Phone-Based Initiatives
Device-based security solutions have gotten a lot more popular now that almost everyone has a smartphone.
Major tech companies — like Twitter, Google and Facebook — have all turned to phones as a second factor method, sending an SMS verification code after a user has entered a login. Twitter’s Digits aims to take things a step further by replacing the password entirely with SMS-based logins.
The move is chiefly aimed at targeting markets where SMS use is more widespread than email. But if it works, Digits could be the first step in replacing passwords with a device-oriented solution.
Touch ID

When Apple announced its latest iteration of the iPhone would have a fingerprint sensor, tech analysts predicted it would bring biometrics to the masses; the Cupertino company has a way of making niche technology mainstream.
Sure enough, fingerprint scanners popped up in HTC and Samsung phones after the iPhone 6’s debut.
Touch ID has made some great strides inside Apple’s ecosystem as a form of two-factor authentication, but security concerns have prevented the technology from completely supplanting passwords.