Similar to 電子署名

HTTPS

Public key certificate

Electronic seal

Automatic Certificate Management Environment

Extended Validation Certificate

OpenSSL

Transport Layer Security

Self-signed certificate

BioAPI

DNA barcoding

Huaya

Pre-shared key

Fingerprint

Finger vein recognition

Single sign-on

Biometrics

Tughra

Biometric passport

Retinal scan

Countersign (legal)

Speaker recognition

Digital signature

CAdES (computing)