Certificate Pinning
N/A
证书固定
Certificate Pinning · N/A · 证书固定 · ser-TIF-ih-kit PIN-ing · SSL pinning · public key pinning · Cryptography · tls · mobile · defenseCryptographySSL pinning public key pinning/ser-TIF-ih-kit PIN-ing/
Also known as: SSL pinning, public key pinning
Last updated August 9, 2026
Definition
Certificate (or public-key) pinning makes an app trust only specific expected keys/certs — harder for attackers with rogue CAs to MITM the app.
Real-World Example
A banking app refusing a Charles Proxy cert even when the device trusts it is often using pinning.
References
Related terms
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