Cost: Free open source tool. NMAP is a command-line network scanning tool that uncovers accessible ports on remote devices. Many security pros consider NMAP the most important and effective tool ...

With its security toolkit you can crack Wi-Fi passwords, create fake networks, and test other vulnerabilities. Here's how to use it to give your own a network a security checkup. This post is part ...

But network virtualization can have another major benefit as well: security. VMware is one of the companies attempting to bring network virtualization into the market. Its flagship product for ...