Engineering Science Popularization: From HTTP to HTTPS – Building a Secure Network

Engineering Science Popularization: From HTTP to HTTPS - Building a Secure Network

Click the blue text to follow us 1. HTTP and HTTPS HTTP (HyperText Transfer Protocol) is the most widely used network protocol on the internet. When we open a browser to access a webpage, we are using the HTTP protocol. Specifically, accessing a webpage involves the browser requesting webpage resources from a server, and the … Read more

HTTP vs HTTPS: Unveiling the Key Differences in Network Security You Might Not Know

HTTP vs HTTPS: Unveiling the Key Differences in Network Security You Might Not Know

1. Introduction to HTTP and HTTPS HTTP (HyperText Transfer Protocol) is a stateless communication protocol commonly used for transmitting hypertext (such as HTML pages) between clients (like browsers) and servers. However, it is merely a one-way communication protocol, and data is not encrypted during transmission, making it susceptible to man-in-the-middle attacks. Stateless means it cannot … Read more

Exploring the Encrypted World: A Journey from Basic Algorithms to Digital Certificate Security

Exploring the Encrypted World: A Journey from Basic Algorithms to Digital Certificate Security

I firmly believe that | those who follow the editor’s public account are certainly people who want to change themselves; | those who share the editor’s public account are certainly people who want to change others; | those who comment on the editor’s public account are definitely people who are starting to take action. Exploring … Read more

Essential Skills for API Integration: Detailed Explanation of Common Encryption and Signature Algorithms

Essential Skills for API Integration: Detailed Explanation of Common Encryption and Signature Algorithms

Before reading this chapter, please first understand the theory of encoding and decoding in computer basics and an introduction to OpenSSL.What is the relationship between binary, hexadecimal, bytes, and strings? HTTPS, certificates, data encryption… How many of these OpenSSL skills have you used? Below is the main content Encryption Algorithms In API integration, commonly used … Read more

Understanding HTTPS and Its Encryption Principles

Understanding HTTPS and Its Encryption Principles

HTTPS (full name: Hypertext Transfer Protocol Secure, is a secure version of HTTP designed with security in mind. This article will delve into its principles. 1 Why HTTPS is Necessary The reason for using HTTPS is quite simple: it is due to the insecurity of HTTP. When we send sensitive data to a server (such … Read more

Understanding Vehicle Networking Security Technologies and Current Deployment

Understanding Vehicle Networking Security Technologies and Current Deployment

Analysis of Security Risks in Vehicle Networking Systems Intelligent connected vehicles have transitioned from using 2G/3G/4G cellular communications for positioning, navigation, remote management, and e-call services to an era dominated by DSRC (EU) and C-V2X (China, North America, etc.) technologies for vehicle-road collaboration. As the connectivity and intelligence of vehicles continue to upgrade, cars are … Read more

Security Products – Secure Password Modules

Security Products - Secure Password Modules

Secure Intelligent TF Card The Secure Intelligent TF Card is a universal password product that provides security services for terminal devices supporting the Miscro SD interface (such as mobile phones, tablets, etc.), with the data storage function of a regular TF card. It can provide identity authentication, data confidentiality, and integrity protection for users in … Read more