| Home : September 13 2012 Computer News : Invisible QR codes tackle counterfeit bank notes |
|
Invisible QR codes tackle counterfeit bank notes |
September 13, 2012
An invisible quick response (QR) code has been created by researchers in an attempt to increase security on printed documents and reduce the possibility of counterfeiting, a problem which costs governments and private industries billions of pounds each year.
Link: http://feeds.sciencedaily.com/~r/sciencedaily/computers_math/computer_science/~3/nSZHNXi5aio/120911200153.htm
|
|
|
|
|
