What is the difference between delegated authentication and single sign-on (SSO)?
32348
How does Delegated Authentication and Federated authentication work in parallel?
41431
What are the differences between a digital signature, a MAC and a hash?
48858
Understanding getlogin()
49105
Stack Exchange OpenID credentials not removed on logout, allowing insecure re-login
154859
Are multiple-users protected from each other differently than apps?
52490
How does Salesforce SSO call just-in-time handler methods
71310
User.Identity.IsAuthenticated is false after successful login
151034
SSH: completly disabling password authentication
21206
How to make password-less login work
12692
How can I set up password-less SSH login?
66275
Simple Delegate (delegate) vs. Multicast delegates
134660
Authentication very slow (both with ssh and su)
150003
What is the difference between MAC and HMAC?
151084
Can I programmatically login a user without a password?
108356
Use of Custom Object to authenticate Users
79311
How does SO's new auto-login feature work without any refresh?
150062
Why does TLS do Authenticate-then-Encrypt instead of Encrypt-then-Authenticate?