Archive for the 'Other' Category

Dec 7

Using Computer Clock Skew to Crack Anonymity Networks

Monday, December 7th, 2009

At the recent Chaos Communications Congress, Steven J. Murdoch, a researcher in the security group at the University of Cambridge, discussed how clock skew can be used to facilitate a digital attack against anonymity networks. Clock skew, the tendency for a computer’s clock to become less precise when heated, can reduce the efficacy of anonymizers, such as the Electronic Frontier Foundation’s Tor network. (more…)

Mar 15

Internet Cafes

Saturday, March 15th, 2008

Internet cafes have played a visible role in promoting internet usage. It is a public place where people can use a computer with internet access for an affordable fee. Café may or may not serve as a conventional café. Besides internet connection, a number of cafes also provide other services such as printing, scanning, CD viewing and burning. Some even conduct internet training classes for beginners. The word is that some of the cafes around the world are being used for activities much beyond their scope. (more…)

Oct 23

Privacy Lost: These Phones Can Find You

Tuesday, October 23rd, 2007

Two new questions arise, courtesy of the latest advancement in cellphone technology: Do you want your friends, family, or colleagues to know where you are at any given time? And do you want to know where they are?

Obvious benefits come to mind. Parents can take advantage of the Global Positioning System chips embedded in many cellphones to track the whereabouts of their phone-toting children.

And for teenagers and 20-somethings, who are fond of sharing their comings and goings on the Internet, youth-oriented services like Loopt and Buddy Beacon are a natural next step. (more…)