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459 articles · Page 4 of 5
Laravel Tech Community
Laravel Tech Community
Jun 23, 2021 · Information Security

Common Sensitive Data Protection Issues in PHP Applications and Their Mitigation

The article outlines typical ways PHP projects mishandle sensitive data—such as storing passwords in plain text, transmitting credentials without encryption, using weak hashing algorithms, and exposing server details—and provides practical configuration and coding measures to secure data at rest and in transit.

ConfigurationVulnerabilitiesencryption
0 likes · 6 min read
Common Sensitive Data Protection Issues in PHP Applications and Their Mitigation
Laravel Tech Community
Laravel Tech Community
Jun 3, 2021 · Backend Development

Using mdecrypt_generic() to Decrypt Data in PHP

This article explains the PHP mdecrypt_generic() function, its parameters, and provides a complete example that demonstrates opening an encryption module, encrypting data, decrypting it back, and verifying the result while handling necessary initialization and cleanup steps.

decryptionencryptionmcrypt
0 likes · 2 min read
Using mdecrypt_generic() to Decrypt Data in PHP
Laravel Tech Community
Laravel Tech Community
Jun 1, 2021 · Backend Development

mcrypt_module_close() – Close Encryption Module (PHP)

The PHP function mcrypt_module_close() releases an opened encryption module by taking a resource descriptor as its argument and returns TRUE on success or FALSE on failure, providing a simple way to clean up cryptographic resources in backend applications.

encryptionmcryptsecurity
0 likes · 1 min read
mcrypt_module_close() – Close Encryption Module (PHP)
Laravel Tech Community
Laravel Tech Community
May 28, 2021 · Backend Development

PHP mcrypt_generic() Function for Data Encryption

The article explains PHP's mcrypt_generic() function, detailing its purpose for encrypting data, required parameters ($td as the encryption descriptor and $data as the plaintext), the need for block-size-aligned input, initialization and cleanup steps, and the nature of its returned encrypted output.

PHPencryptionmcrypt
0 likes · 2 min read
PHP mcrypt_generic() Function for Data Encryption
Laravel Tech Community
Laravel Tech Community
May 15, 2021 · Backend Development

PHP hash_pbkdf2() Function: Generating PBKDF2 Key Derivation

This article explains the PHP hash_pbkdf2() function, detailing its parameters, return values, and usage with a complete example that demonstrates how to derive a PBKDF2 key using a chosen hash algorithm, password, salt, iteration count, and output format.

PBKDF2encryptionhash_pbkdf2
0 likes · 3 min read
PHP hash_pbkdf2() Function: Generating PBKDF2 Key Derivation
Liangxu Linux
Liangxu Linux
May 5, 2021 · Information Security

Mastering Common TCP/IP Attacks: From IP Spoofing to DDoS and MITM

This guide reviews the most frequent TCP/IP attacks—including IP spoofing, SYN flooding, UDP flooding, TCP reset hijacking, man‑in‑the‑middle, and DDoS—explains their underlying protocols, demonstrates practical exploitation with Python/Scapy and Netcat, and outlines mitigation techniques and cryptographic fundamentals.

DDoSMITMPython
0 likes · 27 min read
Mastering Common TCP/IP Attacks: From IP Spoofing to DDoS and MITM
Open Source Linux
Open Source Linux
Apr 26, 2021 · Fundamentals

Mastering Computer Network Architecture: From OSI to TCP/IP and Beyond

An in‑depth guide to computer network architecture covers layered models, the OSI reference model versus TCP/IP, protocol functions from the physical to application layer, TCP three‑way handshake and four‑way termination, HTTP basics, encryption methods, and common interview questions for network engineers.

Computer NetworksHTTPOSI model
0 likes · 28 min read
Mastering Computer Network Architecture: From OSI to TCP/IP and Beyond
21CTO
21CTO
Apr 15, 2021 · Information Security

Essential Secure Coding Practices Every Developer Should Follow

This article presents practical secure coding guidelines—including input escaping, avoiding auto‑increment IDs, minimalist HTTP methods, least‑privilege design, mandatory HTTPS, strong encryption algorithms, and whitelist‑based execution—to help developers embed real‑time security into modern software.

HTTPSInput ValidationSQL injection
0 likes · 7 min read
Essential Secure Coding Practices Every Developer Should Follow
vivo Internet Technology
vivo Internet Technology
Apr 14, 2021 · Information Security

Understanding Encryption: From Simple Stories to Diffie‑Hellman and RSA

This article explains the fundamentals of encryption by walking through a relatable story, defining keys, comparing symmetric and asymmetric methods, illustrating key‑exchange techniques such as paint‑mixing, multiplication tricks, Diffie‑Hellman, AES block processing, and the RSA algorithm with step‑by‑step calculations.

Diffie-HellmanRSAasymmetric encryption
0 likes · 15 min read
Understanding Encryption: From Simple Stories to Diffie‑Hellman and RSA
Code Ape Tech Column
Code Ape Tech Column
Apr 13, 2021 · Backend Development

Implementing Sensitive Data Encryption and Decryption in Spring Boot with MyBatis Interceptors and Custom Annotations

This article demonstrates how to automatically encrypt sensitive fields such as ID numbers and phone numbers before storing them in a database and decrypt them after retrieval by using Spring Boot, MyBatis plugins, and custom annotations, eliminating manual encryption logic in business code.

BackendInterceptorMyBatis
0 likes · 11 min read
Implementing Sensitive Data Encryption and Decryption in Spring Boot with MyBatis Interceptors and Custom Annotations
DevOps
DevOps
Apr 8, 2021 · Cloud Native

Encrypting Kubernetes Secrets with Sealed Secrets, Helm Secrets, and Kamus

This article explains three practical methods—Sealed Secrets, Helm Secrets, and Kamus—for encrypting Kubernetes secrets, covering their principles, encryption and decryption processes, installation steps, and usage examples with full command‑line and manifest snippets to securely store sensitive data in GitOps workflows.

DevSecOpsHelmKamus
0 likes · 23 min read
Encrypting Kubernetes Secrets with Sealed Secrets, Helm Secrets, and Kamus
Programmer DD
Programmer DD
Apr 7, 2021 · Information Security

Why HTTPS Matters: Understanding HTTP, SSL/TLS, and Encryption Basics

This article explains the fundamentals of HTTPS by clarifying key terms like HTTP, SSL/TLS, and encryption, describing how HTTP works over TCP, comparing short and persistent connections, and outlining the security, compatibility, extensibility, and performance requirements that drive HTTPS design.

HTTPSSSL/TLSencryption
0 likes · 13 min read
Why HTTPS Matters: Understanding HTTP, SSL/TLS, and Encryption Basics
Top Architect
Top Architect
Apr 4, 2021 · Information Security

Understanding HTTP Vulnerabilities and How HTTPS Secures Communication

This article explains the inherent insecurity of plain HTTP, illustrates man‑in‑the‑middle attacks, shows why simple symmetric encryption is insufficient, and details how HTTPS (SSL/TLS) with asymmetric key exchange and CA verification protects data transmission.

CAHTTPHTTPS
0 likes · 10 min read
Understanding HTTP Vulnerabilities and How HTTPS Secures Communication
Architects' Tech Alliance
Architects' Tech Alliance
Jan 25, 2021 · Fundamentals

Ceph Storage Architecture Overview and Detailed Technical Features

This article provides a comprehensive technical overview of Red Hat Ceph, covering its distributed object storage design, cluster architecture, storage pools, authentication, placement groups, CRUSH algorithm, I/O operations, replication, erasure coding, internal management tasks, high availability, client interfaces, data striping, and encryption mechanisms.

CRUSHCephData Striping
0 likes · 42 min read
Ceph Storage Architecture Overview and Detailed Technical Features
Python Programming Learning Circle
Python Programming Learning Circle
Jan 12, 2021 · Information Security

Understanding HTTP, HTTPS, and How They Prevent Man‑in‑the‑Middle Attacks

The article explains the vulnerabilities of plain HTTP, demonstrates how man‑in‑the‑middle attacks can intercept and modify traffic, and describes the evolution of security mechanisms—including symmetric and asymmetric encryption, TLS handshakes, and certificate authority verification—that together make HTTPS a robust solution for protecting web communications.

HTTPHTTPSMan-in-the-Middle
0 likes · 8 min read
Understanding HTTP, HTTPS, and How They Prevent Man‑in‑the‑Middle Attacks
MaGe Linux Operations
MaGe Linux Operations
Jan 1, 2021 · Backend Development

How to Package Python Apps with PyInstaller: Tips, Encryption, and Docker

This guide explains how to use PyInstaller to bundle Python programs into standalone executables, discusses libc compatibility issues, shows installation, CLI entry creation, encryption options, a full packaging command, and provides a Dockerfile example for cross‑distribution deployment.

PyInstallerencryptionpython packaging
0 likes · 5 min read
How to Package Python Apps with PyInstaller: Tips, Encryption, and Docker
Java Interview Crash Guide
Java Interview Crash Guide
Jan 1, 2021 · Information Security

How HTTPS Secures Your Web Traffic: Deep Dive into Protocols, Certificates, and Risks

This article explains how HTTPS secures web communication by combining asymmetric certificate verification with symmetric data encryption, details the role of Certificate Authorities, illustrates the handshake process, and clarifies common misconceptions about its safety and vulnerability to packet capture.

HTTPSMan-in-the-MiddleTLS
0 likes · 11 min read
How HTTPS Secures Your Web Traffic: Deep Dive into Protocols, Certificates, and Risks
Open Source Tech Hub
Open Source Tech Hub
Dec 22, 2020 · Information Security

Master SSH Quickly: Core Concepts and Practical Usage Guide

This guide explains what SSH (Secure Shell) is, why it’s essential for encrypted communication and Linux server access, and provides a concise overview of OpenSSH’s core concepts and basic commands, serving as a quick reference manual for users.

LinuxOpenSSHSSH
0 likes · 2 min read
Master SSH Quickly: Core Concepts and Practical Usage Guide
macrozheng
macrozheng
Dec 18, 2020 · Information Security

How HTTPS Secures Your Data: From Symmetric Encryption to Digital Certificates

This article explains why HTTP is insecure, outlines the four core principles of secure communication, and details how HTTPS uses symmetric encryption, asymmetric encryption, digital certificates, and signatures to establish confidentiality, integrity, authentication, and non-repudiation for safe data transmission.

Digital CertificateHTTPSTLS
0 likes · 15 min read
How HTTPS Secures Your Data: From Symmetric Encryption to Digital Certificates
Top Architect
Top Architect
Dec 17, 2020 · Information Security

Understanding HTTP, HTTPS, and How They Prevent Man‑in‑the‑Middle Attacks

This article explains the fundamentals of the HTTP protocol, demonstrates how its plaintext transmission enables man‑in‑the‑middle attacks, and then details how HTTPS (TLS/SSL) with certificate authority verification and asymmetric key exchange secures web communication against such threats.

HTTPHTTPSMan-in-the-Middle
0 likes · 9 min read
Understanding HTTP, HTTPS, and How They Prevent Man‑in‑the‑Middle Attacks
JD Cloud Developers
JD Cloud Developers
Dec 9, 2020 · Information Security

Secure Your Cloud After Ransomware: Backup, Encryption & Access‑Control Guide

Following a massive ransomware breach that encrypted thousands of servers and stole sensitive data, this guide outlines four essential self‑check steps—data backup, encryption, server permission management, and platform user access control—along with JD Cloud’s concrete best‑practice actions to harden your infrastructure.

Access ControlRansomwarecloud security
0 likes · 7 min read
Secure Your Cloud After Ransomware: Backup, Encryption & Access‑Control Guide
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Dec 8, 2020 · Information Security

Understanding HTTPS: How Secure Communication Is Achieved Over HTTP

This article explains why plain HTTP is insecure, outlines the four fundamental principles of secure communication, and details how HTTPS uses symmetric encryption, asymmetric encryption, digital certificates, and digital signatures to establish confidentiality, integrity, authentication, and non-repudiation for web traffic.

Digital CertificateHTTPSTLS
0 likes · 13 min read
Understanding HTTPS: How Secure Communication Is Achieved Over HTTP
Architects' Tech Alliance
Architects' Tech Alliance
Nov 30, 2020 · Industry Insights

Cut Storage Costs and Boost Disaster Recovery with Deduplication and Encryption

Data deduplication eliminates redundant data blocks to lower storage and bandwidth costs, while source‑ and transmission‑level encryption safeguards data in transit and at rest; the article also compares hardware vs software deduplication, various storage architectures (DAS, SAN, NAS, object and distributed storage) and their trade‑offs.

NASSANbackup
0 likes · 15 min read
Cut Storage Costs and Boost Disaster Recovery with Deduplication and Encryption
php Courses
php Courses
Nov 10, 2020 · Backend Development

Common Pitfalls When Integrating WeChat Enterprise Callback with ThinkPHP

This article outlines three major pitfalls developers encounter when using ThinkPHP 3.2.3 with PHP 5.3 to handle WeChat enterprise callback decryption, and provides step‑by‑step solutions including library adjustments, constructor updates, signature handling, and output buffering cleanup.

CallbackTroubleshootingWeChat
0 likes · 4 min read
Common Pitfalls When Integrating WeChat Enterprise Callback with ThinkPHP
Architects' Tech Alliance
Architects' Tech Alliance
Nov 9, 2020 · Cloud Computing

Ceph Storage Architecture: Overview, Cluster Design, Client Interfaces, and Encryption

This article provides a comprehensive technical overview of Red Hat Ceph, covering its distributed storage architecture, cluster components, storage pool types, authentication, placement algorithms, I/O paths, replication and erasure‑coding strategies, internal management operations, high‑availability mechanisms, client libraries, data striping, and encryption details.

CRUSHCephData Striping
0 likes · 39 min read
Ceph Storage Architecture: Overview, Cluster Design, Client Interfaces, and Encryption
Programmer DD
Programmer DD
Nov 2, 2020 · Information Security

Unlock Java Encryption: A Hands‑On Guide to Bouncy Castle

This article introduces Java developers to the Bouncy Castle library, detailing how to integrate it via Maven, demonstrating MD5 hashing and AES encryption/decryption code, and highlighting usage considerations and export compliance risks associated with cryptographic algorithms.

AESBouncy CastleJava
0 likes · 5 min read
Unlock Java Encryption: A Hands‑On Guide to Bouncy Castle
Architecture Digest
Architecture Digest
Oct 17, 2020 · Information Security

Understanding HTTPS: Principles, Encryption, and Security

This article explains why HTTPS has become essential for web security, compares it with HTTP, describes the weaknesses of plain HTTP and hashing algorithms, and details how symmetric and asymmetric encryption together with TLS/SSL certificates secure data transmission over the Internet.

HTTPSTLSencryption
0 likes · 11 min read
Understanding HTTPS: Principles, Encryption, and Security
Fulu Network R&D Team
Fulu Network R&D Team
Sep 23, 2020 · Information Security

Generating and Using P12 Certificates with BouncyCastle in .NET Core

This article explains how to generate PKCS#12 (p12) certificates using BouncyCastle in .NET Core, extract keys with OpenSSL, install the certificates on Windows, and demonstrates encryption and decryption with the generated keys, providing complete code samples and step‑by‑step instructions.

.NET CoreBouncyCastleC++
0 likes · 15 min read
Generating and Using P12 Certificates with BouncyCastle in .NET Core
OPPO Amber Lab
OPPO Amber Lab
Sep 22, 2020 · Information Security

Understanding Cryptography: From Basics to Symmetric & Asymmetric Ciphers

This article introduces the fundamentals of cryptography, explaining what passwords are, the difference between encryption and decryption, classifications of cryptographic algorithms such as symmetric, asymmetric, hash functions, and message authentication, and illustrates concepts with examples like RC4 and block cipher modes.

asymmetric cipherencryptionhash function
0 likes · 5 min read
Understanding Cryptography: From Basics to Symmetric & Asymmetric Ciphers
Alibaba Cloud Developer
Alibaba Cloud Developer
Sep 9, 2020 · Fundamentals

How Streaming ZIP Decompression Cuts Load Times by 50%

Streaming ZIP decompression enables extracting files while downloading, eliminating the need to fetch the entire archive; by leveraging Local File Header metadata and supporting both traditional and AES encryption, this technique dramatically reduces latency, as demonstrated by Youku’s 0.91‑second load for 30 MB books.

PerformanceStreaming Decompressionencryption
0 likes · 11 min read
How Streaming ZIP Decompression Cuts Load Times by 50%
Tencent Cloud Developer
Tencent Cloud Developer
Aug 3, 2020 · Information Security

Enterprise Data Security Risks, Encryption Techniques, and Tencent Cloud Data Security Solutions

The article outlines enterprise data‑security risks and regulatory demands, reviews symmetric, asymmetric and hash techniques, highlights cloud‑encryption and key‑management challenges, and presents Tencent Cloud’s comprehensive solutions—including KMS, BYOK, white‑box keys, virtual HSMs, and integrated database encryption—to protect data throughout its lifecycle.

Cloud ComputingKey ManagementTencent Cloud
0 likes · 20 min read
Enterprise Data Security Risks, Encryption Techniques, and Tencent Cloud Data Security Solutions
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.

HTTPSTLSWeb Security
0 likes · 7 min read
Demystifying HTTPS: How Encryption and Certificates Secure the Web
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
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.

PSKTLSencryption
0 likes · 13 min read
How to Secure Zabbix Data Transfer with PSK and TLS Encryption
Selected Java Interview Questions
Selected Java Interview Questions
Jun 16, 2020 · Information Security

Understanding the Principles and Security Mechanisms of HTTPS

This article explains why HTTPS is considered secure, details its underlying cryptographic processes—including certificate verification, asymmetric and symmetric encryption, and the role of Certificate Authorities—while also addressing common misconceptions such as man‑in‑the‑middle attacks and packet capture.

HTTPSMan-in-the-MiddleSSL
0 likes · 10 min read
Understanding the Principles and Security Mechanisms of HTTPS
Top Architect
Top Architect
Jun 12, 2020 · Information Security

Understanding HTTPS: Why It Is Secure and How It Works

This article explains why HTTPS is necessary, describes symmetric and asymmetric encryption, illustrates the key exchange process, and outlines how HTTPS ensures secure communication by preventing eavesdropping, man‑in‑the‑middle attacks, and ensuring certificate trustworthiness.

HTTPSPublic Key InfrastructureTLS
0 likes · 5 min read
Understanding HTTPS: Why It Is Secure and How It Works
Java Architecture Diary
Java Architecture Diary
May 26, 2020 · Backend Development

Secure Your Data with MyBatis‑Plus 3.3.2: New Encryption Features Explained

Version 3.3.2 of MyBatis‑Plus introduces elegant data‑security measures, including YML‑based encrypted configuration, AES key generation, and encrypted database credentials, while also delivering numerous bug fixes and enhancements such as pagination improvements, generator updates, and support for additional databases.

BackendJavaMyBatis-Plus
0 likes · 4 min read
Secure Your Data with MyBatis‑Plus 3.3.2: New Encryption Features Explained
Architecture Digest
Architecture Digest
May 23, 2020 · Information Security

Understanding HTTPS: Principles, Security Mechanisms, and Common Misconceptions

This article explains how HTTPS works by detailing the certificate verification and data transmission phases, the use of asymmetric and symmetric encryption, the role of Certificate Authorities, potential man‑in‑the‑middle attacks, browser validation steps, and why HTTPS does not fully prevent packet capture.

HTTPSMan-in-the-MiddleTLS
0 likes · 11 min read
Understanding HTTPS: Principles, Security Mechanisms, and Common Misconceptions
Java Captain
Java Captain
May 17, 2020 · Information Security

Common API Security Measures and Their Implementation

This article outlines essential API security mechanisms—including encryption, signing, timestamps, AppId authentication, rate limiting, blacklisting, and data validation—and provides practical Java implementation examples and code snippets.

AppIdRate Limitingblacklist
0 likes · 10 min read
Common API Security Measures and Their Implementation
Laravel Tech Community
Laravel Tech Community
May 16, 2020 · Fundamentals

Master PHP Sorting Algorithms: Insertion, Selection, Bubble, Quick, Shell & More

This comprehensive guide walks through classic PHP sorting techniques—including insertion, selection, bubble, quick, and shell sorts—along with essential string utilities such as length calculation, reversal, comparison, substring search, replacement, insertion, deletion, copying, concatenation, simple encoding/decoding, and basic encryption/decryption, providing clear explanations and ready‑to‑run code examples for each algorithm.

AlgorithmsData StructuresPHP
0 likes · 15 min read
Master PHP Sorting Algorithms: Insertion, Selection, Bubble, Quick, Shell & More
Laravel Tech Community
Laravel Tech Community
May 13, 2020 · Information Security

PHP AES Encryption and Decryption Using OpenSSL

This article demonstrates how to replace the deprecated mcrypt functions in PHP with OpenSSL by providing a compact Aes class that handles AES‑128‑CBC encryption and decryption, including configuration of key, IV, and method, and shows practical usage examples.

AESdecryptionencryption
0 likes · 3 min read
PHP AES Encryption and Decryption Using OpenSSL
Architect's Tech Stack
Architect's Tech Stack
Apr 16, 2020 · Backend Development

Introduction to the Hutool Java Utility Library and Sample Usage

This article introduces the Hutool Java utility library, describes its main modules such as encryption, HTML handling, and cron scheduling, and provides practical code examples demonstrating how to use SecureUtil, HtmlUtil, and CronUtil to simplify backend development tasks.

Cron SchedulingHTML SanitizationHutool
0 likes · 6 min read
Introduction to the Hutool Java Utility Library and Sample Usage
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
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.

Access ControlCloud Computingbackup
0 likes · 13 min read
How to Safeguard Enterprise Data in the Cloud: Practical Strategies
21CTO
21CTO
Feb 24, 2020 · Information Security

Top 10 Open‑Source Security Tools Every Professional Should Know

This article introduces ten essential open‑source security tools—including Nessus, Snort, Nagios, Ettercap, Infection Monkey, Delta, Cuckoo Sandbox, The Sleuth Kit, Lynis, and Certbot—detailing their main features, licensing models, and typical use cases for vulnerability scanning, intrusion detection, network monitoring, and forensic analysis.

Open Source Securitydigital forensicsencryption
0 likes · 9 min read
Top 10 Open‑Source Security Tools Every Professional Should Know
Efficient Ops
Efficient Ops
Feb 19, 2020 · Information Security

How HTTPS Secures Web Traffic: Encryption, PKI, and Certificate Chains Explained

This article explains how HTTPS protects data through encryption and identity authentication, describes symmetric and asymmetric algorithms, outlines PKI and certificate issuance processes, demonstrates Nginx certificate deployment, and shows how trust chains and cross‑certificates ensure reliable secure connections.

Cross CertificateHTTPSNginx
0 likes · 14 min read
How HTTPS Secures Web Traffic: Encryption, PKI, and Certificate Chains Explained
Senior Brother's Insights
Senior Brother's Insights
Jan 10, 2020 · Information Security

Essential API Security Measures: Encryption, Signing, Rate Limiting, and More

This guide outlines key API security strategies—including data encryption, digital signatures, timestamp validation, AppId authentication, rate limiting, blacklist handling, and data validation—explaining their purpose, implementation details, code examples, and practical considerations for protecting transaction-related endpoints.

API SecurityAppIdData Validation
0 likes · 10 min read
Essential API Security Measures: Encryption, Signing, Rate Limiting, and More
FunTester
FunTester
Jan 9, 2020 · Information Security

Essential Security Checklist for Web Apps: From Unit Tests to Encryption

This article presents a practical checklist for securing web applications, covering unit testing, access control, change tracking, admin privilege management, least‑privilege principles, remote redundancy, monitoring, encryption, automated security scanning, and SQL injection prevention, offering actionable guidance for developers.

Access ControlWeb Securityencryption
0 likes · 7 min read
Essential Security Checklist for Web Apps: From Unit Tests to Encryption
Efficient Ops
Efficient Ops
Jan 6, 2020 · Information Security

Why HTTPS Is Truly Secure: Deep Dive into Its Principles and Pitfalls

This article thoroughly explains how HTTPS ensures secure communication by detailing its certificate verification, the use of asymmetric encryption for authentication and symmetric encryption for data transfer, the role of Certificate Authorities, common attacks like man‑in‑the‑middle, and why HTTPS alone cannot prevent all forms of packet sniffing.

HTTPSTLScertificate authority
0 likes · 12 min read
Why HTTPS Is Truly Secure: Deep Dive into Its Principles and Pitfalls
Architect's Tech Stack
Architect's Tech Stack
Jan 1, 2020 · Information Security

Understanding the Principles and Security Mechanisms of HTTPS

This article explains why HTTPS is considered secure, details its underlying TLS handshake and data transmission process, clarifies the roles of asymmetric and symmetric encryption, the necessity of CA‑issued certificates, and discusses common misconceptions such as man‑in‑the‑middle attacks and packet capture.

HTTPSMan-in-the-MiddleTLS
0 likes · 11 min read
Understanding the Principles and Security Mechanisms of HTTPS
Java Captain
Java Captain
Dec 9, 2019 · Information Security

Understanding the Principles and Security of HTTPS

This article explains how HTTPS secures web communication by combining asymmetric certificate verification with symmetric data encryption, describes the role of Certificate Authorities, outlines the handshake process, discusses man‑in‑the‑middle attacks, and clarifies the limits of HTTPS against packet capture.

HTTPSMan-in-the-MiddleSSL
0 likes · 10 min read
Understanding the Principles and Security of HTTPS
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
360 Quality & Efficiency
360 Quality & Efficiency
Sep 27, 2019 · Mobile Development

Using ADBLib in Android: Setup, Step‑by‑Step Guide, and Underlying Principles

This article explains how to integrate and use ADBLib within an Android app, covering required Gradle and manifest configurations, step‑by‑step procedures for establishing a TCP/IP connection, generating encryption keys, retrieving the device IP, creating socket connections, and executing ADB commands, along with an overview of ADBLib’s underlying architecture.

ADBADBLibAndroid
0 likes · 6 min read
Using ADBLib in Android: Setup, Step‑by‑Step Guide, and Underlying Principles
MaGe Linux Operations
MaGe Linux Operations
Sep 9, 2019 · Information Security

Demystifying HTTPS: How Secure HTTP Protects Your Data

This article explains what HTTPS is, why it adds encryption to HTTP, how SSL/TLS, symmetric and asymmetric cryptography, certificates, and handshakes work together to ensure confidentiality, integrity, and authenticity, and discusses the performance impact of HTTPS connections.

HTTPSTLScertificates
0 likes · 11 min read
Demystifying HTTPS: How Secure HTTP Protects Your Data
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.

Access ControlQunardata classification
0 likes · 13 min read
Data Security Construction at Qunar: Practices and Experience
dbaplus Community
dbaplus Community
Jul 27, 2019 · Fundamentals

How a Chinese Drama Illustrates Data Structures, Algorithms, and Time Complexity

The article uses the plot of the historical series “The Longest Day in Chang’an” to explain how proper use of data structures, recommendation algorithms, and time‑complexity optimizations—such as O(n²) brute‑force search, O(n) mapping, and O(log n) spatial tricks—can turn a desperate race against time into a successful mission, while also touching on big‑data analysis and simple encryption via the tower‑signal system.

Algorithmsencryptionrecommendation systems
0 likes · 4 min read
How a Chinese Drama Illustrates Data Structures, Algorithms, and Time Complexity
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.

PKISSHdigital-signature
0 likes · 16 min read
PKI, Digital Signatures & SSH: A Practical Guide to Information Security
21CTO
21CTO
Jul 3, 2019 · Information Security

How HTTPS Secures Your Connection: From TCP Handshake to TLS Encryption

HTTPS combines HTTP with SSL/TLS encryption to protect data transmission, involving DNS lookup, TCP three‑way handshake, TLS negotiation with certificates and symmetric keys, and finally encrypted HTTP communication, while the article also explains TCP’s four‑way termination and the overall request‑response flow.

TCP handshakeTLSWeb Security
0 likes · 7 min read
How HTTPS Secures Your Connection: From TCP Handshake to TLS Encryption
21CTO
21CTO
May 9, 2019 · Information Security

Why HTTPS Matters: Encryption, Certificates, and Handshake Explained

HTTPS secures web communication by combining symmetric and asymmetric encryption, digital certificates, and signatures, addressing HTTP’s confidentiality, integrity, and authenticity flaws; the article explains these cryptographic concepts, the SSL/TLS handshake steps, and when HTTPS is appropriate despite its performance overhead.

Digital CertificateHTTPSTLS
0 likes · 12 min read
Why HTTPS Matters: Encryption, Certificates, and Handshake Explained
Meituan Technology Team
Meituan Technology Team
Mar 7, 2019 · Information Security

Enhancing Security of Mobile Web Activity Pages: Human Verification and Risk Control Strategies

To protect mobile web activity pages such as coupons and lotteries, the article proposes a layered security approach that combines professional risk‑control services, custom human‑verification logs, token‑based HTTPS signing, data encryption, and aggressive front‑end JavaScript obfuscation to block automated abuse while preserving user experience.

Human verificationTokenWeb Security
0 likes · 16 min read
Enhancing Security of Mobile Web Activity Pages: Human Verification and Risk Control Strategies
Open Source Tech Hub
Open Source Tech Hub
Dec 26, 2018 · Information Security

How to Implement RSA Encryption and Decryption in PHP with OpenSSL

This guide explains how to generate RSA key pairs on Linux, use OpenSSL commands, and implement PHP code for public‑key encryption, private‑key decryption, padding options, data‑size limits, and helper functions for handling messages larger than the RSA block size.

RSAcryptographydecryption
0 likes · 6 min read
How to Implement RSA Encryption and Decryption in PHP with OpenSSL
Java Captain
Java Captain
Dec 15, 2018 · Information Security

Understanding HTTPS Design: From Symmetric Encryption to Digital Certificates

This article reconstructs the design of HTTPS by explaining why symmetric encryption, asymmetric encryption, random numbers, digital certificates, and certificate authorities are combined to securely negotiate a shared secret between a client and a web server, while addressing man‑in‑the‑middle attacks and certificate validation.

Digital CertificateHTTPSPublic Key Infrastructure
0 likes · 14 min read
Understanding HTTPS Design: From Symmetric Encryption to Digital Certificates
Architects' Tech Alliance
Architects' Tech Alliance
Dec 12, 2018 · Information Security

Understanding Enterprise Self‑Encrypting Drives (SED), Key Management Controllers (KMC) and NetApp Encryption Technologies

This article explains how enterprise self‑encrypting drives (SED) work with FIPS‑compliant key management controllers (KMC), details the encryption and key lifecycle processes, compares SED variants, and introduces NetApp's NSE and NVE storage encryption solutions for secure data protection.

KMCKey ManagementNetApp
0 likes · 13 min read
Understanding Enterprise Self‑Encrypting Drives (SED), Key Management Controllers (KMC) and NetApp Encryption Technologies
JD Tech
JD Tech
Oct 25, 2018 · Information Security

Common Encryption Methods for Frontend Development

This article introduces the most frequently used encryption techniques in frontend development—including Base64 encoding, hash functions, salting, slow hash algorithms, key‑hashing, XOR, symmetric and asymmetric encryption, digital signatures, and practical CryptoJS usage—explaining their principles, appropriate scenarios, and providing ready‑to‑use code examples.

JavaScriptcryptoencryption
0 likes · 14 min read
Common Encryption Methods for Frontend Development
Efficient Ops
Efficient Ops
Oct 23, 2018 · Information Security

Why HTTPS Matters: Performance, Security, and the Cryptography Behind It

This article explains why HTTPS is essential by comparing HTTP’s performance drawbacks, detailing its security vulnerabilities, and describing the cryptographic mechanisms—including TLS, symmetric and asymmetric encryption, certificates, and HMAC—that HTTPS employs to protect data and enable modern features like HTTP/2.

HTTP/2HTTPSTLS
0 likes · 7 min read
Why HTTPS Matters: Performance, Security, and the Cryptography Behind It