Multifactor (MFA) or Second Factor 2FA) Authentication
Multifactor Authentication (MFA) or Second Factor Authentication (2FA) means using methods to securing your online accounts (“Authentication”) in addition to a password. (If your password is hacked or compromised your account remains secure as it cannot be accessed without the ‘Second Factor’ or ‘Multi Factor’ to Authenticate the password).
Authentication Factors can include:
Something You Know: passwords, PINs, combinations or codes that can be remembered and typed or otherwise recalled when needed.
Something You Are: physical aspects of you such as your voice or face, iris, retina or fingerprint scans.
Something You Have: physical objects, (eg Yubi keys, tokens or smart phones authenticator apps).
A combination of a strong, unique password (created and stored using a Password Manager) and MFA/2FA is the best way to protect your important online accounts (like email, social media and banking).
We recommend a combination of Yubikey and Lastpass Authenticator and Lastpass Password Manager and never reuse passwords across accounts.
Lastpass Authenticator App (free)
Buy Yubikey from Amazon