Four years ago, a major computer outage at Japanese airline Nippon Airways occurred due to a relatively minor problem related to security authentication certificates. So why are certificates causing ...

Cisco has disclosed a bunch of vulnerabilities in its networking equipment, including one embarrassing bug that put the West's tech boogeyman inside the US firm's kit. Researchers at SEC Technologies, ...

The digital equivalent of an ID card used in conjunction with a public key encryption system. Also called a "digital ID," "digital identity certificate," "identity certificate" and "public key ...

Vincent Danen shows you how to add a Certificate Authority's root certificate on an OS X system, allowing any OS X service that uses SSL and the OS X keychain to trust any certificates issued by the ...