🔐 Tiny & lightweight RFC 4226 & RFC 6238 compliant one-time password (HOTP/TOTP) generation & validation library for Java
otp totp hotp google-authenticator authy 2fa rfc-6238 rfc-4226 rfc6238 otp-generator rfc4226 2factor one-time-password otp-verification totp-generator
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Updated
Apr 8, 2023 - Java