Salesforce SSO delegated authentication
110486
How to do delegated authentication in salesforce
70156
Connect to SQL Server with Windows Authentication in a different domain
1729
Handling passwords used for auth in source code
52551
Insert Login IP Ranges using apex in salesforce
146787
SSH - Add public keys to server after disabling PasswordAuthentication
71495
resetPassword problem for enterprise users when called from a community?
157645
Is it possible to automate testing involving Two-factor Authentication?
25280
Two factor authentication for Stack Exchange
119623
How to authenticate users in nested groups in Apache LDAP?
102755
How to connect to Salesforce REST API without OAuth? How does Jitterbit do it?
156230
How to force users to re-authenticate on specific pages?
146282
Generate JWT token for external app - SSO
57648
Manage another user's credentials for network access
66603
Performing user authentication in Java EE / JSF using j_security_check
90415
UserName and Password in Request body of apex callout using Named Credentials
93768
External Id in salesforce
52627
Change default user for authentication