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HTTP Public Key Pinning

Internet security mechanism delivered via an HTTP header which allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates
Event protocol_extension Q20426300

Facts

3 properties
Instance of
protocol extension
Facet of
HTTPS[2]
Described by source
RFC 7469: Public Key Pinning Extension for HTTP[3]
🏷️ Also known as
en HPKP en HTTP Public Key Pinning en Public Key Pinning de HPKP id HPKP id Public Key Pinning ja HPKP ja HTTP公開鍵ピンニング pl HPKP
🔖 Identifiers · 5
Can I use feature ID
publickeypinning
Chrome Platform Status feature ID
5903385005916160
Freebase ID
/m/012zr74q
Microsoft Academic ID (discontinued)
2779188895
Mozilla Developer Network article
Glossary/HPKP, Web/Security/Public_Key_Pinning

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🔗 Connections
Facet of 1
HTTPS
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Summary

HTTP Public Key Pinning is a protocol extension[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). HTTP Public Key Pinning. Retrieved November 7, 2026, from https://4ort.xyz/entity/http-public-key-pinning
MLA “HTTP Public Key Pinning.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/http-public-key-pinning.
BibTeX @misc{4ortxyz_http-public-key-pinning_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HTTP Public Key Pinning}}, year = {2026}, url = {https://4ort.xyz/entity/http-public-key-pinning}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HTTP Public Key Pinning — https://4ort.xyz/entity/http-public-key-pinning (retrieved 2026-11-07)

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