Allowing access only from registered, trusted devices is yet another form of two-factor authentication. Some password managers rely on mobile authenticator apps others use SMS-based authentication methods. Two-factor authentication could be biometric, requiring a fingerprint, facial recognition, or even voice recognition. Setting up two-factor authentication is another way to mitigate the risk of possible attacks. Store your master password in a secure place or risk permanently losing access to your password manager. On the flip side, it is unlikely that you can recover it. This password is used to encrypt the contents of your password vault, so it needs to be as strong as possible. That's where your master password comes in. However, when you put all of your passwords into one repository, you'd better be extremely careful to protect that repository. Quite a few password managers cost precisely nothing, and some offer feature sets that rival the best paid password managers. The potential hit, financial and otherwise, that could result from using weak passwords could cost you plenty. What's that you say? You can't afford to buy yet another security tool? In truth, you can't afford not to. Best Hosted Endpoint Protection and Security Software.