Study of Techniques on Information Hiding Using QR Barcode

Nowadays, the information processing system plays crucial part in the internets. Online information security has become the top priority in all different sectors. Failing to provide online information security may cause loss of critical information or someone may use or distribute such information for malicious for various purpose. Recently QR barcodes have been used as an effective way to securely distributing information. This paper presents the survey on information hiding techniques which can share high security information over network using QR barcode.