Similar to ログイン

Authentication

Countersign (military)

Multi-factor authentication

IBM Common User Access

1349 (band)

Sign in with Apple

BioAPI

DNA barcoding

Extended Validation Certificate

FreeOTP

Google Authenticator

NemID

S/KEY

RSA SecurID

SmartGate

Service Provisioning Markup Language

Time-based one-time password

Touch ID

WebAuthn

Personal identification number

Electronic seal