https://docs.descope.com/mfa-and-step-up/step-up?_gl=1*2650je*_gcl_aw*R0NMLjE3NTc2MTEzMzIuQ2owS0NRanc1b25HQmhEZUFSSXNBRks2UUpZOWUyM3hZWmVBcVJXTHlrcXNndEdKWjlBUV9DYjdoc1BOUDktMlVfT2RlTGFraUxfTWVNRWFBZ0Q1RUFMd193Y0I.*_gcl_au*MTk3NjE1NzE4MS4xNzYwNjI5NzU4*_ga*MTkwNjA0MjU2LjE3NTI3NzUzNjA.*_ga_5W6KZKEKFX*czE3NjEyMzk1NTckbzUwJGcxJHQxNzYxMjM5NzY4JGoxNSRsMCRoMjA3MDMzODUzMQ..
Step-up Authentication Overview | Descope Documentation
Add layered security to your app utilizing Step-up authentication.
step up authenticationoverviewdescopedocumentation
https://developer.cas.cybersource.com/docs/cybs/en-us/tms/developer/all/rest/tms/tms-ctf-intro/tms-ctf-stepup/tms-ctf-stepup-otp/tms-ctf-stepup-otp-step2.html
Step-Up Authentication for One-Time Passwords - Step 2: Bind a device
step up authenticationone time passwords
https://developer.cas.visaacceptance.com/docs/vas/en-us/tms/developer/all/rest/tms/tms-ctf-intro/tms-ctf-stepup/tms-ctf-stepup-ext-webapp.html
Bind a Device with Step-Up Authentication - Step-Up Authentication for External Web Application
step up authenticationbinddevice
https://datatracker.ietf.org/doc/rfc9470/
RFC 9470 - OAuth 2.0 Step Up Authentication Challenge Protocol
It is not uncommon for resource servers to require different authentication strengths or recentness according to the characteristics of a request. This...
step up authenticationrfcoauthchallengeprotocol
https://developer.cas.visaacceptance.com/docs/vas/en-us/tms/developer/all/rest/tms/tms-passkey-intro/tms-net-tkn-card-stepup/tms-net-tkn-card-stepup-otp/tms-net-tkn-card-stepup-otp-step3.html
Step-up Authentication for One-Time Passwords - Step 3: Determine FIDO availability
step up authenticationone time passwords
https://developer.cas.visaacceptance.com/docs/vas/en-us/tms/developer/all/rest/tms/tms-passkey-intro/tms-net-tkn-card-stepup/tms-net-tkn-card-stepup-otp.html
Step-up Authentication for Registration - Step-up Authentication for One-Time Passwords
step up authenticationfor registrationone timepasswords
https://auth0.com/docs/secure/multi-factor-authentication/step-up-authentication/configure-step-up-authentication-for-apis
Configure Step-up Authentication for APIs - Auth0 Docs
Learn how an API can check if a user has logged in with Multi-factor Authentication by examining their access token.
step up authenticationconfigureapisdocs