BY：Author Arjun Nagarajan LoRaWAN is a remote wide area network protocol developed by the LoRa Alliance that connects “things” wirelessly to the Internet in regional, national, or global networks. This technology meets critical Internet of Things (IoT) requirements such as bi-directional communication, end-to-end security, mobility, and localization services. It defines the communication protocol and system … Read more
C++ in Network Research: A Comprehensive Analysis of Security Testing and Evaluation 1. The Close Connection Between C++ and Network Research In today’s digital wave, the internet has permeated every corner of life, from daily social entertainment and convenient shopping to efficient corporate operations and cutting-edge scientific research. Behind the booming development of internet technology, … Read more
General Penetration Testing Approaches for AES+SM4 Encryption Article originally published on: Zgao’s blog In a recent penetration testing project, the website’s traffic utilized the AES+SM4 dual-layer encryption algorithm for secure transmission. When encountering a website with encrypted transmission, it is usually impossible to perform vulnerability scanning. Manual testing is inefficient, hence the exploration of general … Read more
Click the blue text above “Programming Diary” to follow below National secret algorithms: These are algorithms independently developed by our country to reduce excessive reliance on foreign technology. National secret refers to the domestic cryptographic algorithms recognized by the National Cryptography Administration. The following is the specific correspondence: Symmetric algorithms: AES, DES, SM4 Asymmetric algorithms: … Read more
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
Click the “Blue Word” to Follow Us Mastering the PyCrypto Library for Enhanced Data Security! When writing code, we often encounter sensitive data that needs to be encrypted for protection. If we talk about the most user-friendly encryption library in Python, it has to be PyCrypto. This tool is like a Swiss Army knife in … Read more
Click the blue words to follow us Beginner: Jing Ge, I’ve been researching data security recently and heard that Python has a great library called cryptography. Can you tell me how to use it? It seems a bit complicated, and I don’t know where to start. Jing Ge: No problem! The cryptography library is indeed … Read more
PyAES: Making Data Security as Simple as Magic! 🔒✨ Hey, Python buddies! Have you ever worried that your sensitive information could be easily exposed? Today, we will unveil the most powerful encryption tool in Python — PyAES! Don’t worry, follow along with Sister Na, and we will easily master the art of data encryption, ensuring … Read more
This article is a featured post from the KX forum. KX forum Author ID: 丿feng This article mainly provides a simple analysis of the TEA series algorithms, originally written by myself. If there are any infringements regarding the images and some code quoted in the text, please contact me. >>>> 1. About TEA Series Algorithms … Read more
# Exploring C++ Network Encryption Tool: poco-util-netsslcipherfactorymanagerfactorymanagerfactory Hello everyone, I am your C++ learning buddy! Today we are going to explore a super long C++ library: poco-util-netsslcipherfactorymanagerfactorymanagerfactory. Don't be intimidated by the name, it is actually a very powerful network SSL encryption tool. Through today's learning, you will understand the basic concepts, main functions, and … Read more