kb/data/developer.mozilla.org/en-US/docs/Glossary/HPKP-0.md

title	chunk	source	category	tags	date_saved	instance
HPKP - Glossary | MDN	1/3	https://developer.mozilla.org/en-US/docs/Glossary/HPKP	reference	web, html, css, javascript, documentation	2026-05-05T05:33:21.604956+00:00	kb-cron

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1. Glossary
2. HPKP

HPKP

HTTP Public Key Pinning (HPKP) is an obsolete security feature that tells a web client to associate a specific cryptographic public key with a certain web server to decrease the risk of MITM attacks with forged certificates.

In this article

• See also

See also

• RFC 7469
• Wikipedia: HTTP Public Key Pinning