Reference record for OID 2.5.44.1.21

Parent
2.5.44.1 (encryptionAlgorithm, id-ea, id-algo-mca)
Node code
21
Node name
multiplePublicKeyAlgoInvoke
Numeric OID
2.5.44.1.21
URN notation
urn:oid:2.5.44.1.21
ASN.1 notation

{2 5 44 1 21}

  • {joint-iso-itu-t(2) ds(5) algorithm(44) encryptionAlgorithm(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) algorithm(44) id-ea(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) algorithm(44) id-algo-mca(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) id-algo(44) encryptionAlgorithm(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) id-algo(44) id-ea(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) id-algo(44) id-algo-mca(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) algorithms(44) encryptionAlgorithm(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) algorithms(44) id-ea(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-itu-t(2) ds(5) algorithms(44) id-algo-mca(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) algorithm(44) encryptionAlgorithm(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) algorithm(44) id-ea(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) algorithm(44) id-algo-mca(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) id-algo(44) encryptionAlgorithm(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) id-algo(44) id-ea(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) id-algo(44) id-algo-mca(1) multiplePublicKeyAlgoInvoke(21)}
  • {joint-iso-ccitt(2) ds(5) algorithms(44) encryptionAlgorithm(1) multiplePublicKeyAlgoInvoke(21)}
  • Additional combinations skipped.
OID-IRI notation
  • /2/5/44/1/21
  • /Joint-ISO-ITU-T/5/44/1/21
Named path variants
  • /joint-iso-itu-t/ds/algorithm/encryptionAlgorithm/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/algorithm/id-ea/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/algorithm/id-algo-mca/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/id-algo/encryptionAlgorithm/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/id-algo/id-ea/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/id-algo/id-algo-mca/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/algorithms/encryptionAlgorithm/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/algorithms/id-ea/multiplePublicKeyAlgoInvoke
  • /joint-iso-itu-t/ds/algorithms/id-algo-mca/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/algorithm/encryptionAlgorithm/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/algorithm/id-ea/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/algorithm/id-algo-mca/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/id-algo/encryptionAlgorithm/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/id-algo/id-ea/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/id-algo/id-algo-mca/multiplePublicKeyAlgoInvoke
  • /joint-iso-ccitt/ds/algorithms/encryptionAlgorithm/multiplePublicKeyAlgoInvoke
  • Additional combinations skipped.

Source records

multiplePublicKeyAlgoInvoke

Status in source: unspecified.

Names: multiplePublicKeyAlgoInvoke

Technical details
{
  "smi_kind": "ASN.1 information object",
  "definition": [
    "multiplePublicKeyAlgoInvoke",
    "ALGORITHM",
    "::=",
    "{",
    "PARMS",
    "MultiplePublicKeyAlgoInvoke",
    "IDENTIFIED",
    "BY",
    "{",
    "id-algo-mca",
    "21",
    "}",
    "}"
  ]
}
  • ITU official formal descriptions · Publisher's source file: CryptoTools.html · Official record

    Module: CryptoTools

    Published definition
    multiplePublicKeyAlgoInvoke ALGORITHM ::= {
  PARMS         MultiplePublicKeyAlgoInvoke
  IDENTIFIED BY {id-algo-mca 21} }
    Module imports
    {'GenAlgo': ['id-algo-mca'], 'PKI-Stub': ['AlgoInvoke', 'ALGORITHM', 'AlgorithmIdentifier', 'AlgorithmWithInvoke']}
    ASN.1 class source excerpt
    ALGORITHM ::= CLASS {
  &Type          OPTIONAL,
  &DynParms      OPTIONAL,
  &id            OBJECT IDENTIFIER UNIQUE }
WITH SYNTAX {
  [PARMS         &Type]
  [DYN-PARMS     &DynParms ]
  IDENTIFIED BY  &id }
    · Download CryptoTools.html

    Related source files and packages:


    Source location: CryptoTools::multiplePublicKeyAlgoInvoke.
    Source version and references

    Published package: ITU-T X.510 2023-10; file: CryptoTools.html.

    Downloaded: 2026-10-20T15:07:35.724097+00:00.

First Registration Authority (inferred from ancestor 2.5)

Hoyt Kesterson & R. Exner

Current Registration Authority (inferred from ancestor 2)

ITU-T SG 17 & ISO/IEC JTC 1/SC 6

Siblings (18)

OIDNameDirect childrenDescendantsDescription
2.5.44.1.1 id-ea-rsa, id-algo-multipleSignaturesAlgo, multipleSignaturesAlgo00
2.5.44.1.2 id-algo-multipleSymmetricKeyAlgo, multipleSymmetricKeyAlgo, multiplePublicKeyAlgo00
2.5.44.1.3 id-algo-multiplePublicKeyAlgo, multiplePublicKeyAlgo, multipleHashAlgo00
2.5.44.1.4 id-algo-multipleHashAlgo, multipleHashAlgo, multipleKeyEstablishmentAlgo00
2.5.44.1.5 id-algo-multipleAuthenEncryptAlgo, multipleAuthenEncryptAlgo, multipleDataPhaseProtection00
2.5.44.1.6 id-algo-multipleIcvAlgo, multipleIcvAlgo00
2.5.44.1.10 choiceSignatureAlgo00
2.5.44.1.11 choicePublicKeyAlgo00
2.5.44.1.12 choiceHashAlgo00
2.5.44.1.13 choiceKeyEstablishmentAlgo00
2.5.44.1.14 choiceDataPhaseProtection00
2.5.44.1.20 multipleSignaturesAlgoInvoke00
2.5.44.1.22 multipleHashAlgoInvoke00
2.5.44.1.23 multipleKeyEstablishmentAlgoInvoke00
2.5.44.1.30 choiceSignatureAlgoInvoke00
2.5.44.1.31 choicePublicKeyAlgoInvoke00
2.5.44.1.32 choiceHashAlgoInvoke00
2.5.44.1.33 choiceKeyEstablishmentAlgoInvoke00