Diffie–Hellman key exchange

method of exchanging cryptographic keys
Thing key_exchange_protocol Q623447
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Diffie–Hellman key exchange

Summary

Diffie–Hellman key exchange is a key exchange protocol[1]. It draws 1,984 Wikipedia views per month (key_exchange_protocol category, ranking #1 of 2).[2]

Key Facts

  • Diffie–Hellman key exchange is the creator of Martin Edward Hellman[3].
  • Diffie–Hellman key exchange is the creator of Whitfield Diffie[4].
  • Diffie–Hellman key exchange is the creator of Ralph Merkle[5].
  • Diffie–Hellman key exchange's instance of is recorded as key exchange protocol[6].
  • Whitfield Diffie is named after Diffie–Hellman key exchange[7].
  • Diffie–Hellman key exchange's Commons category is recorded as Diffie-Hellman key exchange[8].
  • Diffie–Hellman key exchange's described by source is recorded as Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd edition[9].
  • Diffie–Hellman key exchange's described by source is recorded as RFC 2631: Diffie-Hellman Key Agreement Method[10].
  • Diffie–Hellman key exchange's Stack Exchange tag is recorded as https://stackoverflow.com/tags/diffie-hellman[11].
  • Diffie–Hellman key exchange's uses is recorded as Diffie–Hellman problem[12].
  • Diffie–Hellman key exchange's MathWorld ID is recorded as Diffie-HellmanProtocol[13].
  • Diffie–Hellman key exchange's maintained by WikiProject is recorded as WikiProject Mathematics[14].
  • Diffie–Hellman key exchange's Vikidia article ID is recorded as fr:Algorithme_Diffie-Hellman[15].

Body

Works and Contributions

Created works include Martin Edward Hellman[3], a cryptographer[16], b. 1945[17], of United States[18], awarded the EFF Award[19], specialised in cryptography[20]; Whitfield Diffie[4], a cryptographer[21], b. 1944[22], of United States[23], awarded the honorary doctor of ETH Zürich[24], specialised in cryptography[25]; and Ralph Merkle[5], a cryptographer[26], b. 1952[27], of United States[28], awarded the Paris Kanellakis Award[29], specialised in cryptography[30].

Why It Matters

Diffie–Hellman key exchange draws 1,984 Wikipedia views per month (key_exchange_protocol category, ranking #1 of 2).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[31] It is known by 69 alternative names across languages and contexts.[32]

References

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

Direct Wikidata claims

  1. [6] . wikidata.org.
  2. [7] . wikidata.org.
  3. [3] . wikidata.org.
  4. [4] . wikidata.org.
  5. [5] . wikidata.org.
  6. [8] . 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.

Inline context (facts about related entities)

  1. [16] . Wikidata. wikidata.org. → on this site
  2. [17] . Wikidata. wikidata.org. → on this site
  3. [18] . Wikidata. wikidata.org. → on this site
  4. [19] . Wikidata. wikidata.org. → on this site
  5. [20] . Wikidata. wikidata.org. → on this site
  6. [21] . Wikidata. wikidata.org. → on this site
  7. [22] . Wikidata. wikidata.org. → on this site
  8. [23] . Wikidata. wikidata.org. → on this site
  9. [24] . Wikidata. wikidata.org. → on this site
  10. [25] . Wikidata. wikidata.org. → on this site
  11. [26] . Wikidata. wikidata.org. → on this site
  12. [27] . Wikidata. wikidata.org. → on this site
  13. [28] . Wikidata. wikidata.org. → on this site
  14. [29] . Wikidata. wikidata.org. → on this site
  15. [30] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] . Wikidata sitelinks. wikidata.org.
  3. [32] . 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). Diffie–Hellman key exchange. Retrieved May 3, 2026, from https://4ort.xyz/entity/diffie-hellman-key-exchange
MLA “Diffie–Hellman key exchange.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/diffie-hellman-key-exchange.
BibTeX @misc{4ortxyz_diffie-hellman-key-exchange_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Diffie–Hellman key exchange}}, year = {2026}, url = {https://4ort.xyz/entity/diffie-hellman-key-exchange}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Diffie–Hellman key exchange — https://4ort.xyz/entity/diffie-hellman-key-exchange (retrieved 2026-05-03)

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