14-09-2012, 03:33 PM
SECURE FILE TRANSFER USING QR CODE
qr code.docx (Size: 19.75 KB / Downloads: 32)
INTRODUCTION
* By using QR code any one can Transfer any data in a secured way
* It is an extension of linear bar code. It has higher data capacity than linear bar code.
* Less area is required to store data.2D representation of data.
* Encode larger amount of data, can store data up to 100 times of a traditional bar code.
* It is not susceptible to printing mistake compared to traditional bar code.
QR CODE PROCESS AS FOLLOWS
Registered user will get a secret key
Sender can encrypt the data into qr code image
and send the image by attaching the path in the mail.
Receiver will get the mail in his inbox , this should saved in the computer.Then decrypt the image to see the data.
EXISTING SYSTEM
LINEAR BAR CODE
product identification……. give information about its price,number of item in the store,…..
tracking of items..
DISADVANTAGES
less amount of data can be stored
susceptible to printing mistake
PROPOSED SYSTEM
QR CODE
two dimensional code.
higher data capacity than linear bar code
Encode larger amount of data, can store data up to 100 times of a traditional bar code.
It is not susceptible to printing mistake compared to traditional bar code
QR CODE
It is Windows application .The user gets their qr code while their Registration. The qr code depends on the password of the user .The qr code generating according to the password of the user. There won’t be the same qr code the different user
If there is file in users inbox then they have to enter their Qr code for accessing the file. The qr code only knows the valid user, so the security of the file is happening here.
FILE TRANSFER
All user is having the provision of transferring any type of files, if they having an account. User can download file.