github.com/creachadair/otp (go): Package otp generates single use authenticator codes using the HOTP or TOTP algorithms specified in RFC 4226 and RFC 6238 respectively.  See https://tools.ietf.org/html/rfc4226, https://tools.ietf.org/html/rfc6238
Keywords: go|google-authenticator|hotp|otp|otpauth|totp