Wednesday, August 27, 2008

Bank account information from eBay?

eBayA guy bought a computer from eBay, which contains sensitive banking information in the harddisk. These information including millions of customer's signatures, credit card details, mobile phone numbers and mothers' maiden names.

So the next time you buy from the EBay, you never know what "bonus" it might come with.

Related Report:
- BBC NEWS-Bank customer data sold on eBay

Thursday, August 21, 2008

Portable WIFI jammer

Came across this interesting gadget. It is a portable Wifi / bluetooth jammer. It could be used to protect important working area and avoid leakage of sensitive data by blocking Wifi / bluetooth networks. It comes with a compact handheld design that enable you to easily hide it anywhere such as pocket or briefcase. It cost about USD$47.

This device seems to be a good "defensive" tools against data leakage over wireless network. But it could be a "double-edged sword". Anyone could used it to disrupt a company's wireless network. As it could be hide inside pocket, it became so easy to carried and deployed to any part of the office or building.



Below are some of the features and specifications:
- Frequency: 2.4GHz - 2.5GHz
- Coverage: 5-10 Meters Radius
- Build-in rechargeable backup battery.
- Could block all 2.4GHz wifi and bluetooth devices

Related Link:
- Tayx Ltd - Wifi Jammer

Updated on 27 May 2009
There have been many feedback asking whether it is possible to build a WIFI jammer using device (such as cordless phone) that transmit using frequency of 2.4GHz. I happens to have a AV transmitter that uses 2.4GHz and decided to do a simple video to see if it can jam a WIFI connection.



Actual post "Can you build a WIFI Jammer?" - 27 May 09

Disclaimer: I do not recommend nor endorse the above product, neither am i represent nor related (in anyway) with the company mention above.