Richard Leibler

American mathematician and cryptanalyst
Person human Q2150086
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Richard Leibler

Summary

Richard Leibler is a human[1]. His place of birth was Chicago[2]. He was born on +1914-03-18T00:00:00Z[3]. He passed away in Reston[4]. He died on +2003-10-25T00:00:00Z[5]. He worked as a mathematician[6], cryptographer[7], engineer[8], and statistician[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,281 of 1,000,298).[10]

Key Facts

  • Born in Chicago[2], Richard Leibler…
  • Richard Leibler died in Reston[4].
  • Richard Leibler was born on +1914-03-18T00:00:00Z[3].
  • Richard Leibler died on +2003-10-25T00:00:00Z[5].
  • Richard Leibler held citizenship in United States[11].
  • Richard Leibler worked as a mathematician[6].
  • Richard Leibler's professions included cryptographer[7].
  • Richard Leibler's professions included engineer[8].
  • Richard Leibler worked as a statistician[9].
  • Richard Leibler's field of work was cryptanalysis[12].
  • Richard Leibler was educated at Northwestern University[13].
  • Richard Leibler was educated at University of Illinois Urbana–Champaign[14].
  • Richard Leibler's doctoral advisor was Waldemar Joseph Trjitzinsky[15].
  • Richard Leibler's image is recorded as Dr. Richard A. Leibler.jpg[16].
  • Richard Leibler is recorded as male[17].
  • Richard Leibler's instance of is recorded as human[18].
  • Richard Leibler's Mathematics Genealogy Project ID is recorded as 4550[19].
  • Richard Leibler's Freebase ID is recorded as /m/0crvmp[20].
  • Richard Leibler's family name is recorded as Leibler[21].
  • Richard Leibler's given name is recorded as Richard[22].
  • Richard Leibler's zbMATH author ID is recorded as leibler.r-a[23].
  • Richard Leibler's Geni.com profile ID is recorded as 6000000000742534863[24].
  • Richard Leibler's Prabook ID is recorded as 1943786[25].
  • Richard Leibler's MR Author ID is recorded as 486377[26].
  • Richard Leibler's on focus list of Wikimedia project is recorded as WikiProject PCC Wikidata Pilot/Northwestern University Libraries[27].

Body

Origins and Family

Richard Leibler was born in Chicago[2]. He was born on +1914-03-18T00:00:00Z[3].

Education

Educated at Northwestern University[13], a private university[28], in United States[29], founded in 1851[30], headquartered in Evanston[31] and University of Illinois Urbana–Champaign[14], a public research university[32], in United States[33], founded in 1867[34]. Richard Leibler's doctoral advisor was Waldemar Joseph Trjitzinsky[15].

Career and Affiliations

Recorded occupations include mathematician[6], cryptographer[7], engineer[8], and statistician[9]. Richard Leibler's field of work was cryptanalysis[12].

Death and Burial

Richard Leibler died on +2003-10-25T00:00:00Z[5]. He died in Reston[4].

Works and Contributions

Things named for Richard Leibler include Kullback–Leibler divergence[35], a f-divergence[36].

Why It Matters

Richard Leibler ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,281 of 1,000,298).[10] He is known by 4 alternative names across languages and contexts.[37]

Entities named for him include Kullback–Leibler divergence[35], a f-divergence[36].

FAQs

Where was Richard Leibler born?

Richard Leibler was born in Chicago[2].

Where did Richard Leibler die?

Richard Leibler passed away in Reston[4].

What did Richard Leibler do for work?

Richard Leibler worked as mathematician[6], cryptographer[7], engineer[8], and statistician[9].

Where did Richard Leibler go to school?

Richard Leibler was educated at Northwestern University[13] and University of Illinois Urbana–Champaign[14].

References

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

Direct Wikidata claims

  1. [16] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [17] . wikidata.org.
  5. [11] . wikidata.org.
  6. [18] . wikidata.org.
  7. [13] . wikidata.org.
  8. [14] . Mathematics Genealogy Project. wikidata.org.
  9. [12] . wikidata.org.
  10. [6] . wikidata.org.
  11. [7] . wikidata.org.
  12. [8] . wikidata.org.
  13. [9] . Retrieved . wikidata.org.
  14. [15] . Mathematics Genealogy Project. wikidata.org.
  15. [19] . wikidata.org.
  16. [3] . wikidata.org.
  17. [5] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Mathematics Genealogy Project. wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [35] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [36] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [37] . 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). Richard Leibler. Retrieved April 10, 2026, from https://4ort.xyz/entity/richard-leibler
MLA “Richard Leibler.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/richard-leibler.
BibTeX @misc{4ortxyz_richard-leibler_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Richard Leibler}}, year = {2026}, url = {https://4ort.xyz/entity/richard-leibler}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Richard Leibler — https://4ort.xyz/entity/richard-leibler (retrieved 2026-04-10)

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