SHA-1

individual cryptographic hash function with output size of 160 bits
Thing sha_hash_functions Q13414952
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SHA-1

Summary

SHA-1 is a SHA hash functions[1]. SHA-1 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • SHA-1 is credited with the discovery of National Security Agency[3].
  • SHA-1's instance of is recorded as SHA hash functions[4].
  • SHA-1's follows is recorded as SHA-0[5].
  • SHA-1's followed by is recorded as SHA-2[6].
  • +1995-00-00T00:00:00Z marks the founding of SHA-1[7].
  • SHA-1's Freebase ID is recorded as /m/06mlw[8].
  • SHA-1's described by source is recorded as Q47476577[9].
  • SHA-1's described by source is recorded as RFC 6194: Security Considerations for the SHA-0 and SHA-1 Message-Digest Algorithms[10].
  • SHA-1's Stack Exchange tag is recorded as https://stackoverflow.com/tags/sha1[11].
  • SHA-1's PRONOM file format ID is recorded as fmt/992[12].
  • SHA-1's File Format Wiki page ID is recorded as SHA-1[13].
  • SHA-1's Quora topic ID is recorded as SHA-1-cryptographic-hash-function[14].
  • SHA-1's Zhihu topic ID is recorded as 19621497[15].
  • SHA-1's ITU/ISO/IEC object ID is recorded as 1.3.14.3.2.26[16].
  • SHA-1's LC and MARC vocabularies ID is recorded as preservation/cryptographicHashFunctions/sha1[17].
  • SHA-1's Rosetta Code page ID is recorded as SHA-1[18].
  • SHA-1's IPTC NewsCode is recorded as hashtype/SHA-1[19].
  • SHA-1's Microsoft Academic ID is recorded as 8343483[20].

Body

Works and Contributions

SHA-1 is credited with the discovery of National Security Agency[3].

Why It Matters

SHA-1 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Freebase Data Dumps. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. 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). SHA-1. Retrieved May 7, 2026, from https://4ort.xyz/entity/sha-1
MLA “SHA-1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/sha-1.
BibTeX @misc{4ortxyz_sha-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SHA-1}}, year = {2026}, url = {https://4ort.xyz/entity/sha-1}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SHA-1 — https://4ort.xyz/entity/sha-1 (retrieved 2026-05-07)

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