{
  "draft": "draft-ietf-lamps-dilithium-certificates-13",
  "doc_id": "RFC9881",
  "title": "Internet X.509 Public Key Infrastructure -- Algorithm Identifiers for the Module-Lattice-Based Digital Signature Algorithm (ML-DSA)",
  "authors": [
    "J. Massimo",
    "P. Kampanakis",
    "S. Turner",
    "B. E. Westerbaan"
  ],
  "format": [
    "XML",
    "TEXT",
    "HTML",
    "PDF"
  ],
  "page_count": "91",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Limited Additional Mechanisms for PKIX and SMIME",
  "abstract": "Digital signatures are used within X.509 certificates and Certificate Revocation Lists (CRLs), and to sign messages.  This document specifies the conventions for using FIPS 204, the Module-Lattice-Based Digital Signature Algorithm (ML-DSA) in Internet X.509 certificates and CRLs.  The conventions for the associated signatures, subject public keys, and private key are also described.",
  "pub_date": "October 2025",
  "keywords": [
    "ML-DSA",
    "Certificate",
    "X.509",
    "PKIX"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC9881",
  "errata_url": "https://www.rfc-editor.org/errata/rfc9881"
}