GNU Privacy Guard

complete implementation of the OpenPGP and S/MIME standards
Thing encryption_software Q223204
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Summary

GNU Privacy Guard is an encryption software[1]. It draws 2,622 Wikipedia views per month (encryption software category, ranking #2 of 6).[2]

Key Facts

  • Creator: Werner Koch[3]
  • Instance of: privacy software[4], console application[5], software library[6], GNU package[7], free software[8]
  • Maintained by: Werner Koch[9]
  • Movement: free software movement[10]
  • Developer: GNU Project[11]
  • Copyright license: GNU General Public License v3.0 or later[12], GNU Lesser General Public License, version 3.0[13], GNU General Public License, version 2.0[14], GNU Lesser General Public License, version 2.1[15], Expat license[16], 3-clause BSD License[17], Spencer License 86[18], 2-clause BSD License[19], Unicode, Inc. License Agreement[20]
  • Programmed in: C[21]
  • Operating system: GNU/Linux[22], BSD[23], Microsoft Windows[24], macOS[25], Unix-like operating system[26], Arch Linux[27], Android[28], OpenVMS[29], RISC OS[30], IBM AIX[31], Solaris[32], HP-UX[33]
  • Software version identifier: 2.1.1[34], 2.1.3[35], 2.1.4[36], 2.0.28[37], 2.1.5[38], 2.1.6[39], 2.1.9[40], 2.1.10[41], 2.0.29[42], 1.4.19[43], 1.4.20[44], 2.1.13[45], 2.1.14[46], 1.4.21[47]

Why It Matters

GNU Privacy Guard has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[48] It is known by 45 alternative names across languages and contexts.[49]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . Free Software Directory. Retrieved . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [3] ↑ . Free Software Directory. Retrieved . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . Free Software Directory. Retrieved . wikidata.org.
  11. [13] ↑ . Free Software Directory. Retrieved . wikidata.org.
  12. [14] ↑ . Free Software Directory. Retrieved . wikidata.org.
  13. [15] ↑ . Free Software Directory. Retrieved . wikidata.org.
  14. [16] ↑ . Free Software Directory. Retrieved . wikidata.org.
  15. [17] ↑ . Free Software Directory. Retrieved . wikidata.org.
  16. [18] ↑ . Free Software Directory. Retrieved . wikidata.org.
  17. [19] ↑ . Free Software Directory. Retrieved . wikidata.org.
  18. [20] ↑ . Free Software Directory. Retrieved . wikidata.org.
  19. [21] ↑ . openhub.net. openhub.net. Provenance: wikidata.org.
  20. [22] ↑ . Free Software Directory. Retrieved . wikidata.org.
  21. [23] ↑ . Free Software Directory. Retrieved . wikidata.org.
  22. [24] ↑ . Free Software Directory. Retrieved . gnupg.org. Provenance: wikidata.org.
  23. [25] ↑ . Free Software Directory. Retrieved . gnupg.org. Provenance: wikidata.org.
  24. [26] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  25. [27] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  26. [28] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  27. [29] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  28. [30] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  29. [31] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  30. [32] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  31. [33] ↑ . gnupg.org. gnupg.org. Provenance: wikidata.org.
  32. [34] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  33. [35] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  34. [36] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  35. [37] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  36. [38] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  37. [39] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  38. [40] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  39. [41] ↑ . lists.gnupg.org. lists.gnupg.org. Provenance: wikidata.org.
  40. [42] ↑ . lists.gnupg.org. lists.gnupg.org. Provenance: wikidata.org.
  41. [43] ↑ . lists.gnu.org. lists.gnu.org. Provenance: wikidata.org.
  42. [44] ↑ . lists.gnu.org. Retrieved . lists.gnu.org. Provenance: wikidata.org.
  43. [45] ↑ . lists.gnu.org. Retrieved . lists.gnu.org. Provenance: wikidata.org.
  44. [46] ↑ . lists.gnu.org. Retrieved . lists.gnu.org. Provenance: wikidata.org.
  45. [47] ↑ . lists.gnupg.org. Retrieved . lists.gnupg.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [48] ↑ . Wikidata sitelinks. wikidata.org.
  3. [49] ↑ . 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). GNU Privacy Guard. Retrieved October 11, 2026, from https://4ort.xyz/entity/gnu-privacy-guard
MLA “GNU Privacy Guard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/gnu-privacy-guard.
BibTeX @misc{4ortxyz_gnu-privacy-guard_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{GNU Privacy Guard}}, year = {2026}, url = {https://4ort.xyz/entity/gnu-privacy-guard}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): GNU Privacy Guard — https://4ort.xyz/entity/gnu-privacy-guard (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/gnu-privacy-guard · 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. 6d ago · Artoria2e5 · 2026-10-06 view diff on Wikidata ↗
    Implementation of → OpenPGP, S/MIME, RFC 4880: OpenPGP Message Format +1
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Implementation of: LibrePGP"
  2. 15d ago · MichielN · 2026-09-27 view diff on Wikidata ↗
    Software version identifier → 2.1.1, 2.1.3, 2.1.4 +111
    Wikipedia languages → ['ar', 'be', 'be_x_old', 'bn', 'bs', 'ca', 'commons', 'cs', 'da', 'de', 'el', 'e
    Claims rich → —
    "/* wbsetclaim-update:2||1|2 */ Software version identifier: 2.5.23"
  3. 19d ago · Genium · 2026-09-23 view diff on Wikidata ↗
    Software version identifier → 2.1.1, 2.1.3, 2.1.4 +111
    "/* wbsetclaim-create:2||1 */ Software version identifier: 2.5.23"
  4. 6w ago · Genium · 2026-08-31 view diff on Wikidata ↗
    Software version identifier → 2.1.1, 2.1.3, 2.1.4 +111
    "/* wbsetclaim-create:2||1 */ Software version identifier: 2.5.22"
  5. 14w ago · Genium · 2026-07-02 view diff on Wikidata ↗
    Software version identifier → 2.1.1, 2.1.3, 2.1.4 +111
    "/* wbsetclaim-create:2||1 */ Software version identifier: 2.5.21"
  6. 20w ago · MichielN · 2026-05-20 view diff on Wikidata ↗
    Software version identifier → 2.1.1, 2.1.3, 2.1.4 +111
    "/* wbsetclaim-update:2||1 */ Software version identifier: 2.5.18"
  7. 21w ago · Genium · 2026-05-14 view diff on Wikidata ↗
    Language of work or name → multiple languages
    Social media followers → {'amount': '+18465'}, {'amount': '+17157'}, {'amount': '+20693'} +1
    Implementation of → OpenPGP, S/MIME, RFC 4880: OpenPGP Message Format +1
    Has use → public-key cryptography
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Software version identifier: 2.5.20"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.