In 2014, the open-source library OpenSSL, which supports secure transport layer protocols, revealed a shocking vulnerability in its TLS/DTLS Heartbeat extension, which contained a buffer overflow vulnerability. This is the infamous Heartbleed vulnerability. This vulnerability allowed attackers to obtain encrypted data and steal the keys used for encryption. Since OpenSSL is one of the foundational … Read more
National encryption refers to the domestic encryption algorithms recognized by the National Cryptography Administration. The main algorithms include SM1, SM2, SM3, SM4, and the latest SM9. These algorithms are primarily used in domestic environments as recognized by the National Cryptography Administration. SM2 Algorithm: The SM2 elliptic curve public key cryptography algorithm is a public key … Read more
What Are Encryption and Decryption? Why Do We Need Them? How Does C++ Play a Role? In today’s information age, data security has become a core issue of concern across various industries. Encryption and decryption technologies, as crucial means of protecting data privacy, are ubiquitous. Whether in online payments, social media, or internal corporate communications, … 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
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
# 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
Let’s delve into MQTT, how to ensure its security, and examples of the protocol to see how it has rapidly gained popularity in the field of the Internet of Things. In today’s world, there are billions of smart devices. Imagine if these devices were all interconnected and could communicate with each other just like their … Read more
Corrector: TinyCorrect v0.2-rc2 – [tounix spaces]Author: Chai Zixuan [email protected]: 2024/09/27Revisor: falcon [email protected]: RISC-V Linux Kernel AnalysisSponsor: PLCT Lab, ISCAS This week continues the series of articles on TinyBPT. Remember to bookmark, share, and follow, collection: https://tinylab.org/riscv-linux Zero-threshold transition to RISC-V + Embedded Linux, keep up with TaiXiao Technology’s 30+ lectures on Bilibili, prepare a RISC-V … Read more