• Salunkhe Vighnesh
• Salunkhe Umesh
• Ambekar Ajay
• Hedulkar Vipul

The quick response code was meant for capability information and fast reading applications. The ubiquity of QR code is because of its vigor, easy to highlight, higher secret writing limit and small size. In spite of the actual fact that it's several points of interest nonetheless has various drawbacks to be increased most conventional inconveniences are: it's effectively offered to anybody notwithstanding the likelihood that it's patterned and it's extraordinarily exhausting to acknowledge the at the start created QR code with its photocopy. during this approach, keeping in mind the top goal to interfere the QR code, any third individual will recover the info with the assistance of a typical QR code scanner. during this, we tend to show another wealthy QR code that has 2 warehousing levels and might be utilised for archive verification. This new wealthy QR code, named two-level QR code, has open and personal warehousing levels. individuals normally level is that the same because the commonplace QR code warehousing level; on these lines, it's intelligible by any established QR code application. The personal level is developed by replacement the dark modules by specific finished examples. It includes of knowledge encoded utilizing q-ary code with a blunder rectification limit. this allows U.S. not completely to make the capability limit of the QR code, nonetheless to boot to acknowledge the primary record from a reproduction. This verification is as a result of the affectability of the utilised examples to the print-and-output (PS) method. the instance acknowledgment technique that we tend to use to examine the second-level information is utilised each during a personal message sharing and during a validation state of affairs. It depends on amplifying the association esteems between note debased examples and reference styles. The capability limit is considerably increased by increasing the code letters so as letter or by increasing the finished example live. The trial comes regarding demonstrate a perfect reclamation of personal information. It likewise options the chance of utilizing this new wealthy QR code for report validation.

Document Authentication, Private Message, Pattern Reorganization, QR code generation, Two Level QR Code.

"Two level QR Code for Private Message Sharing & Document Authentication", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 4, page no.601-602, April-2019, Available :http://www.jetir.org/papers/JETIR1904593.pdf

"Two level QR Code for Private Message Sharing & Document Authentication", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 4, page no. pp601-602, April-2019, Available at : http://www.jetir.org/papers/JETIR1904593.pdf