A single ______________ further allows the user to be authenticated once, and multiple applications can then verify the user’s identity through an authentication service without requiring reauthentication.
(a) OpenID
(b) Sign-on system
(c) Security Assertion Markup Language (SAML)
(d) Virtual Private Database (VPD)
The question was asked by my school teacher while I was bunking the class.
The origin of the question is Application Security in chapter Database Programming Techniques of Database Management