5 Commonly Used Encryption Algorithms in Work

5 Commonly Used Encryption Algorithms in Work

Background Recently, some security requirements were rectified in the project. Encryption is one of the commonly used means during the process. Here is a brief summary, hoping to help everyone. Usage Scenarios Encryption is a process that transforms raw information (plaintext) into a form (ciphertext) that is difficult to understand directly. The main purpose is … Read more

iOS Reverse Engineering – Encryption Algorithms

iOS Reverse Engineering - Encryption Algorithms

๐Ÿ‘‡๐Ÿ‘‡Follow and reply “Join Group” to be added to the Programmer Group Chat๐Ÿ‘‡๐Ÿ‘‡ Author | iOS_BigBook Source | Juejin https://juejin.cn/post/7010665487809904647 1. Classification of Encryption Algorithms Hash (hash) functions: Not encryption algorithms. For example, MD5, SHA1/256/512 Symmetric encryption algorithms: DES, 3DES, AES (Advanced Encryption Standard, the keychain on Mac computers uses AES) Asymmetric encryption algorithms: RSA … Read more

Introduction to Common Frontend Encryption Algorithms

Introduction to Common Frontend Encryption Algorithms

This article is reprinted from the SegmentFault community Community Column: Love Frontend Author: linshuai In today’s world, where information security is becoming increasingly important, various encryption methods in frontend development have also become more critical. Typically, in interactions with servers, to ensure the security of data transmission and prevent data tampering, in addition to the … Read more

Mastering Encryption Algorithms: Using Crypto++ in C++

Mastering Encryption Algorithms: Using Crypto++ in C++

Crypto++: A Powerful Encryption Library in C++ Crypto++ is an efficient and feature-rich encryption library widely used for implementing data encryption, digital signatures, cryptographic protocols, and more. It offers a plethora of encryption algorithms, including symmetric encryption, asymmetric encryption, hashing algorithms, and digital certificate management. As an open-source project, the flexibility and extensibility of Crypto++ … Read more

PyCrypto: A Python Library for Cryptographic Algorithms

PyCrypto: A Python Library for Cryptographic Algorithms

In the information age, the security of data has become increasingly important. Whether it is personal data, corporate secrets, or bank transaction records, ensuring they are not maliciously accessed or tampered with is a concern for everyone. Cryptography, as the cornerstone of data security, plays a crucial role. Today, we will explore a powerful and … Read more

PyCrypto: A Solid Shield for Data Security

PyCrypto: A Solid Shield for Data Security

Hello everyone, I am QiQi AI! Today, let’s explore the world of data encryption in Python. Imagine that PyCrypto is like a magical key๐Ÿ”‘ that can turn your data into ciphertext that only specific people can understand. It’s like the password games we played in childhood, but this time it’s real professional encryption technology! Basic … Read more

Research on Security Reinforcement of MQTT Protocol

Research on Security Reinforcement of MQTT Protocol

Abstract:This research studies methods for enhancing the security of the Message Queuing Telemetry Transport (MQTT) protocol and proposes a security reinforcement framework for MQTT protocol. First, the risks faced by the MQTT protocol are analyzed, extracting four security requirements: authentication, authorization, data transmission protection, and trustworthiness of the broker; secondly, the principles and applications of … Read more

Implementing Enterprise-Level Distributed Security Sensor Network with Ruby

Implementing Enterprise-Level Distributed Security Sensor Network with Ruby

Today, I want to take everyone through an interesting and practical topic: Implementing an Enterprise-Level Distributed Security Sensor Network with Ruby. Don’t be intimidated by the title; this is actually a large project broken down into steps. We will start from the basics and gradually build a scalable distributed system to simulate the operation of … Read more

Applications of C++ in Encryption and Decryption

Applications of C++ in Encryption and Decryption

What Are Encryption and Decryption? Why Do We Need Them? How Does C++ Play a Role? In today’s information age, data security has become a core issue of concern across various industries. Encryption and decryption technologies, as crucial means of protecting data privacy, are ubiquitous. Whether in online payments, social media, or internal corporate communications, … Read more

Application of NRSEC3000 Security Encryption Chip in Visual Ice Monitoring Device and System

Application of NRSEC3000 Security Encryption Chip in Visual Ice Monitoring Device and System

With the development of the economy, the application environment of electric power transmission lines is becoming increasingly variable and complex, with greater differences in climatic conditions. In the frigid winter, moisture in the air often forms rain icicles, leading to ice accumulation on transmission lines. In some special geographical environments, the situation of ice accumulation … Read more