Authentication schemes
A review of authentication schemes.
Protocols
This page contains illustrations of widely used protocols. 
Cookies
Not about bakery.
DoT, DoH and DNSSEC
I’ll never trust that DNS cache!
FIDO2
I had a passwordless dream.
NTLMv2 and Kerberos
Authentication protocols within a Windows domain.
OAuth 2.0
Delegated identities with Open Authorization 2.0.
OpenID Connect
The magic of OpenID Connect.
OpenVPN
Check out OpenVPN configurations.
SAML 2.0
Federated identities with Security Assertion Markup Language.
SOP and CORS
Not going to let you read this!
TLS 1.3
Brush up on the basics!