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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Timing Attacks with HTML5

HTML 5 and related technologies bring a whole slew of new features to web browsers, some of which can be a threat to security and privacy. This paper describes a

How to Detect a Hacker Attack

If a hacker breaks into your computer, just noses around, and makes no changes to your computer, it’s not easy to tell he’s been there. There’s no alert that says,

Stealth, dangerous and still un-armed!

W.32Downadup.C, the third variant of the Conficker virus is more aggressive and trying to be stealth by disabling the security software installed on the machine. The new variant is focusing