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 zero-trace, stateless communication engine hidden beneath a fully functional Formula 1 analytics dashboard.

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

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

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.

Laboratório de Segurança Backend: Implementação de Autenticação e Autorização Stateless utilizando Spring Security 3.x, JWT (JSON Web Tokens) e criptografia BCrypt.