You

User

How do I implement secure authentication?

AI Assistant

with sources

Here are the key authentication best practices:

JWT Tokens
  • • 15-30 min expiry
  • • HttpOnly cookies
  • • Strong secrets
OAuth 2.0
  • • Use PKCE flow
  • • Validate redirects
Security
  • • Rate limiting
  • • HTTPS only
  • • Enable MFA

Sources & References

1

OWASP JWT Security Cheat Sheet

owasp.org

Security Guide

Comprehensive security guidelines for JSON Web Token implementation in production applications.

Primary source for this response
2

Auth0 Best Practices Guide

auth0.com

Documentation

Industry best practices for authentication and authorization in modern applications.

Primary source for this response
3

RFC 6749 - OAuth 2.0 Framework

ietf.org

Standard

The OAuth 2.0 authorization framework specification.

4

OAuth Security Best Current Practice

datatracker.ietf.org

RFC Draft

Security considerations and best practices for OAuth 2.0 implementations.

5

NIST Digital Identity Guidelines

nist.gov

Government Standard

Federal guidelines for digital identity and authentication.

6

Microsoft Identity Platform Best Practices

microsoft.com

Technical Guide

Security best practices for modern authentication scenarios.