SAML: Security Assertion Markup Language in Cybersecurity

Authentication
ByDecipherU Editorial
How is it pronounced?
SAM-el/ˈsæm.əl/

Two syllables, like the name 'Sam' plus 'el'.

SAML stands for Security Assertion Markup Language. Security Assertion Markup Language is an XML-based standard for exchanging authentication and authorization data between an identity provider and a service provider. SAML enables SSO for enterprise web applications.

How SAML Is Used in Cybersecurity

Security engineers configure SAML integrations to connect identity providers like Okta and Azure AD to SaaS applications. Penetration testers look for SAML signature wrapping and assertion replay vulnerabilities. Architects evaluate SAML versus OIDC when designing authentication flows.

Read the full glossary entry: SAML in Cybersecurity

Cybersecurity Roles That Work with SAML

Related Cybersecurity Acronyms

Frequently asked questions

What does SAML stand for?

SAML stands for Security Assertion Markup Language. Security Assertion Markup Language is an XML-based standard for exchanging authentication and authorization data between an identity provider and a service provider. SAML enables SSO for enterprise web applications.

What is SAML used for in cybersecurity?

Security engineers configure SAML integrations to connect identity providers like Okta and Azure AD to SaaS applications. Penetration testers look for SAML signature wrapping and assertion replay vulnerabilities. Architects evaluate SAML versus OIDC when designing authentication flows.

Last verified: April 2026?Report an inaccuracy