![]() Google supports U2F hardware for login and indeed now sells its own key, Titan, which it credits for neutralizing phishing attacks. With a simple touch of YubiKey, you can protect your PC logon, network authentication, and access to online services. Some examples are: Authy, Microsoft Authenticator, Last Pass. The hardware authentication keys got their start with technology called universal second factor (U2F) at the FIDO (Fast Identification Online) Alliance, notably through the efforts of Google and U2F hardware maker Yubico. In short, you can use any app that supports TOTP (Time-based One-Time Password) authentication. In principle, SMS codes can be intercepted. ![]() Hardware keys go a step farther than SMS codes and authenticator apps, too. ![]() Hardware security keys are a variation of dual-factor or multifactor authentication, a technology that means just having an account's username and password isn't enough to log on. An upgrade to LastPass Premium (36 annually) unlocks unlimited device syncing, one-to-many sharing, advanced MFA, 1GB of file storage, emergency access, 1-to-1 support and a host of security. Dual-factor authentication methods can increase security, typically using an authenticator apps that generate a short-lived numeric code or sending us similar codes by text message or email. Even with password managers trying to manage the chaos of dozens or hundreds of accounts, passwords are a struggle for mere mortals. Quite a few apps support Yubikey, and I started with the two most popular, Google and Facebook, and then took a look at Dropbox and LastPass. ![]()
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