[2/27/24, 11:00 AM EST] CSRC has been experiencing technical issues. If you are unable to access a CSRC page or resource, or get a 503 error, please try reloading the page several times--it may help to wait a few minutes before trying again. We apologize for the inconvenience, and hope to have a solution in place next week.
A mechanism for incorporating security information into SOAP messages. WS-Security uses binary tokens for authentication, digital signatures for integrity, and content-level encryption for confidentiality.
NIST SP 800-95 from