Digital Certificate
N/A
数字证书
Digital Certificate · N/A · 数字证书 · DIJ-i-tul ser-TIF-ih-kit · TLS certificate · X.509 cert · Cryptography · tls · trust · httpsCryptographyTLS certificate X.509 cert/DIJ-i-tul ser-TIF-ih-kit/
Also known as: TLS certificate, X.509 cert
Last updated August 9, 2026
Definition
A digital certificate binds a public key to an identity (like a website domain), issued by a certificate authority so browsers can trust HTTPS connections.
Real-World Example
The padlock on https://example.com means the site presented a valid certificate for that name.
References
Related terms
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