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Off-the-Record Messaging Library

program library implementing the OTR protocol for end-to-end encrypted instant messaging
Thing encryption_software Q21641359
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Off-the-Record Messaging Library

Summary

Off-the-Record Messaging Library is an encryption software[1]. It is known by 3 alternative names across languages and contexts.[2]

Key Facts

  • Off-the-Record Messaging Library is in the country of Canada[3].
  • Off-the-Record Messaging Library's instance of is recorded as encryption software[4].
  • Off-the-Record Messaging Library's instance of is recorded as software library[5].
  • Off-the-Record Messaging Library's instance of is recorded as free software[6].
  • Off-the-Record Messaging Library's copyright license is recorded as GNU Lesser General Public License, version 2.1[7].
  • Off-the-Record Messaging Library's programmed in is recorded as Q15777[8].
  • Off-the-Record Messaging Library's software version identifier is recorded as 4.0.1[9].
  • Off-the-Record Messaging Library's software version identifier is recorded as 4.1.1[10].
  • Off-the-Record Messaging Library's official website is recorded as https://otr.cypherpunks.ca/[11].
  • Off-the-Record Messaging Library's Arch Linux package is recorded as libotr[12].
  • Off-the-Record Messaging Library's Fedora package is recorded as libotr[13].
  • Off-the-Record Messaging Library's Gentoo package is recorded as net-libs/libotr[14].
  • Off-the-Record Messaging Library's copyright status is recorded as copyrighted[15].
  • Off-the-Record Messaging Library's Repology project name is recorded as libotr[16].
  • Off-the-Record Messaging Library's FreeBSD port is recorded as security/libotr3[17].
  • Off-the-Record Messaging Library's FreeBSD port is recorded as security/libotr[18].
  • Off-the-Record Messaging Library's openSUSE package is recorded as libotr[19].
  • Off-the-Record Messaging Library's NetBSD package ID is recorded as chat/libotr[20].
  • Off-the-Record Messaging Library's OpenBSD port is recorded as security/libotr[21].
  • Off-the-Record Messaging Library's Homebrew formula name is recorded as libotr[22].

Why It Matters

Off-the-Record Messaging Library is known by 3 alternative names across languages and contexts.[2]

Related Entities

Canada free software

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . otr.cypherpunks.ca. Retrieved . otr.cypherpunks.ca. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . lists.cypherpunks.ca. lists.cypherpunks.ca. Provenance: 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.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). Off-the-Record Messaging Library. Retrieved May 3, 2026, from https://4ort.xyz/entity/off-the-record-messaging-library
MLA “Off-the-Record Messaging Library.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/off-the-record-messaging-library.
BibTeX @misc{4ortxyz_off-the-record-messaging-library_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Off-the-Record Messaging Library}}, year = {2026}, url = {https://4ort.xyz/entity/off-the-record-messaging-library}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Off-the-Record Messaging Library — https://4ort.xyz/entity/off-the-record-messaging-library (retrieved 2026-05-03)

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