The push for safer inboxes begins with understanding how easily today’s email system can be exploited. Attackers rely on ...

Internet service provider EarthLink Inc. will soon begin testing new e-mail security technology, including Microsoft Corp.’s recently released Caller ID technology, a company executive said. EarthLink ...

Certificate-based authentication is a cryptographic technique that allows one computer to securely identify itself to another across a network connection, using a document called a public-key ...

A password alone will not protect sensitive information from hackers--two-factor authentication is also necessary. Here's what security pros and users need to know about two-factor authentication.