What is SAML?
SAML or Security Assertion Markup Language is an open standard and an XML-based framework for authentication and authorization between an identity provider, service provider, and a principal. SAML is used to enable web-browser based single sign-on (SSO).
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is SAML?
### Input: 
### Response: SAML or Security Assertion Markup Language is an open standard and an XML-based framework for authentication and authorization between an identity provider, service provider, and a principal. SAML is used to enable web-browser based single sign-on (SSO).