Source : http://www.makeuseof.com/tag/risks-two-factor-authentication/

two-factor-auth-downsides

Most people are lazy and use weak passwords that are easy to break. But strong passwords aren’t perfect either: they can be keylogged, intercepted, or even leaked in major data breaches. That’s why two-factor authentication has exploded in popularity over the last decade. A single password is too brittle for true security, and adding a second layer of defense will keep your accounts better secured. But two-factor authentication isn’t perfect. In fact, it can come around to bite you in the rear if you aren’t careful. Here are a few overlooked downsides. Types of Authentication Factors Multi-factor authentication is a…

Read the full article: 3 Risks and Downsides to Two-Factor Authentication