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1056 articles · Page 9 of 11
JD Tech Talk
JD Tech Talk
Aug 7, 2020 · Information Security

Fraudar: Graph-Based Fraud Detection in Bipartite Transaction Networks

The article explains how e‑commerce fraud such as fake order brushing can be modeled as a bipartite transaction network and tackled with the Fraudar algorithm, which iteratively removes low‑suspicion nodes using a global suspiciousness metric and priority‑tree structures to uncover dense suspicious sub‑graphs.

Graph AlgorithmsUnsupervised Learningbipartite graph
0 likes · 14 min read
Fraudar: Graph-Based Fraud Detection in Bipartite Transaction Networks
Liangxu Linux
Liangxu Linux
Aug 5, 2020 · Information Security

How to Check If Your Accounts Were Sold on the Dark Web and Secure Them

The article lists major 2020 data‑breach incidents worldwide, explains how to use HaveIBeenPwned to discover whether your credentials have been exposed, and offers practical advice on password hygiene and reliable password‑manager tools to protect your online accounts.

cybersecuritydata breachhaveibeenpwned
0 likes · 5 min read
How to Check If Your Accounts Were Sold on the Dark Web and Secure Them
IT Architects Alliance
IT Architects Alliance
Jul 27, 2020 · Industry Insights

Why Cloud Security Is Booming: Market Trends, Key Players, and Future Outlook

This report examines the rise of cloud security, defining its scope, tracing its evolution from traditional information security, analyzing market dynamics, investment and M&A activity, and evaluating the strategies of cloud providers, specialist vendors, traditional security firms, and large IT companies in the rapidly growing sector.

Cloud ComputingCloud securityindustry analysis
0 likes · 39 min read
Why Cloud Security Is Booming: Market Trends, Key Players, and Future Outlook
Architects Research Society
Architects Research Society
Jul 27, 2020 · Information Security

What Are Application Security Principles?

Application security principles are language‑agnostic design and implementation guidelines that help reduce the likelihood and impact of threats, providing a systematic way to make secure decisions, derive requirements, and identify potential defects in software systems.

Application Securityinformation securitysecure software design
0 likes · 5 min read
What Are Application Security Principles?
Architects' Tech Alliance
Architects' Tech Alliance
Jul 26, 2020 · Information Security

The Rise of Cloud Security: Market Trends, Challenges, and Competitive Landscape

Cloud security is emerging as a critical field, driven by rapid cloud adoption, evolving infrastructure, and increasing threats, with major vendors, startups, and traditional security firms competing through innovative SaaS solutions, partnerships, and acquisitions, while market forecasts predict substantial growth in the coming years.

Cloud ComputingCloud securityIndustry Trends
0 likes · 37 min read
The Rise of Cloud Security: Market Trends, Challenges, and Competitive Landscape
Alibaba Cloud Developer
Alibaba Cloud Developer
Jul 22, 2020 · Frontend Development

How Alibaba’s Data Experience Team Redefines SQL Editing and BI Visualization

This article explores Alibaba's Data Experience Technology team's comprehensive architecture for SQL editors, BI platforms, data visualization, low‑code solutions, heterogeneous rendering, and data security, highlighting design principles, performance optimizations, and future directions across the data lifecycle.

BI platformData VisualizationSQL editor
0 likes · 24 min read
How Alibaba’s Data Experience Team Redefines SQL Editing and BI Visualization
Open Source Linux
Open Source Linux
Jul 13, 2020 · Information Security

Demystifying HTTPS: How Encryption and Certificates Secure the Web

This article explains in plain language what HTTPS is, how it encrypts data using symmetric and asymmetric techniques, how it verifies server identity with digital signatures and certificates, and why these mechanisms keep web communications safe from eavesdropping and tampering.

HTTPSTLSdigital certificates
0 likes · 7 min read
Demystifying HTTPS: How Encryption and Certificates Secure the Web
21CTO
21CTO
Jul 10, 2020 · Information Security

Why Are ‘Black Hat’ and ‘White Hat’ Terms Under Fire in Cybersecurity?

The article examines the controversy sparked by Google’s VP withdrawing from Black Hat USA 2020 and the push for neutral terminology in cybersecurity, exploring historical origins, community reactions, and recent industry changes toward inclusive language.

Black HatTerminologyWhite Hat
0 likes · 7 min read
Why Are ‘Black Hat’ and ‘White Hat’ Terms Under Fire in Cybersecurity?
Top Architect
Top Architect
Jul 8, 2020 · Information Security

kk-anti-reptile: Spring Boot Anti‑Crawler Component and Integration Guide

The article introduces kk-anti-reptile, a Spring Boot‑based anti‑crawler component that uses servlet filters, Redis, and configurable rule chains (IP and User‑Agent), explains its workflow, shows Maven and property configurations, and provides front‑end Axios interception code for handling 509 responses.

RedisSpring Bootanti‑crawler
0 likes · 6 min read
kk-anti-reptile: Spring Boot Anti‑Crawler Component and Integration Guide
Architects Research Society
Architects Research Society
Jul 7, 2020 · Information Security

Understanding Cloud Access Security Brokers (CASB): Functions, Benefits, and Deployment Models

A Cloud Access Security Broker (CASB) sits between cloud service consumers and providers to enforce security, compliance, and governance policies, offering visibility, data protection, threat detection, and control over shadow IT, with various deployment modes and integration options for modern cloud environments.

CASBCloud securitycompliance
0 likes · 15 min read
Understanding Cloud Access Security Brokers (CASB): Functions, Benefits, and Deployment Models
Programmer DD
Programmer DD
Jul 3, 2020 · Information Security

Why HTTPS Matters: Understanding Symmetric & Asymmetric Encryption

This article explains why HTTPS is essential, compares symmetric and asymmetric encryption, illustrates how encryption keys are securely exchanged, and outlines the three core reasons HTTPS reliably protects data from eavesdropping and man‑in‑the‑middle attacks.

HTTPSTLSencryption
0 likes · 5 min read
Why HTTPS Matters: Understanding Symmetric & Asymmetric Encryption
Architecture Digest
Architecture Digest
Jun 27, 2020 · Information Security

Apache Dubbo Remote Code Execution Vulnerability (CVE-2020-1948): Background, Risk Assessment, Affected Versions, and Mitigation

The article details the high‑severity CVE‑2020‑1948 remote code execution flaw in Apache Dubbo, describing its background, risk rating, affected versions, remediation steps, asset‑mapping data, and a timeline of disclosures to help users protect their Java RPC services.

Apache DubboCVE-2020-1948Remote Code Execution
0 likes · 4 min read
Apache Dubbo Remote Code Execution Vulnerability (CVE-2020-1948): Background, Risk Assessment, Affected Versions, and Mitigation
MaGe Linux Operations
MaGe Linux Operations
Jun 24, 2020 · Information Security

How to Secure Zabbix Data Transfer with PSK and TLS Encryption

This guide explains why Zabbix data transmission in mixed‑cloud environments requires encryption, describes the TLS/PSK and certificate‑based security options supported since Zabbix 3.0, outlines their limitations, lists compatible encryption libraries, and provides step‑by‑step configuration commands for both GnuTLS and OpenSSL.

PSKTLSZabbix
0 likes · 13 min read
How to Secure Zabbix Data Transfer with PSK and TLS Encryption
Sohu Tech Products
Sohu Tech Products
Jun 17, 2020 · Information Security

Analyzing and Removing Dead Code and Flower‑Instruction Obfuscation from JavaScript

This tutorial explains how to recognize and eliminate dead code and flower‑instruction obfuscation techniques in JavaScript, walks through using Obfuscator.io to generate heavily mixed code, and demonstrates step‑by‑step static analysis to strip away useless statements, ultimately restoring the original concise logic.

Dead CodeObfuscationReverse Engineering
0 likes · 12 min read
Analyzing and Removing Dead Code and Flower‑Instruction Obfuscation from JavaScript
Architects Research Society
Architects Research Society
Jun 16, 2020 · Information Security

Information Governance: Roles, Responsibilities, and Key Processes

Information governance is a program that ensures enterprise data accuracy, completeness, consistency, accessibility, and security by establishing business‑driven roles such as a data governance committee, data stewards, and data custodians, and by defining key responsibilities, processes, and metrics for data quality, privacy, and compliance.

Data Governancedata qualityenterprise data management
0 likes · 11 min read
Information Governance: Roles, Responsibilities, and Key Processes
Laravel Tech Community
Laravel Tech Community
Jun 15, 2020 · Fundamentals

100 Network Fundamentals: Key Concepts and Definitions

This article presents a comprehensive collection of 100 essential networking concepts, covering topics such as links, OSI model layers, backbone, LAN, routers, subnet masks, VPN, NAT, TCP/IP, security measures, cabling, topologies, protocols, and many other foundational terms that every network professional should know.

NetworkingOSI modelTCP/IP
0 likes · 31 min read
100 Network Fundamentals: Key Concepts and Definitions
Efficient Ops
Efficient Ops
Jun 10, 2020 · Information Security

Mastering Log Standardization: Boost Security Analytics with Flexible Parsing

This article explains why standardized log parsing is crucial for security analytics, outlines key parsing concepts, compares pre‑ and post‑parsing approaches, discusses flexible custom parsing methods, and offers practical guidance to improve accuracy and efficiency in large‑scale security environments.

SOCcustom parsinginformation security
0 likes · 12 min read
Mastering Log Standardization: Boost Security Analytics with Flexible Parsing
Efficient Ops
Efficient Ops
Jun 4, 2020 · Operations

2020 Ops Insights: Salaries, Cloud Security Rankings, and Market Trends

The article compiles 2020 industry data, revealing programmer salary averages, Alibaba Cloud's second‑place global security rating, DB‑Engines database popularity, IDC's cloud services market growth, Baidu's accelerated cloud center construction, a dip in global Ethernet switch revenue, and China Mobile's massive data‑center investment.

Cloud ComputingMarket AnalysisOperations
0 likes · 8 min read
2020 Ops Insights: Salaries, Cloud Security Rankings, and Market Trends
TAL Education Technology
TAL Education Technology
Jun 4, 2020 · Information Security

Data Security Governance: Motivation, Technical Objectives, Classification, and Management Practices

The article explains why data security governance is essential for rapidly growing businesses, outlines technical goals across the data lifecycle, describes data classification and labeling methods, and details approval processes, network security zones, and management controls to protect data throughout its lifecycle.

classificationdata securitygovernance
0 likes · 10 min read
Data Security Governance: Motivation, Technical Objectives, Classification, and Management Practices
Python Programming Learning Circle
Python Programming Learning Circle
Jun 3, 2020 · Information Security

Anti‑Crawling Techniques: Server‑Side and Client‑Side Detection Strategies

The article examines why web content needs protection, explains common server‑side header checks, describes client‑side JavaScript fingerprinting and headless‑browser detection methods, and outlines practical anti‑crawling measures such as CAPTCHAs and robots.txt, highlighting the ongoing cat‑and‑mouse game between crawlers and defenders.

HTTP header inspectionanti‑crawlingcaptcha
0 likes · 12 min read
Anti‑Crawling Techniques: Server‑Side and Client‑Side Detection Strategies
Liangxu Linux
Liangxu Linux
Jun 2, 2020 · Information Security

Step-by-Step Guide to Harden CentOS 7.7 Server Security

This article provides a comprehensive, step‑by‑step tutorial for hardening a CentOS 7.7 server, covering complex password creation, password‑policy configuration, PAM strength settings, login‑attempt limits, disabling root SSH access, changing the SSH port, tightening security‑group rules, command‑history limits, log monitoring, and regular data backup procedures.

CentOSSSH securityinformation security
0 likes · 6 min read
Step-by-Step Guide to Harden CentOS 7.7 Server Security
DevOps
DevOps
Jun 2, 2020 · Information Security

How to Enhance the Security of JumpServer: Best Practices and Recommendations

This article outlines ten essential steps to strengthen JumpServer security, including upgrading the operating system and JumpServer software, updating dependencies, avoiding weak passwords, enabling OS security components, minimizing open ports, securing public access, configuring SSL, enforcing strong passwords, and enabling multi‑factor authentication.

JumpServerSystem Hardeningbastion host
0 likes · 5 min read
How to Enhance the Security of JumpServer: Best Practices and Recommendations
Java Captain
Java Captain
May 31, 2020 · Information Security

Common API Security Practices: Token, Timestamp, Signature, and Duplicate Submission Prevention in Java

This article explains practical API security techniques for protecting data exchange with third‑party systems, covering token generation and storage, timestamp validation to mitigate DoS attacks, MD5‑based request signing with nonce, preventing duplicate submissions using Redis, and illustrates the concepts with comprehensive Java code examples.

API securitySignaturebackend development
0 likes · 23 min read
Common API Security Practices: Token, Timestamp, Signature, and Duplicate Submission Prevention in Java
Architecture Digest
Architecture Digest
May 18, 2020 · Information Security

API Security Practices: Token, Timestamp, Signature, and Replay Protection in Java

This article explains common API security mechanisms such as token, timestamp, signature, and anti‑replay techniques, demonstrates how to prevent duplicate submissions, and provides complete Java Spring Boot code examples including interceptors, Redis configuration, and utility classes for secure API design.

API securitySignatureSpring Boot
0 likes · 27 min read
API Security Practices: Token, Timestamp, Signature, and Replay Protection in Java
Architects' Tech Alliance
Architects' Tech Alliance
May 16, 2020 · Information Security

Understanding Secure Boot, Trusted Boot, Intel SGX, and ARM TrustZone

This article explains the concepts of secure boot and trusted boot, discusses their limitations on general-purpose devices, and compares the application workflows and security properties of Intel SGX and ARM TrustZone, highlighting practical usage scenarios such as DRM-protected media.

Intel SGXSecure Bootarm trustzone
0 likes · 10 min read
Understanding Secure Boot, Trusted Boot, Intel SGX, and ARM TrustZone
Meituan Technology Team
Meituan Technology Team
May 14, 2020 · Information Security

How Meituan Built Zeus: Inside a Scalable Security Rule Engine

This article examines Meituan's custom rule engine Zeus, detailing the security challenges of a massive multi‑service platform, the architectural decisions made to decouple risk logic, the implementation of reusable factors and rule groups, and the ongoing push toward automated, intelligent risk mitigation.

MeituanZeusinformation security
0 likes · 21 min read
How Meituan Built Zeus: Inside a Scalable Security Rule Engine
Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Apr 30, 2020 · Information Security

How to Combine Proxies and Scanners to Cut Web Vulnerability False Positives

This article explores the limitations of traditional web vulnerability scanners and manual testing, proposes a proxy‑based architecture that captures real user requests for centralized analysis, demonstrates a demo implementation using Burp and custom scanners, and reflects on the design's strengths and remaining challenges.

false positivesinformation securityproxy
0 likes · 7 min read
How to Combine Proxies and Scanners to Cut Web Vulnerability False Positives
DataFunTalk
DataFunTalk
Apr 17, 2020 · Artificial Intelligence

Data Privacy and Differential Privacy Techniques for Machine Learning

The article reviews the growing importance of data privacy in machine learning, explains privacy concepts and attack vectors, and details anonymization methods such as k‑anonymity, l‑diversity, t‑closeness, as well as differential privacy techniques and their practical applications.

Differential Privacydata privacyinformation security
0 likes · 13 min read
Data Privacy and Differential Privacy Techniques for Machine Learning
ITPUB
ITPUB
Apr 16, 2020 · Information Security

Why the Pandownload Developer Was Arrested and What It Means for Baidu Cloud Users

The article explains the rise of Pandownload as a third‑party Baidu Cloud download tool, its technical basis on Aria2, massive user base and modest profits, the police raid that led to the developer's arrest, and the broader legal and security implications for similar software.

Aria2Baidu CloudDownload Tools
0 likes · 7 min read
Why the Pandownload Developer Was Arrested and What It Means for Baidu Cloud Users
Efficient Ops
Efficient Ops
Mar 31, 2020 · Information Security

Can You Really Destroy Alipay’s Storage? Inside Financial Data Center Redundancy

This article explores the layered redundancy of financial data centers, explaining hot and cold backups, multi‑site architectures, power supply safeguards, fire‑suppression systems, and why simply attacking a single component is unlikely to cripple services like Alipay.

Backup StrategiesData Center SecurityFinancial Systems
0 likes · 9 min read
Can You Really Destroy Alipay’s Storage? Inside Financial Data Center Redundancy
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Mar 25, 2020 · Information Security

Understanding Weibo Data Breaches: Credential Stuffing, Database Dumping, and Data Laundering

The article explains the recent Weibo data breach, describing how attackers used credential‑stuffing (撞库), data leakage (漏水), database dumping (拖库) and data laundering (洗库) to obtain millions of user records, the technical steps involved, and the security implications for both users and platforms.

Weibocredential stuffingdata breach
0 likes · 6 min read
Understanding Weibo Data Breaches: Credential Stuffing, Database Dumping, and Data Laundering
21CTO
21CTO
Mar 22, 2020 · Information Security

Fake WeChat App Exposes Security Flaws: From Reverse Engineering to Criminal Conviction

A Chinese court case reveals how a reverse‑engineered, unauthorized WeChat client for feature phones spread illegal ads, compromised encrypted communications, and led to criminal charges for providing tools to infiltrate computer systems, highlighting serious information‑security risks and the legal consequences of software piracy.

ChinaReverse EngineeringSoftware Piracy
0 likes · 8 min read
Fake WeChat App Exposes Security Flaws: From Reverse Engineering to Criminal Conviction
Efficient Ops
Efficient Ops
Mar 21, 2020 · Information Security

Why Did Apple Devices Show Certificate Errors on March 20, 2020?

In March 2020, Apple devices displayed security warnings because the HTTPS certificate for appleimap.163.com had expired due to NetEase Mail’s failure to renew it, highlighting how overlooked certificate management can disrupt services and underscoring the need for automated monitoring tools in large organizations.

AppleNetEaseautomated monitoring
0 likes · 4 min read
Why Did Apple Devices Show Certificate Errors on March 20, 2020?
Liangxu Linux
Liangxu Linux
Mar 21, 2020 · Information Security

Why HTTPS Exists: From HTTP’s Flaws to TLS Encryption Explained

This article explains why HTTPS was created to address HTTP’s lack of encryption, authentication, and integrity, describes how TLS/SSL adds security, details the roles of symmetric and asymmetric encryption, hash algorithms, digital certificates, and the full handshake process that secures modern web communication.

HTTPSSSLTLS
0 likes · 19 min read
Why HTTPS Exists: From HTTP’s Flaws to TLS Encryption Explained
Open Source Linux
Open Source Linux
Mar 18, 2020 · Information Security

How a Baidu Ops Engineer Was Sentenced for Mining Crypto on 155 Servers

A former Baidu operations engineer illegally mined Bitcoin and Monero using 155 of the company's search servers, earning about 100,000 CNY before being caught, fined, and sentenced to three years in prison, highlighting severe risks of abusing corporate computing resources.

Baiducryptocurrencyinformation security
0 likes · 9 min read
How a Baidu Ops Engineer Was Sentenced for Mining Crypto on 155 Servers
21CTO
21CTO
Mar 17, 2020 · Information Security

When Ops Turn Rogue: Inside Baidu’s 2018 Crypto‑Mining Scandal

A Baidu operations engineer illegally mined cryptocurrency on more than 150 company servers in 2018, netting over 100,000 RMB, was caught, sentenced to three years in prison and a fine, and the case now serves as a stark reminder of insider threats and the need for strict access controls in IT operations.

Operations Riskcrypto mininginformation security
0 likes · 7 min read
When Ops Turn Rogue: Inside Baidu’s 2018 Crypto‑Mining Scandal
Top Architect
Top Architect
Mar 4, 2020 · Information Security

ISO 27001 Security Framework and Building an Enterprise Information Security System

This article explains why enterprises need information security, outlines the core security requirements such as data protection and business continuity, and presents a phased ISO 27001‑based roadmap—including short‑term, medium‑term goals, management policies, network segmentation, third‑party compliance, and budgeting—to establish a comprehensive security architecture.

ISO 27001complianceinformation security
0 likes · 6 min read
ISO 27001 Security Framework and Building an Enterprise Information Security System
Tencent Tech
Tencent Tech
Feb 28, 2020 · Information Security

How to Safeguard Enterprise Data in the Cloud: Practical Strategies

This article explains why data security is vital for businesses, outlines common technical, process and human threats, and provides actionable cloud‑based measures—including backup strategies, snapshot usage, permission management, data classification, and encryption—to protect enterprise data throughout its lifecycle.

BackupCloud Computingaccess control
0 likes · 13 min read
How to Safeguard Enterprise Data in the Cloud: Practical Strategies
Youzan Coder
Youzan Coder
Feb 27, 2020 · Information Security

System Stability and Security Measures in SaaS: Yazan's Approach

Yazan’s SaaS platform maintains 99.99% uptime through robust IaaS infrastructure, dedicated DBA and network teams, while defending against DDoS attacks and data breaches with ISO‑27001 and CSA C*STAR‑aligned security controls, employing multi‑cloud real‑time and cold backups and offering compensation for outage‑related business impacts.

Cloud ComputingDDoS protectionSaaS
0 likes · 17 min read
System Stability and Security Measures in SaaS: Yazan's Approach
ITPUB
ITPUB
Feb 26, 2020 · Information Security

What We Learned from the Weimeng Data Deletion Disaster: Backup and Permission Strategies

The article analyzes the recent Weimeng database deletion incident, explains why recovery took 36 hours, and provides practical guidance on backup practices, minimal‑privilege management, and cloud‑based disaster recovery to prevent similar data loss in small and large organizations.

BackupDatabase SecurityOperations
0 likes · 9 min read
What We Learned from the Weimeng Data Deletion Disaster: Backup and Permission Strategies
Programmer DD
Programmer DD
Feb 26, 2020 · Information Security

Inside the Weimob Data Deletion: Lessons on Permissions and Backup

A malicious insider deleted Weimob's primary and backup databases, prompting a slow recovery effort and highlighting the critical need for stricter permission controls and reliable backup mechanisms to prevent similar incidents.

Data lossPermission Managementbackup strategy
0 likes · 5 min read
Inside the Weimob Data Deletion: Lessons on Permissions and Backup
Ziru Technology
Ziru Technology
Feb 16, 2020 · Information Security

Mastering Drozer: Step‑by‑Step Android Security Testing Guide

This guide walks through installing Drozer, configuring port forwarding, connecting the console, and using a variety of commands to enumerate packages, activities, content providers, services, and broadcast receivers on Android devices, while also addressing common errors and demonstrating vulnerability scans such as SQL injection and directory traversal.

DrozerPenetration Testinginformation security
0 likes · 9 min read
Mastering Drozer: Step‑by‑Step Android Security Testing Guide
ITPUB
ITPUB
Feb 14, 2020 · Information Security

How a Former Tech Director Sabotaged a SaaS Database: A Real‑World InfoSec Case Study

In June 2018, a disgruntled former technical director of a Zhejiang company used retained Alibaba Cloud credentials to delete database indexes and tables, crippling a SaaS platform for over five hours, causing millions in losses, and was later convicted of destroying computer information systems with a suspended sentence.

Alibaba CloudCloud securitycomputer crime
0 likes · 8 min read
How a Former Tech Director Sabotaged a SaaS Database: A Real‑World InfoSec Case Study
Python Crawling & Data Mining
Python Crawling & Data Mining
Feb 1, 2020 · Information Security

How to Detect Hidden Hotel Cameras with Python and Scapy

This guide shows how to use Python's scapy library to send ARP broadcast packets, collect MAC addresses of devices on a hotel Wi‑Fi network, query their manufacturers, and identify potential hidden cameras, providing a practical method for ensuring hotel security.

Scapyarphidden camera detection
0 likes · 5 min read
How to Detect Hidden Hotel Cameras with Python and Scapy
Efficient Ops
Efficient Ops
Jan 16, 2020 · Information Security

What Are the Top 10 Cybersecurity Threats Predicted for 2020?

The article outlines ten major 2020 cybersecurity forecasts—including surging ransomware, sophisticated phishing, faster threat detection, expanding attack surfaces, emerging IoT security laws, stricter GDPR enforcement, OT security challenges, and the rise of managed security services—to help organizations prepare for the evolving threat landscape.

2020Phishingcybersecurity
0 likes · 13 min read
What Are the Top 10 Cybersecurity Threats Predicted for 2020?
ITPUB
ITPUB
Dec 13, 2019 · Information Security

Why ElasticSearch Data Breaches Keep Happening: 2.7 B Emails Exposed

A recent ElasticSearch breach exposed 2.7 billion email addresses, one‑billion plain‑text passwords and hundreds of thousands of birth‑certificate copies, highlighting persistent security gaps in cloud‑based search services despite growing corporate safeguards.

Cloud StorageElasticsearchdata breach
0 likes · 4 min read
Why ElasticSearch Data Breaches Keep Happening: 2.7 B Emails Exposed
IT Architects Alliance
IT Architects Alliance
Dec 9, 2019 · Information Security

Why Antivirus Software Is Fading: Market Trends and Future Outlook

The article analyzes the sharp decline of the antivirus software market, citing reduced search interest, Microsoft’s free built‑in Defender, high development costs, shifting user habits toward mobile devices, and offers guidance on when third‑party protection may still be needed.

AntivirusMicrosoft Defenderindustry analysis
0 likes · 10 min read
Why Antivirus Software Is Fading: Market Trends and Future Outlook
21CTO
21CTO
Dec 3, 2019 · Information Security

When Is Web Scraping Legal? A Developer’s Guide to Chinese Cyber Laws

This article explains the legal boundaries of web crawling in China, covering recent cybersecurity regulations, what makes a crawler illegal or legal, common developer questions, and practical advice to avoid personal‑data violations and criminal liability.

Chinese lawWeb Scrapingcrawler ethics
0 likes · 10 min read
When Is Web Scraping Legal? A Developer’s Guide to Chinese Cyber Laws
Programmer DD
Programmer DD
Nov 16, 2019 · Information Security

Why HTTPS Needs Both Symmetric and Asymmetric Encryption: A Deep Dive

This article reconstructs the design of HTTPS step by step, explaining why both symmetric and asymmetric encryption are required, how key negotiation works, the role of digital certificates and certificate authorities, and the underlying security concepts that protect client‑server communication.

Digital CertificateHTTPSPublic Key Infrastructure
0 likes · 13 min read
Why HTTPS Needs Both Symmetric and Asymmetric Encryption: A Deep Dive
Architecture Digest
Architecture Digest
Nov 16, 2019 · Operations

What Happens If Alipay’s Data Centers Are Physically Destroyed? A Deep Dive into Redundancy and Disaster Recovery

The article examines how Alipay’s financial data would survive a physical destruction of its servers by explaining multi‑site data center architectures, hot and cold backups, power redundancy, fire‑suppression systems, and the role of partner banks in data recovery, highlighting the extensive resilience measures in modern financial infrastructures.

AlipayData CenterDisaster Recovery
0 likes · 8 min read
What Happens If Alipay’s Data Centers Are Physically Destroyed? A Deep Dive into Redundancy and Disaster Recovery
Senior Brother's Insights
Senior Brother's Insights
Nov 14, 2019 · Information Security

Why HTTPS Needs Both Symmetric and Asymmetric Encryption: A Step‑by‑Step Design Walkthrough

This article reconstructs the design of HTTPS by starting from a simple secure chat, explaining why symmetric encryption alone cannot secure web traffic, introducing asymmetric encryption for key exchange, detailing how digital certificates and certificate authorities solve public‑key distribution, and summarizing the TLS handshake process.

HTTPSTLSdigital certificates
0 likes · 12 min read
Why HTTPS Needs Both Symmetric and Asymmetric Encryption: A Step‑by‑Step Design Walkthrough
360 Tech Engineering
360 Tech Engineering
Nov 12, 2019 · Information Security

Improving Product Quality through Code Vulnerability Scanning and Deep Code Search

The article explains why and when to scan product code for vulnerabilities, describes static source‑code and binary scanning methods, introduces deep code‑search techniques, outlines the system architecture and incremental indexing pipeline, and shows how these practices can substantially raise overall product quality.

Code ScanningCode searchProduct Quality
0 likes · 13 min read
Improving Product Quality through Code Vulnerability Scanning and Deep Code Search
DevOps
DevOps
Nov 11, 2019 · Operations

Capital One DevOps Transformation: Data‑Driven Innovation, Cloud Migration, and AI‑Enabled Services

This case study details Capital One’s evolution from a regional credit‑card unit to a data‑centric financial giant, highlighting its vision, data‑driven product strategy, big‑data analytics, AI‑powered customer service, cloud migration to AWS, and the DevOpsSec practices that enabled rapid, secure, and scalable innovation across banking, automotive finance, and digital services.

Big DataDevOpsFinTech
0 likes · 19 min read
Capital One DevOps Transformation: Data‑Driven Innovation, Cloud Migration, and AI‑Enabled Services
MaGe Linux Operations
MaGe Linux Operations
Nov 3, 2019 · Information Security

Essential Linux Security Hardening: From Account Safety to Rootkit Detection

This comprehensive guide walks operations engineers through Linux security hardening—covering account and login protection, service minimization, password and key authentication, proper use of su/sudo, banner trimming, remote access safeguards, file system security, rootkit detection tools, and step‑by‑step post‑attack response—to build resilient servers against modern threats.

Rootkit DetectionSystem Hardeninginformation security
0 likes · 24 min read
Essential Linux Security Hardening: From Account Safety to Rootkit Detection
Selected Java Interview Questions
Selected Java Interview Questions
Nov 2, 2019 · Information Security

Understanding Single Sign-On (SSO) Mechanisms: Shared Session, OpenID, Cookie, and Cross‑Domain Solutions

This article explains the principles of single sign‑on and compares several practical implementations—including shared session via Redis, OpenID‑based authentication, cookie‑based OpenID storage, and cross‑domain JSONP techniques—while also discussing their limitations and security considerations.

OpenIDSSOSingle Sign-On
0 likes · 8 min read
Understanding Single Sign-On (SSO) Mechanisms: Shared Session, OpenID, Cookie, and Cross‑Domain Solutions
Liangxu Linux
Liangxu Linux
Oct 21, 2019 · Information Security

How Everything’s HTTP Server Exposes Your Files and How to Secure It

The popular Windows file‑search tool Everything includes an HTTP server that, when left unsecured, lets anyone who knows your IP and port browse and download every file on your computer, exposing personal data that can even be indexed by search engines, but simple configuration changes can close the leak.

File SearchHTTP serverdata leakage
0 likes · 7 min read
How Everything’s HTTP Server Exposes Your Files and How to Secure It
ITPUB
ITPUB
Oct 21, 2019 · Information Security

Can Nearby Wi‑Fi Devices Exploit a Linux Realtek Driver Flaw?

A recently disclosed Linux kernel vulnerability (CVE‑2019‑17666) in the Realtek RTLWIFI driver allows remote code execution via specially crafted Wi‑Fi Direct frames, affecting devices with Realtek chips and requiring no user interaction, with a fix pending kernel integration.

CVE-2019-17666LinuxRealtek
0 likes · 4 min read
Can Nearby Wi‑Fi Devices Exploit a Linux Realtek Driver Flaw?
21CTO
21CTO
Oct 13, 2019 · Information Security

How Ken Thompson’s Vintage Unix Password Was Finally Cracked

Leah Neukirchen uncovered historic Unix passwords, cracked many using John the Ripper and hashcat, and after months of effort Nigel Williams finally revealed Ken Thompson’s long‑uncracked password, which turns out to be a clever chess‑notation hint.

Ken ThompsonUnixcrypt
0 likes · 4 min read
How Ken Thompson’s Vintage Unix Password Was Finally Cracked
Architects Research Society
Architects Research Society
Sep 21, 2019 · Information Security

12 Best Cybersecurity Practices for 2019

This article outlines twelve essential cybersecurity practices for 2019, covering biometric authentication, tiered security policies, risk‑based approaches, regular backups, IoT security, multi‑factor authentication, password management, least‑privilege principles, privileged‑user monitoring, third‑party access control, phishing awareness, and employee training.

MFAbest practicescybersecurity
0 likes · 18 min read
12 Best Cybersecurity Practices for 2019
360 Smart Cloud
360 Smart Cloud
Aug 29, 2019 · Artificial Intelligence

360 Selected to Build a National New‑Generation AI Open Innovation Platform for a Security Brain

At the 2019 World Artificial Intelligence Conference, the Ministry of Science and Technology announced ten national AI open‑innovation platforms, selecting 360 to lead the security‑brain platform, highlighting its role in AI‑driven cybersecurity, big‑data analytics, cloud and blockchain technologies.

360Big DataNational Platform
0 likes · 4 min read
360 Selected to Build a National New‑Generation AI Open Innovation Platform for a Security Brain
58 Tech
58 Tech
Aug 29, 2019 · Information Security

Graph-Based Anomaly Detection Framework for Security Threats

The article presents a graph‑based anomaly detection architecture that tackles black‑market resource switching by constructing complex user‑traffic networks, mining graph similarities, and applying multi‑dimensional strategies to achieve high‑accuracy detection while meeting timeliness, performance, and interpretability requirements.

Big Dataanomaly detectionbehavior analysis
0 likes · 8 min read
Graph-Based Anomaly Detection Framework for Security Threats
360 Tech Engineering
360 Tech Engineering
Aug 19, 2019 · Information Security

Highlights of the 7th Internet Security Conference: Global Collaboration and Emerging Cybersecurity Challenges

The 7th Internet Security Conference in Beijing gathered international experts to discuss the merging of cyberspace and physical space, the heightened impact of 5G and industrial IoT on cyber attacks, and collaborative strategies among China, Israel, Russia, and Singapore to build a comprehensive security ecosystem.

5GInternational Cooperationconference
0 likes · 8 min read
Highlights of the 7th Internet Security Conference: Global Collaboration and Emerging Cybersecurity Challenges
Qunar Tech Salon
Qunar Tech Salon
Aug 6, 2019 · Information Security

Data Security Construction at Qunar: Practices and Experience

This article describes Qunar's comprehensive data security framework, covering data classification, warehouse access control, permission compliance, encryption, leakage detection, and the supporting institutional policies that together enable a small security team to protect large‑scale business data.

Qunaraccess controldata classification
0 likes · 13 min read
Data Security Construction at Qunar: Practices and Experience
Alibaba Cloud Developer
Alibaba Cloud Developer
Aug 1, 2019 · Information Security

How MPC‑Based Key Management Eliminates Key Leakage Risks

This article explains the challenges of traditional key management, compares local and server‑side encryption approaches, and introduces a secure multi‑party computation (MPC) key management system that distributes key fragments across multiple servers to prevent key exposure even if some nodes are compromised.

MPCThreshold Cryptographyinformation security
0 likes · 9 min read
How MPC‑Based Key Management Eliminates Key Leakage Risks
21CTO
21CTO
Jul 27, 2019 · Information Security

How US Sanctions Are Silencing GitHub Users Worldwide

The article examines how recent U.S. sanctions have led GitHub to restrict private repositories and access for developers in regions such as Crimea and Iran, detailing specific limitations, personal accounts affected, community workarounds, and the broader implications for open‑source collaboration.

GitHubaccount restrictionsdata backup
0 likes · 8 min read
How US Sanctions Are Silencing GitHub Users Worldwide
Ziru Technology
Ziru Technology
Jul 25, 2019 · Information Security

PKI, Digital Signatures & SSH: A Practical Guide to Information Security

This article explains the fundamentals of Public Key Infrastructure, the differences between symmetric and asymmetric encryption, how digital signatures and certificates ensure data integrity and authenticity, and illustrates the SSH protocol’s secure authentication mechanisms, providing a comprehensive overview of modern information security techniques.

PKIdigital-signatureencryption
0 likes · 16 min read
PKI, Digital Signatures & SSH: A Practical Guide to Information Security
Architects Research Society
Architects Research Society
Jul 17, 2019 · Information Security

Understanding Open‑Source Dependency Security Risks and Available Scanning Tools

This article explains why open‑source components constitute a major attack surface, outlines the fragmented nature of vulnerability information, debunks the myth that open‑source code is inherently safer, and reviews a range of tools—both open‑source and commercial—that help organizations detect and manage security risks in software dependencies.

Dependency Managementinformation securitysoftware security
0 likes · 11 min read
Understanding Open‑Source Dependency Security Risks and Available Scanning Tools
360 Tech Engineering
360 Tech Engineering
Jul 3, 2019 · Information Security

File Upload Vulnerabilities and Mitigation Strategies

The article explains how attackers can exploit file upload functionality by uploading malicious files, crafted filenames, SVG payloads, or symlinks to achieve remote code execution, data theft, or server denial‑of‑service, and provides practical defense measures such as whitelist validation, content‑type checks, and upload rate limiting.

Node.jsSVGVulnerability
0 likes · 8 min read
File Upload Vulnerabilities and Mitigation Strategies
Architects' Tech Alliance
Architects' Tech Alliance
Jul 2, 2019 · Information Security

Data Backup and Replication Technologies: Methods, Architectures, and Best Practices

This article provides a comprehensive overview of data backup and replication technologies, covering file‑level and block‑level backup, remote copy methods, snapshot mechanisms, CoFW vs RoFW approaches, backup destinations, data paths, and strategies such as full, incremental, and differential backups.

Backup Strategiesdata backupinformation security
0 likes · 25 min read
Data Backup and Replication Technologies: Methods, Architectures, and Best Practices
21CTO
21CTO
Jun 28, 2019 · Fundamentals

Beijing’s Software Industry Surpasses Trillion-Yuan Mark: 2019 Report Highlights

The 2019 Beijing Software and Information Service Industry Development Report reveals that the sector’s scale exceeded one trillion yuan, with double‑digit growth in cloud computing, big data, AI and cybersecurity, while talent, investment, and regional collaboration propelled the city to a leading national position.

BeijingBig Datainformation security
0 likes · 9 min read
Beijing’s Software Industry Surpasses Trillion-Yuan Mark: 2019 Report Highlights
Tencent Cloud Developer
Tencent Cloud Developer
Jun 10, 2019 · Information Security

Third Tencent Information Security Competition (TCTF 2019) Finals Summary and Highlights

After a grueling 30‑hour showdown in Shanghai, the 2019 Tencent Information Security Competition crowned r3kapig as international champion with Balsn and Tea Deliverers trailing, while Fudan’s Whitzard seized the New Star title and a DEF CON berth, highlighting Chinese dominance, cutting‑edge cloud/IoT challenges, live commentary, and Tencent’s role in cultivating cybersecurity talent across universities.

CTFTCTF 2019Tencent
0 likes · 8 min read
Third Tencent Information Security Competition (TCTF 2019) Finals Summary and Highlights
ITPUB
ITPUB
May 19, 2019 · Information Security

Uncovering a SQL Server Job That Hid a Persistent Malware Loader

This article details a multi‑stage, file‑less attack that leveraged weak SQL Server credentials, Transact‑SQL stored procedures, and WMI to download and execute a downloader (cabs.exe) which fetched multiple botnet components, and explains the forensic steps and remediation measures taken to eradicate the threat.

SQL ServerStored ProcedureWMI
0 likes · 7 min read
Uncovering a SQL Server Job That Hid a Persistent Malware Loader
21CTO
21CTO
May 17, 2019 · Information Security

Why SHA-1 Is Dead: New Prefix Collision Attack Signals Its End

A recent $100k research effort demonstrated a prefix collision attack on SHA-1, proving that attackers can forge signed documents and TLS certificates, and highlighting why the cryptographic community must retire SHA-1 in favor of stronger hash algorithms.

SHA-1cryptographydigital signatures
0 likes · 6 min read
Why SHA-1 Is Dead: New Prefix Collision Attack Signals Its End
58 Tech
58 Tech
May 16, 2019 · Information Security

Key Takeaways from the 58 Group Technical Salon on Account System Practices and Security

The 58 Group Technical Salon on April 23, 2019 presented a comprehensive overview of account system design, risk control, gateway authentication, multi‑active data synchronization, overseas account handling, cloud account platform capabilities, and security strategies, offering practical insights for building robust and secure user authentication infrastructures.

account systemcloud accountgateway authentication
0 likes · 10 min read
Key Takeaways from the 58 Group Technical Salon on Account System Practices and Security
58 Tech
58 Tech
May 8, 2019 · Information Security

Overview of Web Crawling, Anti‑Crawling Techniques, and 58 Anti‑Crawling System

This article introduces the fundamentals of web crawlers, typical crawling methods, and a comprehensive set of anti‑crawling strategies—including IP control, browser and device simulation, CAPTCHA cracking, and traffic analysis—while detailing the architecture and capabilities of the 58 anti‑crawling platform.

Traffic analysisanti‑crawlingbot detection
0 likes · 17 min read
Overview of Web Crawling, Anti‑Crawling Techniques, and 58 Anti‑Crawling System
21CTO
21CTO
Apr 27, 2019 · Information Security

What Happens When a Drone Company’s Source Code Leaks? Legal and Security Lessons

A former DJI software engineer uploaded proprietary agricultural drone code to a public GitHub repository, leading to a criminal conviction for commercial‑secret theft, a six‑month prison term, a fine, and a detailed look at the legal penalties and security implications of such leaks.

DJIGitHubcommercial secret
0 likes · 5 min read
What Happens When a Drone Company’s Source Code Leaks? Legal and Security Lessons
Architects' Tech Alliance
Architects' Tech Alliance
Apr 9, 2019 · Information Security

GandCrab V5.2 Ransomware: Global Impact, Attack Methods, and Defense Strategies

GandCrab V5.2, a Bitcoin‑based ransomware first seen in 2018, has recently surged across Brazil, the US, India, Indonesia, Pakistan and especially China, using spam‑email delivery, web‑inject attacks and known vulnerabilities, while remaining largely uncrackable and prompting security teams to recommend strict email hygiene, patching, and anti‑malware measures.

GANDCRABcryptocurrencyinformation security
0 likes · 7 min read
GandCrab V5.2 Ransomware: Global Impact, Attack Methods, and Defense Strategies
Java Architecture Diary
Java Architecture Diary
Apr 9, 2019 · Information Security

How to Build an OAuth2.0 Authorization Server with Spring Cloud

This article explains how to create an open platform using OAuth2.0 authorization code flow, configure Spring Cloud dependencies, set up the authorization and security servers, test the endpoints, and customize the login and confirmation pages, providing complete code examples and diagrams.

OAuth2.0Spring Cloudauthorization-server
0 likes · 7 min read
How to Build an OAuth2.0 Authorization Server with Spring Cloud
21CTO
21CTO
Mar 21, 2019 · Information Security

Why Tencent Demanded Duoshan Remove Your WeChat Avatar: A Data Privacy Showdown

The article examines Tencent's legal push to force ByteDance's Duoshan app to stop using users' WeChat/QQ avatars and nicknames, detailing the data‑sharing dispute, the PR tactics that spiked Duoshan's DAU, and the provisional court injunction that halted the practice.

ByteDanceTencentdata privacy
0 likes · 6 min read
Why Tencent Demanded Duoshan Remove Your WeChat Avatar: A Data Privacy Showdown
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Mar 19, 2019 · Information Security

Alibaba Cloud DNS Engineer Guo Chuan Presents at ICANN64: Practices, Security Challenges, and Future Directions

Alibaba Cloud DNS senior engineer Guo Chuan, the sole Chinese participant selected for the ICANN64 Talent Program, delivered a keynote on DNS practice, highlighted stability and security challenges, discussed DoH/DoT, DNSSEC, IoT impacts, and emphasized collaborative governance for a resilient global internet infrastructure.

DNSDNSSECDoH
0 likes · 5 min read
Alibaba Cloud DNS Engineer Guo Chuan Presents at ICANN64: Practices, Security Challenges, and Future Directions
Alibaba Cloud Developer
Alibaba Cloud Developer
Mar 12, 2019 · Information Security

Why Publicly Verifiable Covert MPC Is a Game‑Changer for Secure Computation

This article explains the fundamentals of secure multi‑party computation, walks through oblivious transfer and garbled circuits, and introduces a novel publicly verifiable covert (PVC) model that offers near‑half‑honest performance with strong cheating deterrence, highlighting its practical impact on data privacy.

Garbled CircuitsOblivious TransferPublic Verifiable Covert
0 likes · 12 min read
Why Publicly Verifiable Covert MPC Is a Game‑Changer for Secure Computation
dbaplus Community
dbaplus Community
Mar 2, 2019 · Information Security

Home Ransomware Attack: GANDCRAB, Dark Web Payments, and Backup Strategies

After his father's PC was infected by the GANDCRAB ransomware, the author recounts the alarming symptoms, explains how ransomware works, explores the role of the dark web and DASH cryptocurrency in ransom demands, and shares practical backup methods—from simple USB copies to the 3‑2‑1 principle—to protect personal data.

BackupDASHDark Web
0 likes · 15 min read
Home Ransomware Attack: GANDCRAB, Dark Web Payments, and Backup Strategies
MaGe Linux Operations
MaGe Linux Operations
Feb 27, 2019 · Information Security

Deploy a One‑Line PHP Backdoor and Escalate Linux Privileges

This guide walks through creating a simple PHP backdoor, using Python pty for interactive shells, compiling and exploiting local binaries, sniffing network traffic with arpsniffer and linsniffer, and applying various Linux privilege‑escalation techniques to obtain root access.

information securitynetwork sniffingprivilege escalation
0 likes · 10 min read
Deploy a One‑Line PHP Backdoor and Escalate Linux Privileges
JD Tech
JD Tech
Feb 19, 2019 · Information Security

Understanding Threat Intelligence: Types, Importance, and Application in E‑commerce Security

The article explains what threat intelligence is, classifies it into strategic, tactical, and operational categories, illustrates its critical role in modern cyber‑warfare and e‑commerce defense, and discusses the challenges of timeliness, accuracy, and sharing within the security ecosystem.

e-commerce securityinformation securityoperational intelligence
0 likes · 8 min read
Understanding Threat Intelligence: Types, Importance, and Application in E‑commerce Security
Efficient Ops
Efficient Ops
Jan 29, 2019 · Information Security

How Hackers Hijacked a Server with Hidden Accounts and Crypto‑Mining: A Forensic Walkthrough

This article details a multi‑stage server compromise that injected gambling pages, planted hidden accounts, deployed crypto‑mining software, and opened unnecessary ports, providing step‑by‑step forensic analysis, code inspection, emergency response actions, and indicators of compromise.

crypto miningincident responseinformation security
0 likes · 12 min read
How Hackers Hijacked a Server with Hidden Accounts and Crypto‑Mining: A Forensic Walkthrough