Google is about to announce OpenID log-in functionality for enterprise users of its Apps productivity suite. The search giant has already adopted the authentication standard--whereby a single log ...

For example, some OpenID providers have strong authentication services. However, my concern right now is that the standard has yet to reach a certain point in maturity to trust it for more than ...

This latter points is worth repeating: if tomorrow, for example, you decide you don't like the Diffie-Hellman cryptographic key exchange at the root of OpenID authentication, you can develop your ...

What is two-factor authentication? Only one of the best ways to keep your data safe. Here's what it does and how to set it up.