Paul Rubens

Get an OpenVPN Ethernet tunnel set up between a laptop computer and an OpenVPN server. Click here to learn how.

Ophcrack can crack Microsoft's LM Hash algorithm used to protect passwords. Learn how to remedy this vulnerability now.

Microsoft’s Windows operating systems account for the biggest share of server spending in the data center, but Windows is by no means the only show in

If you’re responsible for your organization’s data security, it may be wise to become familiar with The Cult of the Dead Cow (cDc), and a security tool it

Protect your computer and servers from hackers hands. Know the dangers and follow these tips now.

In the last article in this series we looked at how easy it is to carry out a brute force attack on a password file containing the hashes of users'

If all your users choose passwords made up of at least twenty random characters or symbols, and if they are used with secure ciphers, then the chances of

Man in the middle (MITM) attacks can be devastatingly effective, providing hackers with all kinds of confidential information and, just as seriously,

Poor security standards plague network administrators. Learn to use Aircrack-ng to secure your WiFi Network now.

How vulnerable is your network to a hacker? Do your own Port Scanning with Nmap. Learn how now.

The Eee PC from ASUS has a secret. In case you haven't heard of it, the Eee PC is a dinky mini-laptop, about the size of a large paperback book, which

There are plenty of malicious hackers out there, so what makes you think you know enough to stop them? Unless you understand – really