Security experts say Twitter's security systems need to be strengthened. April 24, 2013 — -- It can be said in the length of a single tweet: When a 140-character message can lead to national ...

Only users who pay a monthly fee for Twitter's subscription service will get to use text message authentication in order to keep their accounts secure, the social media company says. Two-factor ...

Two-factor authentication is the best protection against any of those, plus so much more. I'll explain what it is and why you should enable it whenever possible. Sometimes called 2-factor ...

Our present system of usernames and passwords is just not secure enough. How many of you use the same password on multiple sites? How many of you have a password that can be guessed based on one of ...