Horst Feistel

German cryptographer (1915–1990)
Person human Q62164
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Horst Feistel

Summary

Horst Feistel is a human[1]. His place of birth was Berlin[2]. He was born on +1915-01-30T00:00:00Z[3]. He died on +1990-11-14T00:00:00Z[4]. He worked as a cryptographer[5], mathematician[6], and computer scientist[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (31 views/month, #7,283 of 1,000,298).[8]

Key Facts

  • Horst Feistel's place of birth was Berlin[2].
  • Horst Feistel was born on +1915-01-30T00:00:00Z[3].
  • Horst Feistel died on +1990-11-14T00:00:00Z[4].
  • Horst Feistel held citizenship in Germany[9].
  • Horst Feistel held citizenship in United States[10].
  • Horst Feistel worked as a cryptographer[5].
  • Horst Feistel worked as a mathematician[6].
  • Horst Feistel's professions included computer scientist[7].
  • Horst Feistel's field of work was cryptography[11].
  • Horst Feistel was employed by IBM[12].
  • Horst Feistel was educated at Harvard University[13].
  • Horst Feistel was educated at Massachusetts Institute of Technology[14].
  • A notable work attributed to Horst Feistel is Feistel cipher[15].
  • Horst Feistel is recorded as male[16].
  • Horst Feistel's instance of is recorded as human[17].
  • Horst Feistel's Freebase ID is recorded as /m/02m3l8[18].
  • Horst Feistel's family name is recorded as Feistel[19].
  • Horst Feistel's given name is recorded as Horst[20].
  • Horst Feistel's languages spoken, written or signed is recorded as German[21].
  • Horst Feistel's Encyclopædia Britannica Online ID is recorded as biography/Horst-Feistel[22].
  • Horst Feistel's WikiTree person ID is recorded as Feistel-22[23].
  • Horst Feistel's Prabook ID is recorded as 2353001[24].
  • Horst Feistel's FactGrid item ID is recorded as Q224422[25].

Body

Origins and Family

Born in Berlin[2], Horst Feistel… he was born on +1915-01-30T00:00:00Z[3].

Education

Educated at Harvard University[13], a private university[26], in United States[27], founded in 1636[28], headquartered in Cambridge[29] and Massachusetts Institute of Technology[14], a university[30], in United States[31], founded in 1861[32], headquartered in Cambridge[33].

Career and Affiliations

Recorded occupations include cryptographer[5], mathematician[6], and computer scientist[7]. Horst Feistel's field of work was cryptography[11]. Among his employers was IBM[12].

Works and Contributions

A notable work attributed to Horst Feistel is Feistel cipher[15]. Things named for him include Feistel cipher[34].

Death and Burial

Horst Feistel died on +1990-11-14T00:00:00Z[4].

Why It Matters

Horst Feistel ranks in the top 0.73% of human entities by monthly Wikipedia readership (31 views/month, #7,283 of 1,000,298).[8] He has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[35] He is known by 3 alternative names across languages and contexts.[36]

He is credited with the discovery of Feistel cipher[37]. Entities named for him include Feistel cipher[34].

FAQs

Where was Horst Feistel born?

Horst Feistel's place of birth was Berlin[2].

What did Horst Feistel do for work?

Horst Feistel worked as cryptographer[5], mathematician[6], and computer scientist[7].

Where did Horst Feistel go to school?

Horst Feistel was educated at Harvard University[13] and Massachusetts Institute of Technology[14].

What did Horst Feistel discover?

Horst Feistel is credited as discoverer of Feistel cipher[37].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [16] . wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . wikidata.org.
  5. [17] . wikidata.org.
  6. [13] . wikidata.org.
  7. [14] . wikidata.org.
  8. [11] . wikidata.org.
  9. [5] . wikidata.org.
  10. [6] . wikidata.org.
  11. [7] . wikidata.org.
  12. [12] . wikidata.org.
  13. [3] . wikidata.org.
  14. [4] . wikidata.org.
  15. [18] . Freebase Data Dumps. wikidata.org.
  16. [19] . wikidata.org.
  17. [20] . wikidata.org.
  18. [15] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [37] . wikidata.org. → on this site
  2. [34] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [27] . Wikidata. wikidata.org. → on this site
  3. [28] . Wikidata. wikidata.org. → on this site
  4. [29] . Wikidata. wikidata.org. → on this site
  5. [30] . Wikidata. wikidata.org. → on this site
  6. [31] . Wikidata. wikidata.org. → on this site
  7. [32] . Wikidata. wikidata.org. → on this site
  8. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] . Wikidata sitelinks. wikidata.org.
  3. [36] . 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). Horst Feistel. Retrieved March 11, 2026, from https://4ort.xyz/entity/horst-feistel
MLA “Horst Feistel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Mar. 2026, https://4ort.xyz/entity/horst-feistel.
BibTeX @misc{4ortxyz_horst-feistel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Horst Feistel}}, year = {2026}, url = {https://4ort.xyz/entity/horst-feistel}, note = {Accessed: 2026-03-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Horst Feistel — https://4ort.xyz/entity/horst-feistel (retrieved 2026-03-11)

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