MD4

obsolete cryptographic hash function
Place cryptographic_hash_function Q1144542
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MD4

Summary

MD4 is a cryptographic hash function[1]. MD4 draws 36 Wikipedia views per month (cryptographic_hash_function category, ranking #5 of 30).[2]

Key Facts

  • MD4 is credited with the discovery of Ron Rivest[3].
  • MD4's instance of is recorded as cryptographic hash function[4].
  • MD4's follows is recorded as MD2[5].
  • MD4's followed by is recorded as MD5[6].
  • +1990-00-00T00:00:00Z marks the founding of MD4[7].
  • MD4's Freebase ID is recorded as /m/02rxr_[8].
  • MD4's described by source is recorded as RFC 1186: MD4 Message Digest Algorithm[9].
  • MD4's described by source is recorded as RFC 1320: The MD4 Message-Digest Algorithm[10].
  • MD4's described by source is recorded as RFC 6150: MD4 to Historic Status[11].
  • MD4's File Format Wiki page ID is recorded as MD4[12].
  • MD4's ITU/ISO/IEC object ID is recorded as 1.2.840.113549.2.4[13].
  • MD4's ITU/ISO/IEC object ID is recorded as 2.16.840.1.113719.1.2.8.95[14].
  • MD4's ITU/ISO/IEC object ID is recorded as 1.3.12.2.1011.7.2.2[15].
  • MD4's Rosetta Code page ID is recorded as MD4[16].
  • MD4's Microsoft Academic ID is recorded as 184565465[17].

Body

Designation and Status

MD4's instance of is recorded as cryptographic hash function[4].

History and Context

+1990-00-00T00:00:00Z marks the founding of MD4[7].

Why It Matters

MD4 draws 36 Wikipedia views per month (cryptographic_hash_function category, ranking #5 of 30).[2] MD4 has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[18] MD4 is known by 5 alternative names across languages and contexts.[19]

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.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . 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). MD4. Retrieved May 3, 2026, from https://4ort.xyz/entity/md4
MLA “MD4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/md4.
BibTeX @misc{4ortxyz_md4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{MD4}}, year = {2026}, url = {https://4ort.xyz/entity/md4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): MD4 — https://4ort.xyz/entity/md4 (retrieved 2026-05-03)

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