Concern

JWT signing and verification for token-based API authentication.

Technology

@nestjs/jwt

Documentation

• NestJS JWT: https://docs.nestjs.com/security/authentication#jwt-functionality
• Getting started (NestJS auth): https://docs.nestjs.com/security/authentication

Integration

framework / NestJS

JWT module plugs into NestJS; use with auth-strategies (Passport JWT strategy) and guards in controller-layer for protected routes.