China’s ‘Queen of Cryptography’ Wang Xiaoyun: A Legendary Scholar Who Broke America’s Top Encryption Algorithms to Safeguard National Cybersecurity

She is known as the “Queen of Cryptography” in China and is a mathematical genius that gives headaches to American intelligence agencies. She led her team to successively crack globally recognized secure encryption algorithms such as MD5 and SHA-1, shocking the international cryptography community and forcing the U.S. National Institute of Standards and Technology (NIST) … Read more

Resolving a Node.js Error Related to Cryptographic Algorithms

Error: error:0308010C:digital envelope routines::unsupported This is usually because Node.js is attempting to use an unsupported cryptographic algorithm or option. Solution: 1. Roll back to a lower, compatible version. 2. Add the following statement to the startup command (Windows): # Before modification: "dev": "cross-env PATH_TYPE=dev nuxt",# After modification: "dev": "SET NODE_OPTIONS=–openssl-legacy-provider && cross-env PATH_TYPE=dev nuxt", There … Read more

Initial Experience with C# Quantum Computing: Using Q# for Hybrid Development to Break Encryption Algorithms and the Microsoft Lab Data Leak

In the rapidly advancing field of technology, every breakthrough in quantum computing attracts significant attention. Recently, a piece of news regarding C# and quantum computing has caused a stir in the tech community: developers have attempted to break encryption algorithms using a hybrid development approach with C# and Q#, which unexpectedly led to a data … Read more

RSA: A Classic Asymmetric Encryption Algorithm

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

Bouncy Castle: A Cryptographic Library for Enhanced Security!

Bouncy Castle Cryptographic Library: Making Data Security Simpler! Hello everyone, I am a programmer passionate about cryptography. Today, I want to share with you the powerful cryptographic library in the Java world—Bouncy Castle. It not only provides a rich set of cryptographic algorithms but also ensures high reliability in security. As a cryptography enthusiast, I … Read more

The Historical Development of Cryptographic Algorithms

The historical development of cryptographic algorithms is a reflection of the continuous struggle and progress of human intelligence and technology. Below is a detailed chronological introduction: 1. Classical Cryptography (Before 5th Century) Caesar Cipher (1st Century BC) The earliest monoalphabetic substitution cipher, which encrypts by shifting the alphabet by a fixed number of positions (e.g., … Read more

Understanding Java Security: Implementing Data Encryption Protection with Symmetric and Asymmetric Encryption Algorithms

Understanding Java Security: Implementing Data Encryption Protection with Symmetric and Asymmetric Encryption Algorithms In the digital world, our data is as precious as our own treasures. Imagine you have a diary filled with secrets that you certainly wouldn’t want others to casually peek at. In the realm of computing, data is no different; we need … Read more

Homomorphic Encryption Algorithms and Engineering Computation (Machine Learning, Privacy Computing)

Homomorphic encryption (HE) is a special encryption mode in cryptography that satisfies the property of homomorphic operations on ciphertexts. This means that after data is homomorphically encrypted, specific calculations can be performed on the ciphertext, and the result of these calculations, when subjected to corresponding homomorphic decryption, will be equivalent to performing the same calculations … Read more

Java Encryption Algorithms: Principles of Symmetric Encryption, Asymmetric Encryption, and Hash Functions

Java Encryption Algorithms: Principles of Symmetric Encryption, Asymmetric Encryption, and Hash Functions In modern information technology, data security is a crucial topic. To protect sensitive information, we often need to use various encryption algorithms. This article will detail the three main encryption algorithms in Java: Symmetric Encryption, Asymmetric Encryption, and Hash Functions, along with corresponding … Read more

Technical Return – Exploring the Principles of AES Encryption Algorithm

Click on “Xuan Ge Talks Chips” above to follow for more exciting content! Many products now implement OTA functionality, allowing for continuous optimization of features and providing users with more functional experiences. Of course, the most important aspect, I guess, is still to solve bug issues. If a product becomes a bestseller, to avoid being … Read more