This document describes how to use Security Assertion Markup Language (SAML) V1.1 and V2.0 assertions with the Web Services Security (WSS): SOAP Message Security V1.1 specification. With respect to the description of the use of SAML V1.1, this document subsumes and is totally consistent with the Web Services Security: SAML Token Profile 1.0 and includes all corrections identified in the 1.0 errata.