Whois queries are used to determine the IP address ranges associated with clients. A whois query can be run on most UNIX environments. In a Windows environment, the tools such as WsPingPro and Sam Spade can be used to perform whois queries. Whois queries can also be executed over the Web from www.arin.net and www.networksolutions.com.

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China’s ‘Green Dam-Youth Escort’ Software

Green Dam Youth Escort is the censor ware developed and distributed by Chinese government to filter ‘harmful’ content. Here are some details about the working of the software. ‘Green Dam-Youth

What is a virus?

A virus is a malicious program that passes from one computer to another in the same way as a biological virus passes from one person to another. Most viruses are

Batten down the Hatches—10-Minute Tactics

The simplest way to defend your computer quickly against hackers is to use a firewall. So let’s look at your two fastest options. Either can be done in 10 minutes.Turn