topic Registered
Verified 2026-09-19 · registry updated 2025-02-18

HTTP registry: iso-kam3-dl-4096-sha512

ISO-11770-4 KAM3, 4096-bit DL

Authentication registry values define how a client proves identity or possession of credentials to an origin or proxy. iso-kam3-dl-4096-sha512 is registered in HTTP Mutual Authentication Algorithms. Defining reference: rfc8121.

httpregistryhttp-authschemesmutual-authentication-algorithms

Identifier (http)

iso-kam3-dl-4096-sha512

ISO-11770-4 KAM3, 4096-bit DL

Use TLS, validate issuer/audience or challenge parameters, scope credentials to the correct hop, and design expiry, rotation, and replay handling explicitly.

This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.

IANA registry: http-authschemes/mutual-authentication-algorithms

Registry reference: rfc8121

Permalink: https://merginit.com/reference/http/registry/http-authschemes/mutual-authentication-algorithms/iso-kam3-dl-4096-sha512-33