SSO uses the Security Assertion Markup Language (SAML) protocol, which is an Extensible Markup Language standard that allows a user to log in once for affiliated but separate websites, David notes.

A vulnerability in how some products have implemented a single sign-on protocol that lets users log ... gateway product was vulnerable to the SAML implementation flaw, the researchers said ...

Microsoft’s federated identity platform passed its first SAML 2.0 interoperability test with favorable marks, signaling the end to the vendor’s standoff against the protocol. The eight-week ...

but for services that use the SAML 2.0 protocol, an open standard for exchanging authentication and authorization data between parties. According to the SAML (Security Assertion Markup Language ...

but not SAML’s transport protocol. The company for many years ignored the SAML protocol, but clearly it no longer holds that position. “We welcome Microsoft’s participation in the upcoming ...

"The marketplace for federated single sign-on is on the rise, and SAML is the most popular protocol for that." This is the last year Liberty Alliance will conduct the interoperability ...

Google has supported SSO via the widely available SAML protocol for more than a decade, however allowing multiple SAML 2.0-based identity providers should increase the tech giant’s appeal to IT ...