Tagged articles

DES

13 articles · Page 1 of 1

May 27, 2026 · Cloud Native

How RedProcess Evolved into DES: Optimizing Xiaohongshu’s Multimedia Task Scheduler

The article details the evolution from the first‑generation RedProcess scheduler to the Distributed Execution Scheduler (DES), explaining how architectural redesigns in storage layering, push‑based dispatch, and systematic disaster‑recovery transformed Xiaohongshu’s video‑cloud task scheduling from merely usable to highly efficient and resilient.

DESRedisTask scheduling

0 likes · 15 min read

How RedProcess Evolved into DES: Optimizing Xiaohongshu’s Multimedia Task Scheduler

Python Crawling & Data Mining

Apr 23, 2025 · Information Security

How to Reverse Engineer Android Login: Frida Hooking and DES Encryption Uncovered

This article walks through reverse‑engineering an Android login flow using Frida to hook methods, analyzes the DES/CBC encryption and MD5 signing process, reproduces the algorithm in JavaScript with CryptoJS, and provides full code and results for verification.

DESJavaScriptMD5

0 likes · 9 min read

How to Reverse Engineer Android Login: Frida Hooking and DES Encryption Uncovered

Test Development Learning Exchange

Mar 23, 2025 · Information Security

Implementing Symmetric Encryption in API Automation Testing with Python

This article explains the fundamentals of symmetric encryption, presents Python examples for AES and DES using the pycryptodome library, demonstrates how to encrypt API request data, and outlines key management and performance considerations for secure API automation testing.

AESAPI testingDES

0 likes · 6 min read

Implementing Symmetric Encryption in API Automation Testing with Python

Network Intelligence Research Center (NIRC)

Aug 30, 2023 · Artificial Intelligence

DeepQueueNet: Scalable Network Performance Estimation with Packet‑Level Visibility

DeepQueueNet combines discrete‑event and continuous simulation with deep neural networks to deliver highly accurate, generalizable, and GPU‑scalable network performance estimates at packet‑level granularity, outperforming existing DNN‑based estimators across diverse topologies and traffic scenarios.

DESDNNDeepQueueNet

0 likes · 5 min read

DeepQueueNet: Scalable Network Performance Estimation with Packet‑Level Visibility

Laravel Tech Community

Jun 21, 2022 · Information Security

Using PHP mcrypt for Symmetric Encryption: DES and AES Code Examples

This article explains symmetric encryption concepts, lists common algorithms, and demonstrates how to use PHP's mcrypt extension to perform DES and AES encryption and decryption in various modes with complete code examples.

AESDESPHP

0 likes · 7 min read

Using PHP mcrypt for Symmetric Encryption: DES and AES Code Examples

Python Crawling & Data Mining

Jun 10, 2022 · Information Security

Reverse Engineer Android Login: Hooking, MD5, DES & Recreating the Sign

This article walks through static analysis and Frida hooking of an Android app’s login flow, dissecting the JsonRequest, RequestUtil, and encryption steps, then reproduces the MD5‑based sign generation and DES‑CBC encryption in JavaScript, providing full code snippets and explanations.

AndroidDESEncryption

0 likes · 9 min read

Reverse Engineer Android Login: Hooking, MD5, DES & Recreating the Sign

Python Crawling & Data Mining

Mar 26, 2022 · Information Security

Bypassing Shumei Slider Captcha: Extract Dynamic Params and DES Keys with Python

This article explains how to reverse‑engineer the Shumei slider captcha by retrieving its configuration API, extracting the obfuscated JavaScript, locating the decryption function, and using Python regex and execjs to capture dynamic parameters and DES keys for successful automated submissions.

DESJavaScriptcaptcha

0 likes · 8 min read

Bypassing Shumei Slider Captcha: Extract Dynamic Params and DES Keys with Python

Code Ape Tech Column

Jun 27, 2021 · Information Security

Mastering Cryptography: From Classic Ciphers to Java Encryption Implementations

This article explains fundamental cryptography concepts, traces the evolution from ancient substitution ciphers to modern symmetric and asymmetric algorithms, and provides complete Java code examples for DES, AES, RSA, digital signatures, and hash functions such as MD5 and SHA.

AESDESEncryption

0 likes · 29 min read

Mastering Cryptography: From Classic Ciphers to Java Encryption Implementations

Programmer DD

Oct 17, 2020 · Information Security

Implementing Secure Encryption for Payment Platforms: DES, 3DES, AES, RSA and TLS on Android

This article explains how to protect payment platform data by using symmetric (DES, 3DES, AES) and asymmetric (RSA) encryption, key‑storage strategies, TLS transport security, and anti‑tampering signatures, with complete Java code examples for Android.

AESAndroidDES

0 likes · 20 min read

Implementing Secure Encryption for Payment Platforms: DES, 3DES, AES, RSA and TLS on Android

Programmer DD

Oct 13, 2020 · Information Security

How Payment Platforms Secure Data: From DES to TLS and RSA

This article explains the security architecture of payment platforms, covering terminal data protection, symmetric and asymmetric encryption methods such as DES, 3DES, AES, and RSA, code implementations for Android, TLS transmission security, anti‑tampering signatures, and practical key‑management strategies.

AndroidDESRSA

0 likes · 20 min read

How Payment Platforms Secure Data: From DES to TLS and RSA

Fulu Network R&D Team

Sep 11, 2020 · Information Security

Symmetric Encryption Algorithms in .NET Core Using BouncyCastle

This article introduces symmetric encryption algorithms such as DES, 3DES, and AES, explains their principles, advantages and drawbacks, and provides complete .NET Core sample code using the BouncyCastle library for encryption and decryption with various padding modes.

.NET Core3DESAES

0 likes · 21 min read

Symmetric Encryption Algorithms in .NET Core Using BouncyCastle

360 Quality & Efficiency

Mar 7, 2018 · Information Security

Understanding AES Encryption: History, Concepts, and Application in Android SDK

An Android SDK project's shift from HTTPS to RSA‑encrypted HTTP prompts a deep dive into AES encryption, tracing its historical roots from early ciphers through DES and Triple‑DES, culminating in the Rijndael design, while illustrating core cryptographic concepts of confusion, diffusion, and secret keys.

AESAndroidDES

0 likes · 6 min read

Understanding AES Encryption: History, Concepts, and Application in Android SDK

MaGe Linux Operations

Mar 11, 2017 · Information Security

Master Python Cryptography: Hashing, DES, RSA & Secure Coding with PyCryptodome

This article introduces Python's cryptographic capabilities, covering built‑in hashing with hashlib, key derivation with pbkdf2_hmac, and practical examples using third‑party libraries PyCryptodome and cryptography to perform MD5/SHA hashing, DES and RSA encryption/decryption, and secure file handling.

DESHashingPyCryptodome

0 likes · 9 min read

Master Python Cryptography: Hashing, DES, RSA & Secure Coding with PyCryptodome