{
  "number": 5990,
  "title": "Use of the RSA-KEM Key Transport Algorithm in the Cryptographic Message Syntax (CMS)",
  "authors": [
    "J. Randall",
    "B. Kaliski",
    "J. Brainard",
    "S. Turner"
  ],
  "published": "2010-09",
  "status": "Proposed Standard",
  "stream": "IETF",
  "area": "sec",
  "working_group": "smime",
  "pages": 27,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "The RSA-KEM Key Transport Algorithm is a one-pass (store-and-forward) mechanism for transporting keying data to a recipient using the recipient's RSA public key. (\"KEM\" stands for \"key encapsulation mechanism\".) This document specifies the conventions for using the RSA-KEM Key Transport Algorithm with the Cryptographic Message Syntax (CMS). The ASN.1 syntax is aligned with an expected forthcoming change to American National Standard (ANS) X9.44.",
  "keywords": [
    "key encapsulation mechanism",
    "generic hybrid cipher"
  ],
  "draft": "draft-ietf-smime-cms-rsa-kem-13",
  "doi": "10.17487/RFC5990",
  "errata_url": "https://www.rfc-editor.org/errata/rfc5990",
  "obsoleted_by": [
    "RFC9690"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc5990/",
    "text": "https://rfc.dk/rfc5990.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc5990",
    "datatracker": "https://datatracker.ietf.org/doc/rfc5990/"
  },
  "text_modified": "2010-09-23T15:21:00Z"
}
