BastiaanJansen /otp-javaJava24541A small and easy-to-use one-time password generator library for Java implementing RFC 4226 (HOTP) and RFC 6238 (TOTP).javaotptotphotp
jltorresm /otpgoGo7710Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.hotptotptotp-codesauthenticator