Cryptography

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

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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

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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

Cracking GSM A5 Encryption With Ordinary Hardware

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Cracking GSM A5 Encryption With Ordinary Hardware

If you are still using GSM phones based on earlier signal standards, you better be a bit cautious while using your phone. According to recent reports from foreign media, security researchers have found that they only need to use three NVIDIA GeForce GTX690 graphics cards (GPU) to crack the GSM A5 encryption algorithm. What Is … Read more

How to Write a C++ Program to Output Prime Numbers

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How to Write a C++ Program to Output Prime Numbers

Hello everyone! Today we will explore an interesting and practical C++ programming topic: how to write a program to output all prime numbers between 1 and 100. Prime numbers are a very important concept in mathematics; understanding them enhances our programming skills and deepens our understanding of mathematics. Are you ready? Let’s start this journey! … Read more

Analysis of Side-Channel Attack Testing on Talosec Hardware Wallet Part 1

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Analysis of Side-Channel Attack Testing on Talosec Hardware Wallet Part 1

This article is a featured article from the Kanxue Forum. Author ID on Kanxue Forum: LunaYoung Talosec Core Team: Wang An, Yang Xiaoya We conducted a security assessment of an open-source hardware wallet using side-channel analysis. This wallet’s chip is based on the ARM-Cortex-M4 core, which uses the Elliptic Curve Digital Signature Algorithm (ECDSA) for … Read more

Hardware Solutions for Privacy Computing: Trusted Execution Environment (TEE)

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Hardware Solutions for Privacy Computing: Trusted Execution Environment (TEE)

Machine Heart Column Shenzhen Insight Wisdom Technology Co., Ltd. This article explains and organizes the concept definition and development context of the Trusted Execution Environment (TEE), analyzes the comparison between TEE and cryptographic-based privacy protection technologies, and discusses its application in federated learning, finally introducing the existing frameworks and related applications of TEE. With the … Read more

Comparison of Python Encryption Libraries: Cryptography vs PyCryptodome

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Comparison of Python Encryption Libraries: Cryptography vs PyCryptodome

Today, let’s talk about two very important Python encryption libraries: cryptography and pycryptodome. Whether you are developing applications that require encrypted transmission, protecting user privacy, or handling cryptocurrency, both libraries can help you quickly implement encryption and decryption operations. I will guide you through how to use them to encrypt data, generate keys, and even … Read more

Adventures in PyCrypto: Unlocking the Secrets of Data Encryption!

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Adventures in PyCrypto: Unlocking the Secrets of Data Encryption!

Hello Adventurers! Today we embark on a mysterious journey to explore the secrets of data encryption! 📝 Mission Briefing Difficulty: ⭐⭐⭐⭐ Objective: Master data encryption skills Estimated Duration: 45 minutes Initial Equipment: Python 3.x Level 1: Beginner Village – Acquiring Basic Equipment 🎯 Beginner Task: Install PyCrypto # Install basic equipment pip install pycryptodome # … Read more

Security of Intelligent Terminals: Hardware Security Technology – Encryption Chips

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Security of Intelligent Terminals: Hardware Security Technology - Encryption Chips

Preface After the basic hardware has the capability of independent control, necessary security reinforcement in upper-level applications becomes the main task of terminal security. Among these, hardware encryption work is one of the fundamental tasks for application security reinforcement, and encryption chips are indispensable encryption hardware. In products such as U-shields, smart cards, card readers, … Read more

Understanding Cryptographic Algorithms: ECC vs RSA

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Understanding Cryptographic Algorithms: ECC vs RSA

1. Background According to records, the ancient Greeks invented substitution ciphers around 400 BC. The world’s first telephone secrecy patent appeared in 1881. During World War II, the German military used the “Enigma” cipher machine, and cryptography played a very important role in the war. With the development of information and digital society, people’s awareness … Read more