RFC 9909: Internet X.509 Public Key Infrastructure -- Algorithm Identifiers for the Stateless Hash-Based Digital Signature Algorithm (SLH-DSA)
Recent RFCs 2025-12-22
Summary:
Digital signatures are used within the X.509 Public Key
Infrastructure, such as X.509 certificates and Certificate Revocation
Lists (CRLs), as well as to sign messages. This document specifies
the conventions for using the Stateless Hash-Based Digital Signature
Algorithm (SLH-DSA) in the X.509 Public Key Infrastructure. The
conventions for the associated signatures, subject public keys, and
private keys are also specified.