Encryption

In-Depth Analysis of VPN Protocols: Performance and Security Comparison Between WireGuard and IPSec

This article provides an in-depth comparison between the modern VPN protocol WireGuard and the traditional standard IPSec, focusing on architectural design, encryption algorithms, connection speed, resource consumption, and security models. Through technical analysis and empirical data, it offers objective guidance for network administrators, security engineers, and technical decision-makers to select the appropriate VPN protocol, balancing performance needs with security assurance.

The Essential Difference Between VPN and Proxy Services: Technical Architecture, Security Boundaries, and Use Cases Explained

This article provides an in-depth analysis of the core differences between VPN and proxy services in terms of technical architecture, security mechanisms, and application scenarios. VPNs create encrypted tunnels to protect all device traffic, while proxies only act as intermediaries for specific applications. Understanding these distinctions is crucial for selecting the right privacy protection tool.

VMess Security Assessment: Protocol Design, Known Attack Vectors, and Hardening Configuration Guide

This article provides an in-depth security assessment of the VMess protocol. It analyzes the encryption, authentication, and anti-replay mechanisms within its design, outlines known attack vectors, and offers a comprehensive hardening configuration guide from server to client, aiming to help users build a more secure proxy environment.

VMess Protocol Architecture Analysis: Core Mechanisms of Encryption, Authentication, and Traffic Obfuscation

VMess is the core transport protocol of the V2Ray project, designed for secure, efficient, and censorship-resistant proxy communication. This article provides an in-depth analysis of its architecture, focusing on its Time-based One-Time Password (TOTP) encryption, user ID authentication, and pluggable traffic obfuscation mechanisms. It reveals how VMess ensures data confidentiality and integrity while effectively countering Deep Packet Inspection (DPI).