用于生成带签名和加密保护的URL链接的PHP工具包，适用于需要保护资源访问的场景 | A PHP library for generating URLs with encryption and signature protection—useful for secure resource access and tamper-proof links.

A Spring Boot + Spring Security example showing how to issue and validate JWT (JSON Web Tokens), implement role-based access control (RBAC), and secure REST endpoints using stateless authentication.

Lightweight PHP library for cryptographically signed tokens with expiration. Stateless authentication without external dependencies

Full implementation of JWT authentication using Spring Security 6, JJWT library, and MySQL. Features custom filters, stateless session management, and role-based access control. In branch feature/refresh-token have refresh token for long lived token with access token short-lived , automatically delete expired token and logout feature