https://www.authelia.com/overview/authorization/trusted-headers/
Trusted Headers SSO | Overview | Authelia
Trusted Headers SSO is a simple header authorization framework supported by Authelia.
trusted headerssso overviewauthelia
https://docs.recastsoftware.com/help/lws-login-single-sign-on-sso-with-ntlm
SSO with NTLM overview
ssontlmoverview