Security
- API authentication and authorization
- HTTP Security Headers
- An Introduction to OAuth 2
- Identity, Claims, & Tokens. An OpenID Connect Primer: 1, 2, 3
- jwt.io
- Awesome Web Security Awesome
- McDonald, Web Security for Developers
- Zalewski, Tangled Web. A Guide to Securing Modern Web Applications
- OWASP Cheat Sheet Series
- Practical Cryptography for Developers
- Web Security Academy (n.b. this course is the updated version of the book The Web Application Hacker's Handbook)
- See this page fetch itself, byte by byte, over TLS
- The Illustrated TLS 1.3 Connection
- the cryptopals crypto challenges
- Flipper Zero
- HTB Cybersecurity Courses
- Anatomy of a GPG Key