Which security tokens are supported by Azure ACS?
SAML (2.0 and 1.1) and SWT (Simple Web Token)

https://www.interviewquestionspdf.com/2017/02/which-security-tokens-are-supported-by.html
SAML (2.0 and 1.1)
and
SWT (Simple Web Token)
and
SWT (Simple Web Token)