Jon Callas

American computer security expert
Person human Q1702745
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Jon Callas

Summary

Jon Callas is a human[1]. He was born on +2000-01-01T00:00:00Z[2]. He worked as a cryptographer[3], computer scientist[4], and engineer[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,298 of 1,000,298).[6]

Key Facts

  • Jon Callas was born on +2000-01-01T00:00:00Z[2].
  • Jon Callas held citizenship in United States[7].
  • Jon Callas's professions included cryptographer[3].
  • Jon Callas's professions included computer scientist[4].
  • Jon Callas's professions included engineer[5].
  • Jon Callas was employed by Apple Inc.[8].
  • Jon Callas's image is recorded as Jon Callas.jpg[9].
  • Jon Callas is recorded as male[10].
  • Jon Callas's instance of is recorded as human[11].
  • Jon Callas's Commons category is recorded as Jon Callas[12].
  • Jon Callas's residence is recorded as San Jose[13].
  • Jon Callas's Freebase ID is recorded as /m/047g6tp[14].
  • Jon Callas's family name is recorded as Callas[15].
  • Jon Callas's given name is recorded as Jon[16].
  • Jon Callas's DBLP author ID is recorded as 21/6989[17].

Body

Origins and Family

Jon Callas was born on +2000-01-01T00:00:00Z[2].

Career and Affiliations

Recorded occupations include cryptographer[3], computer scientist[4], and engineer[5]. Among Jon Callas's employers was Apple Inc.[8].

Why It Matters

Jon Callas ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,298 of 1,000,298).[6]

FAQs

What did Jon Callas do for work?

Jon Callas worked as cryptographer[3], computer scientist[4], and engineer[5].

References

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

Direct Wikidata claims

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

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.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). Jon Callas. Retrieved March 12, 2026, from https://4ort.xyz/entity/jon-callas
MLA “Jon Callas.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Mar. 2026, https://4ort.xyz/entity/jon-callas.
BibTeX @misc{4ortxyz_jon-callas_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jon Callas}}, year = {2026}, url = {https://4ort.xyz/entity/jon-callas}, note = {Accessed: 2026-03-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jon Callas — https://4ort.xyz/entity/jon-callas (retrieved 2026-03-12)

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