two-factor authentication

authentication method in which a computer user is granted access only after successfully presenting two pieces of evidence (or factors) to an authentication mechanism
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two-factor authentication

Summary

two-factor authentication ranks in the top 2% of general entities by monthly Wikipedia readership (72 views/month).[1]

Key Facts

  • two-factor authentication's subclass of is recorded as multi-factor authentication[2].
  • two-factor authentication's Freebase ID is recorded as /m/0108mxnz[3].
  • two-factor authentication's described by source is recorded as Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd edition[4].
  • two-factor authentication's different from is recorded as two-step verification[5].
  • two-factor authentication's different from is recorded as multi-factor authentication[6].
  • two-factor authentication's Quora topic ID is recorded as Two-Factor-Authentication[7].
  • two-factor authentication's Lex ID is recorded as to-faktor_godkendelse[8].
  • two-factor authentication's Namuwiki ID is recorded as 2단계 인증[9].

Why It Matters

two-factor authentication ranks in the top 2% of general entities by monthly Wikipedia readership (72 views/month).[1] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[10] It is known by 25 alternative names across languages and contexts.[11]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . lifehacker.com. lifehacker.com. Provenance: wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . Quora. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] . Wikidata sitelinks. wikidata.org.
  3. [11] . Wikidata aliases. 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). two-factor authentication. Retrieved April 11, 2026, from https://4ort.xyz/entity/two-factor-authentication
MLA “two-factor authentication.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/two-factor-authentication.
BibTeX @misc{4ortxyz_two-factor-authentication_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{two-factor authentication}}, year = {2026}, url = {https://4ort.xyz/entity/two-factor-authentication}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): two-factor authentication — https://4ort.xyz/entity/two-factor-authentication (retrieved 2026-04-11)

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