Cryptography: A Powerful Library for Encryption Algorithms! Hello everyone! Today I want to introduce you to a powerful encryption library – cryptography. As a Python developer who is particularly concerned about data security, I highly recommend this library. It is like a Swiss Army knife in the field of cryptography, providing simple interfaces for various … Read more
Hello everyone, I am Relaxed Frontend! Today, we will discuss a particularly important yet often overlooked topic—frontend data encryption. In this era where data security is increasingly important, as frontend developers, mastering basic encryption knowledge not only protects user data but also enhances your resume’s competitiveness! Base64: The Most Basic Encoding Method Although Base64 is … Read more
RSA (Rivest-Shamir-Adleman) is a classic asymmetric encryption algorithm proposed by three cryptographers Ron Rivest, Adi Shamir, and Leonard Adleman in 1977. Its core function is to achieve secure communication through public key encryption and private key decryption, widely used in digital signatures, SSL/TLS protocols, data encryption, and other fields. Key Generation Principle of RSA Significance … Read more
The RSA encryption algorithm is the cornerstone of modern information security, widely used in network communication, data encryption, and e-commerce. However, with the rapid development of quantum computing, traditional cryptography faces unprecedented challenges. Especially in the era of Noisy Intermediate-Scale Quantum (NISQ) computing, the Variational Quantum Factorization (VQF) algorithm, based on quantum-classical hybrid methods, provides … Read more
Click the blue text above to follow us PyCrypto: The Guardian of Cryptographic Algorithms When it comes to cryptographic algorithms, do you feel they are far from us? Not at all; they are everywhere in our daily lives. Think about the social media apps you use every day, online banking, and even the WiFi networks … Read more
Cryptography is the cornerstone of information security, and Python, as a powerful programming language, provides a wealth of tools to implement various cryptographic algorithms. Today, we will discuss how to implement some common cryptographic algorithms in Python and see how to protect our sensitive data from being stolen by malicious actors. 1. Symmetric Encryption: AES … Read more
Hi, Excel enthusiasts! Today I want to share with you a super cool advanced application of Excel—data encryption. That’s right, today we are going to implement the RSA encryption algorithm and digital signatures in Excel! Sounds impressive, right? Don’t worry, I will explain each step in an easy-to-understand way. Through this article, you will learn … Read more
In our daily lives, we often encounter various encryption algorithms. Today, let’s discuss the Python implementations of these encryption algorithms. Most commonly used encryption methods have corresponding Python libraries, so we generally no longer need to implement specific algorithms with code. MD5 Encryption Full name: MD5 Message-Digest Algorithm, a widely used cryptographic hash function that … Read more
In this paper, we will briefly discuss the principles and practices of computer encryption algorithms. Friendly reminder: Don’t be scared off by the word “paper”; in fact, understanding a high-level paper is quite simple! Those who frequently surf the internet surely know that the security of computers and mobile phones is extremely important. A long … Read more
ClickBlue TextFollow Us Abstract: The symmetric and asymmetric cryptographic systems each have their own advantages and disadvantages.Exploring a hybrid cryptographic system that combines both, retaining their advantages while maximizing the elimination of their disadvantages, is of great significance for the efficiency and security of modern network communication.Using asymmetric encryption to protect symmetric key is a … Read more