Let's Encrypt

certificate authority launched in 2015
Organization certificate_authority Q18786919
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Let's Encrypt is an organization headquartered in San Francisco.[1]

It had 8 employees in 2016.[2]

Let's Encrypt

Summary

Let's Encrypt is a certificate authority[1]. It draws 421 Wikipedia views per month (certificate_authority category, ranking #1 of 6).[2]

Key Facts

  • Let's Encrypt was a member of CA/Browser Forum[3].
  • Let's Encrypt is in the country of United States[4].
  • Let's Encrypt's image is recorded as Let's Encrypt certificate example on Firefox 133 screenshot.webp[5].
  • Let's Encrypt's instance of is recorded as certificate authority[6].
  • Let's Encrypt's instance of is recorded as nonprofit organization[7].
  • Let's Encrypt's founder is recorded as Electronic Frontier Foundation[8].
  • Let's Encrypt's founder is recorded as Mozilla Foundation[9].
  • Let's Encrypt's founder is recorded as University of Michigan[10].
  • Let's Encrypt's logo image is recorded as Let's Encrypt textlogo.svg[11].
  • Let's Encrypt's headquarters location is recorded as San Francisco[12].
  • Let's Encrypt's Commons category is recorded as Let's Encrypt[13].
  • Let's Encrypt's industry is recorded as cryptography[14].
  • +2014-11-18T00:00:00Z marks the founding of Let's Encrypt[15].
  • Let's Encrypt's Freebase ID is recorded as /m/012blfn_[16].
  • Let's Encrypt's service entry is recorded as +2015-09-14T00:00:00Z[17].
  • Let's Encrypt's parent organization or unit is recorded as Internet Security Research Group[18].
  • Let's Encrypt's official website is recorded as https://letsencrypt.org/[19].
  • Let's Encrypt's sponsor is recorded as Netlify[20].
  • Let's Encrypt's sponsor is recorded as Q9661[21].
  • Let's Encrypt's sponsor is recorded as Cisco[22].
  • Let's Encrypt's sponsor is recorded as Electronic Frontier Foundation[23].
  • Let's Encrypt's sponsor is recorded as OVHcloud[24].
  • Let's Encrypt's sponsor is recorded as Google Chrome[25].
  • Let's Encrypt's sponsor is recorded as Internet Society[26].
  • Let's Encrypt's sponsor is recorded as Meta[27].

Body

Founding

Founders include Electronic Frontier Foundation[8], Mozilla Foundation[9], and University of Michigan[10]. +2014-11-18T00:00:00Z marks the founding of Let's Encrypt[15].

Operations

Let's Encrypt's headquarters location is recorded as San Francisco[12]. Its parent organization or unit is recorded as Internet Security Research Group[18].

Industry

Let's Encrypt's industry is recorded as cryptography[14].

Ownership

Let's Encrypt's product or material produced is recorded as X.509[28].

Why It Matters

Let's Encrypt draws 421 Wikipedia views per month (certificate_authority category, ranking #1 of 6).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[29] It is known by 7 alternative names across languages and contexts.[30]

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] . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . wikidata.org.
  9. [12] . letsencrypt.org. letsencrypt.org. Provenance: wikidata.org.
  10. [13] . wikidata.org.
  11. [14] . wikidata.org.
  12. [3] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . netlify.com. netlify.com. Provenance: wikidata.org.
  19. [21] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  20. [22] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  21. [23] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  22. [24] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  23. [25] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  24. [26] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  25. [27] . letsencrypt.org. Retrieved . letsencrypt.org. Provenance: wikidata.org.
  26. [28] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] . Wikidata sitelinks. wikidata.org.
  3. [30] . 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). Let's Encrypt. Retrieved April 11, 2026, from https://4ort.xyz/entity/let-s-encrypt
MLA “Let's Encrypt.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/let-s-encrypt.
BibTeX @misc{4ortxyz_let-s-encrypt_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Let's Encrypt}}, year = {2026}, url = {https://4ort.xyz/entity/let-s-encrypt}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Let's Encrypt — https://4ort.xyz/entity/let-s-encrypt (retrieved 2026-04-11)

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