Signal Protocol

non-federated cryptographic protocol
Thing cryptographic_protocol Q27031176
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Signal Protocol

Summary

Signal Protocol is a cryptographic protocol[1]. It draws 590 Wikipedia views per month (cryptographic_protocol category, ranking #5 of 23).[2]

Key Facts

  • Signal Protocol is credited with the discovery of Trevor Perrin[3].
  • Signal Protocol is credited with the discovery of Moxie Marlinspike[4].
  • Signal Protocol's instance of is recorded as cryptographic protocol[5].
  • Signal Protocol's instance of is recorded as communication protocol[6].
  • axolotl is named after Signal Protocol[7].
  • TextSecure is named after Signal Protocol[8].
  • Signal is named after Signal Protocol[9].
  • Signal Protocol's based on is recorded as Off-the-Record Messaging[10].
  • Signal Protocol's developer is recorded as Signal Messenger[11].
  • Signal Protocol's copyright license is recorded as Q27017232[12].
  • Signal Protocol's programmed in is recorded as Q15777[13].
  • Signal Protocol's programmed in is recorded as Java[14].
  • Signal Protocol's programmed in is recorded as TypeScript[15].
  • Signal Protocol's programmed in is recorded as Q17118377[16].
  • Signal Protocol's programmed in is recorded as Q575650[17].
  • Signal Protocol's software version identifier is recorded as 2.3.0[18].
  • Signal Protocol's software version identifier is recorded as 2.3.1[19].
  • Signal Protocol's software version identifier is recorded as 2.3.2[20].
  • Signal Protocol's software version identifier is recorded as 2.3.3[21].
  • Signal Protocol's software version identifier is recorded as 0.68.0[22].
  • Signal Protocol's software version identifier is recorded as 0.19.1[23].
  • Signal Protocol's software version identifier is recorded as 0.19.2[24].
  • Signal Protocol's software version identifier is recorded as 0.19.3[25].
  • Signal Protocol's software version identifier is recorded as 0.20.0[26].
  • Signal Protocol's software version identifier is recorded as 0.21.0[27].

Body

Definition and Type

Recorded instance of include cryptographic protocol[5] and communication protocol[6].

Origins

Things named after include axolotl[7], a taxon[28]; TextSecure[8], a mobile app[29], founded in 2010[30]; and Signal[9], a mobile app[31], founded in 2014[32].

Why It Matters

Signal Protocol draws 590 Wikipedia views per month (cryptographic_protocol category, ranking #5 of 23).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[33] It is known by 24 alternative names across languages and contexts.[34]

References

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

Direct Wikidata claims

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

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . 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). Signal Protocol. Retrieved October 7, 2026, from https://4ort.xyz/entity/signal-protocol
MLA “Signal Protocol.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/signal-protocol.
BibTeX @misc{4ortxyz_signal-protocol_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Signal Protocol}}, year = {2026}, url = {https://4ort.xyz/entity/signal-protocol}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Signal Protocol — https://4ort.xyz/entity/signal-protocol (retrieved 2026-10-07)

Canonical URL: https://4ort.xyz/entity/signal-protocol · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9h ago · Github-wiki-bot bot · 2026-10-07 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    Claims rich → —
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/85cba9f381b5|details]])"
  2. 4d ago · Github-wiki-bot bot · 2026-10-03 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    Wikipedia languages → ['ar', 'ca', 'de', 'en', 'fa', 'fr', 'he', 'id', 'it', 'ja', 'ko', 'pt', 'ru', '
    Claims rich → —
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/b2c608c9ff71|details]])"
  3. 14d ago · Github-wiki-bot bot · 2026-09-23 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/674e1f5dd065|details]])"
  4. 18d ago · Github-wiki-bot bot · 2026-09-19 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/f4a1d4a9258|details]])"
  5. 21d ago · Github-wiki-bot bot · 2026-09-16 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/24e24052106|details]])"
  6. 26d ago · Github-wiki-bot bot · 2026-09-11 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/bb279fa11077|details]])"
  7. 28d ago · Github-wiki-bot bot · 2026-09-09 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/aa0f8610f154|details]])"
  8. 4w ago · Github-wiki-bot bot · 2026-09-04 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/7b3c5d5356b4|details]])"
  9. 5w ago · Github-wiki-bot bot · 2026-08-28 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/8080d5cd36ce|details]])"
  10. 6w ago · Github-wiki-bot bot · 2026-08-26 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/b73e4cc0d465|details]])"
  11. 7w ago · Github-wiki-bot bot · 2026-08-15 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/ce64e42b8bbd|details]])"
  12. 8w ago · Github-wiki-bot bot · 2026-08-07 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/385f65969660|details]])"
  13. 9w ago · Github-wiki-bot bot · 2026-07-31 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/b35b268eb31|details]])"
  14. 10w ago · Github-wiki-bot bot · 2026-07-24 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/a1add0cc56fa|details]])"
  15. 10w ago · Github-wiki-bot bot · 2026-07-23 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/5f6bb84a06f8|details]])"
  16. 11w ago · Github-wiki-bot bot · 2026-07-22 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbsetclaim-create:1||1 */ [[Property:P348]]: 0.97.5, Update with GitHub data ([[:toollabs:editgroups/b/CB/80e159cac05b|details]])"
  17. 11w ago · Github-wiki-bot bot · 2026-07-17 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/8569cc55d28a|details]])"
  18. 12w ago · Github-wiki-bot bot · 2026-07-11 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbsetclaim-create:1||1 */ [[Property:P348]]: 0.97.1, Update with GitHub data ([[:toollabs:editgroups/b/CB/38118d98a3f9|details]])"
  19. 12w ago · Github-wiki-bot bot · 2026-07-10 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/f9f06fc4f3da|details]])"
  20. 14w ago · Github-wiki-bot bot · 2026-06-26 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/b0abca186982|details]])"
  21. 15w ago · Github-wiki-bot bot · 2026-06-24 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/a7705e66417d|details]])"
  22. 15w ago · Github-wiki-bot bot · 2026-06-19 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/90348e8bfeff|details]])"
  23. 16w ago · Github-wiki-bot bot · 2026-06-16 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/9ee17eac9cdf|details]])"
  24. 16w ago · Github-wiki-bot bot · 2026-06-11 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/2da2bf848d2d|details]])"
  25. 17w ago · Github-wiki-bot bot · 2026-06-10 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/c6e996bd64b7|details]])"
  26. 18w ago · Github-wiki-bot bot · 2026-05-30 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbsetclaim-create:1||1 */ [[Property:P348]]: 0.94.2, Update with GitHub data ([[:toollabs:editgroups/b/CB/630537196441|details]])"
  27. 20w ago · Github-wiki-bot bot · 2026-05-17 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/a1525af551be|details]])"
  28. 21w ago · Github-wiki-bot bot · 2026-05-07 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/7b725c736964|details]])"
  29. 22w ago · Github-wiki-bot bot · 2026-04-30 view diff on Wikidata ↗
    Software version identifier → 2.3.0, 2.3.1, 2.3.2 +223
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/bff13ffb1111|details]])"
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