We're at a crossroads where authentication protocols and mechanisms need a complete refresh to combat the security breaches involving the exploitation of vulnerabilities, social engineering attacks ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The use of two independent mechanisms to verify the identity of a user. Two-factor authentication (2FA) is also called "2-step verification" (2SV). There are four factors: #1. What you know (password, ...

The combination of authentication server and authenticator, which may be separate devices or both reside in the same unit such as an access point or network access server. The authentication server ...

Key exchange with unilateral authentication (short: unilateral key exchange) is an important primitive in practical security protocols; a prime example is the widely deployed TLS protocol, which is ...

Now that vacation season’s coming to an end, it’s a good moment to review the security of your online accounts, or at the very least - beef up your security knowledge. Let’s start from here: ...

If you aren’t already protecting your most personal accounts with two-factor or two-step authentication, you should be. An extra line of defense that’s tougher than the strongest password, 2FA is ...