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RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)

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RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)

Summary

RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) is a Request for Comments[1].

Key Facts

  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s instance of is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — instance of (P31): Request for Comments[2].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s publisher is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — publisher (P123): Internet Engineering Task Force[3].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s DOI is recorded as 10.17487/RFC8221[4].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s language of work or name is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — language of work or name (P407): English[5].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s publication date is recorded as +2017-10-01T00:00:00Z[6].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s RfC ID is recorded as 8221[7].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s main subject is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — main subject (P921): Encapsulating Security Payload[8].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s main subject is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — main subject (P921): Authentication Header[9].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s work available at URL is recorded as https://tools.ietf.org/html/rfc8221[10].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s work available at URL is recorded as https://tools.ietf.org/rfc/rfc8221.txt[11].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s work available at URL is recorded as https://www.rfc-editor.org/rfc/rfc8221.txt[12].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s work available at URL is recorded as https://www.rfc-editor.org/pdfrfc/rfc8221.txt.pdf[13].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s number of pages is recorded as {'unit': '1', 'amount': '+15'}[14].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s replaces is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — replaces (P1365): RFC 7321: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)[15].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s title is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)[16].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s author name string is recorded as P. Wouters[17].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s author name string is recorded as D. Migault[18].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s author name string is recorded as J. Mattsson[19].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s author name string is recorded as Y. Nir[20].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s author name string is recorded as T. Kivinen[21].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s amended by is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — amended by (P2567): RFC 9395: Deprecation of the Internet Key Exchange Version 1 (IKEv1) Protocol and Obsoleted Algorithms[22].
  • RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s DBLP publication ID is recorded as journals/rfc/rfc8221[23].

Body

Designation and Status

RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)'s instance of is recorded as Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — instance of (P31): Request for Comments[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . RFC Index. Retrieved . wikidata.org.
  2. [3] ↑ . RFC Index. Retrieved . wikidata.org.
  3. [4] ↑ . RFC Index. Retrieved . wikidata.org.
  4. [5] ↑ . RFC Index. Retrieved . wikidata.org.
  5. [6] ↑ . RFC Index. Retrieved . wikidata.org.
  6. [7] ↑ . RFC Index. Retrieved . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . RFC Index. Retrieved . wikidata.org.
  10. [11] ↑ . RFC Index. Retrieved . wikidata.org.
  11. [12] ↑ . RFC Index. Retrieved . wikidata.org.
  12. [13] ↑ . RFC Index. Retrieved . wikidata.org.
  13. [14] ↑ . RFC Index. Retrieved . wikidata.org.
  14. [15] ↑ . RFC Index. Retrieved . wikidata.org.
  15. [16] ↑ . RFC Index. Retrieved . wikidata.org.
  16. [17] ↑ . RFC Index. Retrieved . wikidata.org.
  17. [18] ↑ . RFC Index. Retrieved . wikidata.org.
  18. [19] ↑ . RFC Index. Retrieved . wikidata.org.
  19. [20] ↑ . RFC Index. Retrieved . wikidata.org.
  20. [21] ↑ . RFC Index. Retrieved . wikidata.org.
  21. [22] ↑ . RFC Index. Retrieved . wikidata.org.
  22. [23] ↑ . DBLP Dataset 2021-01-02. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH). Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-8221-cryptographic-algorithm-implementation-requirements-and-usage-guidance-for-encapsulating-security-payload-esp-and-authentication-header-ah-
MLA “RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH).” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-8221-cryptographic-algorithm-implementation-requirements-and-usage-guidance-for-encapsulating-security-payload-esp-and-authentication-header-ah-.
BibTeX @misc{4ortxyz_rfc-8221-cryptographic-algorithm-implementation-requirements-and-usage-guidance-for-encapsulating-security-payload-esp-and-authentication-header-ah-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-8221-cryptographic-algorithm-implementation-requirements-and-usage-guidance-for-encapsulating-security-payload-esp-and-authentication-header-ah-}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 8221: Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH) — https://4ort.xyz/entity/rfc-8221-cryptographic-algorithm-implementation-requirements-and-usage-guidance-for-encapsulating-security-payload-esp-and-authentication-header-ah- (retrieved 2026-05-03)

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