github.com/sec51/twofactor (go): The package twofactor implements the RFC 6238 TOTP: Time-Based One-Time Password Algorithm  The library provides a simple and secure way to generate and verify the OTP tokens and provides the possibility to display QR codes out of the box  The library supports HMAC-SHA1, HMAC-SHA256, HMAC-SHA512
Keywords: golang|totp|two-factor-authentication