You’ve probably noticed a requirement to enter a temporary passcode sent through email or text message after giving your password to log into one of your online ...

Two-factor authentication adds a barrier between whoever's logging in and the account by requiring authentication in two ways, such as a computer and phone. This ...

In today’s digital world, where personal data is constantly at risk, protecting your online accounts is more crucial than ever. While passwords have long been the first line of defense, they are no ...

Traditional password-and-username authentication can leave users vulnerable. In 2010 Christopher Chaney, a celebrity-obsessed cyber-stalker, got hold of a number of celebrity emails. Using data ...

In recent years, all services are required to create new accounts and cooperate with accounts of famous services such as Google and Twitter. Some services store very important private information etc.