Cryptography

Research on Data Compliance Business Encryption Algorithms (Part 1)

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Research on Data Compliance Business Encryption Algorithms (Part 1)

This article has a total of1,0414 words, recommended reading time18 minutes. Introduction Data compliance business is receiving increasing attention. However, unlike other compliance businesses, data compliance is closely related to information technology and involves a large number of technical concepts. Among these technical concepts, the most difficult to understand is the issue of “encryption algorithms”. … Read more

Understanding the Mysterious DES Encryption Algorithm

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Understanding the Mysterious DES Encryption Algorithm

1 Introduction DES algorithm is a common block cipher algorithm proposed by IBM in 1971. The DES algorithm is a typical representative of block ciphers and is also the most widely used symmetric encryption algorithm. This article will detail the principles and implementation process of DES. 1.1 Plaintext Plaintext refers to data that has not … Read more

Overview of Common Cryptographic Algorithms

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Overview of Common Cryptographic Algorithms

Privacy protection? It’s not to scare everyone; information is transparent, but we should still try to maintain personal privacy. Today, we will learn about symmetric encryption and asymmetric encryption. First, let’s read this character “钥”, is it pronounced “yao” or “yue”? Check the image below. 1. Symmetric Encryption As the name suggests, in symmetric encryption, … Read more

Introduction to Cryptographic Algorithms

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Introduction to Cryptographic Algorithms

Click the blue text to follow! The code used in this article can be obtained from https://github.com/FantasyGao/FantasyGao.github.io.1. The Significance of Cryptographic Algorithms Simply put, the emergence of cryptographic algorithms is to solve the problems of data privacy and security in the Internet of Everything. When we are surfing the web, data is constantly being exchanged … Read more

An Overview of 7 Common Encryption Algorithms and Their Implementations

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An Overview of 7 Common Encryption Algorithms and Their Implementations

(Give a star to algorithm enthusiasts, train your programming skills) Source: Zero One Technology Stack blog.csdn.net/baidu_22254181/article/details/82594072 Introduction Digital signatures and information encryption are technologies frequently used in both front-end and back-end development, with application scenarios including user login, transactions, information communication, oauth, etc. Different application scenarios may require the use of different signature encryption algorithms … Read more

ChaCha20 Encryption Algorithm Overview

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ChaCha20 Encryption Algorithm Overview

# Technology # Sharing Author / Cabinet Sweeping Monk In encryption algorithms, we often encounter a new type of algorithm called ChaCha20. Now let’s take a look at its features and application scenarios. Salsa20 is a stream cipher algorithm submitted to eSTREAM by Daniel J. Bernstein. It is built on a pseudo-random function based on … Read more

The Evolution of Encryption Algorithms

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The Evolution of Encryption Algorithms

Follow the public account “Learn Algorithms in Five Minutes” Set as “Starred“, let’s learn together every day! The password mentioned here is not the same concept as the passwords we usually use. This article discusses encryption algorithms that primarily solve the problem of encryption and decryption in information transmission. It assumes that the data transmission … Read more

The Safest Encryption Algorithm in the World

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The Safest Encryption Algorithm in the World

A Revolutionary Algorithm Earth-Shattering A cryptographic algorithm that can only be cracked by computational power 1 The History of Cryptography 5th Century BC, the ancient Greeks used a stick called scytale to transmit encrypted messages. To encrypt, a strip of paper was wrapped around the stick, and the message was written horizontally along the stick. … Read more

The Past and Present of Encryption Algorithms

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The Past and Present of Encryption Algorithms

(For algorithm enthusiasts, star it to hone your programming skills) Source: labuladong The “password” discussed here is not the same concept as the passwords we use daily. This article discusses the encryption algorithms that primarily address the problems of encryption and decryption in information transmission. It is assumed that the data transmission process is insecure, … Read more

Three Powerful Encryption Algorithms

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Three Powerful Encryption Algorithms

DES Algorithm •DES stands for Data Encryption Standard, which is a block algorithm that uses a key for encryption. DES Algorithm Input Parameters •The input parameters for the DES algorithm are three: Key, Data, Mode. The Key is 7 bytes or 56 bits long, serving as the working key for the DES algorithm; Data is … Read more