sfire-framework/sfire-otp (packagist): Create and verify One Time Passwords based on Time and HMAC. May be used in 2FA (Two Factor Authentication), MFA (Multi factor Authentication), 2SA (Two Step Authentication) and MSA (Multi Step Authentication).
Keywords: Authentication|time|password|otp|hotp|totp|generate|hmac|2fa|one|MFA|msa|2SA