Qr Codes

Some articles on qr codes, qr, code, codes:

2D Key - Uses
... Originally designed for industrial uses, QR codes have become common in consumer advertising ... Typically, a smartphone is used as a QR-code scanner, displaying the code and converting it to some useful form (such as a standard URL for a website ... consumers to be motivated when approaching products by the use of QR codes, advertisers and marketers can use the behavior of scanning to get consumers to buy, causing it to have the best impact on ...
2D Key - Design - Encryption
... Encrypted QR codes, which are not very common, have a few implementations ... An Android app, for example, manages encryption and decryption of QR codes using the DES algorithm (56 bits) ... The Japanese immigration system uses encrypted QR codes when issuing visa in passports as shown in the figure here ...
Mobile Marketing - QR Codes
... QR (or Quick Response) codes allow a customer to visit a web page address by scanning a 2D image with their phone's camera, instead of manually entering a URL ... QR codes have been growing in popularity in Asia and Europe, but have been slow to be adopted in North America ... Some high-profile QR campaigns in the United States have included billboards by Calvin Klein in Times Square, QR codes for every SKU in Home Depot and Best Buy stores, and a scavenger hunt promoting Starbucks and Lady ...

Famous quotes containing the word codes:

    I cannot help thinking that the menace of Hell makes as many devils as the severe penal codes of inhuman humanity make villains.
    George Gordon Noel Byron (1788–1824)