This tool is intended solely for lawful and authorized use. You must obtain explicit permission from the network owner before scanning, auditing, or testing any systems. The author assumes no ...

Warning: This repository is for educational purposes ONLY. Do not use these tools on any network or system without explicit, written permission. Unauthorized access or scanning is illegal and ...

It can be pretty disturbing what's out there. The list of IP addresses and services associated with a URL you've visited can be eye-opening. If you want to find out exactly what your footprint looks ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Inkjet or laser? Need just printing, or have to scan and copy, too? Seeking low-cost ink, or a low-cost printer? Here's how to choose the right printer for home or work, backed by our top lab-tested ...