Professional users are always searching for an edge. Whether you work with Linux as a webmaster, programmer, system administrator, or security consultant, you know the best solution depends on finding the right tool for the job. We thought you might be interested in the following new products and updates.

Maybe password security isn't perfect, but most networks depend on it. This month we examine some tools for smarter, more versatile authentication.

A one-time password won't compromise security if it falls in the wrong hands. OPIE and OTPW bring the safety of one-time password security to Linux.

Microsoft's Active Directory system provides centralized user management and single sign-on. If you're ready for a few manual steps, Linux can leverage this potential.

OpenID offers an open standard for logging on to closed-door websites.