'Twilio Acquires Two-Factor Authentication Service Authy'.

^ Lardinois, Frederic (24 February 2015).

^ 'Use 1Password as an authenticator for sites with two-factor authentication'.

^ 'Pricing for Individuals and Families | Bitwarden'.

Trough browser extension connected to mobile appĪn open-source PHP web based self-hosted OTP generator, designed for both mobile and desktop. Online backup/sync via iCloud or Google Drive Popular, feature rich open-source two-factor authenticator. Web-based authenticator not requiring registration.

Compatible with Google Authenticator.įocuses on integration with Invantive Keychain.Ĭross-platform OTP for mobile devices with support for online backup. Maintained by RedHat, and based on Google Authenticator.Ĭommand-line tool for generating OTP tokens.įor use with privacyIDEA Authentication Server, with a secure enrollment process. Password manager by Sinew Software Systems. Open Source Cross platform password manager.

The following is a general comparison of OTP applications that are used to generate one-time passwords for two-factor authentication (2FA) systems using the time-based one-time password (TOTP) or the HMAC-based one-time password (HOTP) algorithms.Īuthenticated implementations Implementation

Lastpass authenticator yubikey