Two-factor authentication (2FA) isn't just a second step after entering a password-although this is often how it plays out in practice. The product is made up of two devices that, when used correctly, make it significantly harder for bad guys to break into your online accounts by requiring both a password and a physical key to log in to a website or service. Google aims to solve at least one of those problems with its Titan Security Key bundle. It turns out that people are actually very bad at creating and remembering passwords, and very good at inventing new ways to break into password-protected systems. Battery-powered Bluetooth key is point of failure, requires micro USB.How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.
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