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RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm

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RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm

Summary

RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm is a Request for Comments[1].

Key Facts

  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm authored HOTP: An HMAC-Based One-Time Password Algorithm — author (P50): David M'Raïhi[2].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm authored HOTP: An HMAC-Based One-Time Password Algorithm — author (P50): Mihir Bellare[3].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm authored HOTP: An HMAC-Based One-Time Password Algorithm — author (P50): Frank Hoornaert[4].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm authored HOTP: An HMAC-Based One-Time Password Algorithm — author (P50): David Naccache[5].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm authored HOTP: An HMAC-Based One-Time Password Algorithm — author (P50): Ohad Ranen[6].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's instance of is recorded as HOTP: An HMAC-Based One-Time Password Algorithm — instance of (P31): Request for Comments[7].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's publisher is recorded as HOTP: An HMAC-Based One-Time Password Algorithm — publisher (P123): Internet Engineering Task Force[8].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's DOI is recorded as 10.17487/RFC4226[9].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's language of work or name is recorded as HOTP: An HMAC-Based One-Time Password Algorithm — language of work or name (P407): English[10].
  • +2005-12-01T00:00:00Z marks the founding of RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm[11].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's publication date is recorded as +2005-12-01T00:00:00Z[12].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's RfC ID is recorded as 4226[13].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's main subject is recorded as HOTP: An HMAC-Based One-Time Password Algorithm — main subject (P921): HMAC-based One-time Password Algorithm[14].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's work available at URL is recorded as https://tools.ietf.org/html/rfc4226[15].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's work available at URL is recorded as https://tools.ietf.org/rfc/rfc4226.txt[16].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's work available at URL is recorded as https://www.rfc-editor.org/rfc/rfc4226.txt[17].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's work available at URL is recorded as https://www.rfc-editor.org/pdfrfc/rfc4226.txt.pdf[18].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's number of pages is recorded as {'unit': '1', 'amount': '+37'}[19].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's title is recorded as HOTP: An HMAC-Based One-Time Password Algorithm[20].
  • RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's DBLP publication ID is recorded as journals/rfc/rfc4226[21].

Body

Designation and Status

RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm's instance of is recorded as HOTP: An HMAC-Based One-Time Password Algorithm — instance of (P31): Request for Comments[7].

History and Context

+2005-12-01T00:00:00Z marks the founding of RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm[11].

References

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

Direct Wikidata claims

  1. [7] ↑ . RFC Index. Retrieved . wikidata.org.
  2. [2] ↑ . RFC Index. Retrieved . wikidata.org.
  3. [3] ↑ . RFC Index. Retrieved . wikidata.org.
  4. [4] ↑ . RFC Index. Retrieved . wikidata.org.
  5. [5] ↑ . RFC Index. Retrieved . wikidata.org.
  6. [6] ↑ . RFC Index. Retrieved . wikidata.org.
  7. [8] ↑ . RFC Index. Retrieved . wikidata.org.
  8. [9] ↑ . RFC Index. Retrieved . wikidata.org.
  9. [10] ↑ . RFC Index. Retrieved . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . RFC Index. Retrieved . wikidata.org.
  12. [13] ↑ . RFC Index. Retrieved . wikidata.org.
  13. [14] ↑ . 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] ↑ . DBLP Dataset 2021-01-02. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

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 4226: HOTP: An HMAC-Based One-Time Password Algorithm. Retrieved May 3, 2026, from https://4ort.xyz/entity/rfc-4226-hotp-an-hmac-based-one-time-password-algorithm
MLA “RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rfc-4226-hotp-an-hmac-based-one-time-password-algorithm.
BibTeX @misc{4ortxyz_rfc-4226-hotp-an-hmac-based-one-time-password-algorithm_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm}}, year = {2026}, url = {https://4ort.xyz/entity/rfc-4226-hotp-an-hmac-based-one-time-password-algorithm}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RFC 4226: HOTP: An HMAC-Based One-Time Password Algorithm — https://4ort.xyz/entity/rfc-4226-hotp-an-hmac-based-one-time-password-algorithm (retrieved 2026-05-03)

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