Soft Tokens - Two Factor Authentication | SecurEnvoy The latest SecurEnvoy server V7 allows users greater choice of security - either tokenless SMS two factor authentication, secure Blackberry email, a voice call or a soft token downloaded as an application
Multi-factor authentication - Wikipedia Multi-factor authentication (MFA; two-factor authentication, or 2FA) is an electronic authentication method in which a user is granted access to a website or application only after successfully presenting two or more distinct types of evidence (or factors) to an authentication mechanism