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4 questions
1
vote
0
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320
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How to decrypt data after scan through QR code Scanner for RSA
I have already encrypt my data and generate QR code to store it. But,when I scan the QR code through QR scanner, it just scan the encrypted message and not decrypt the message back. Can someone guide ...
- 11
0
votes
0
answers
88
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QR scanner returns a value different from the one I pass to it
Please, do not pay attention to algorithm for encoding/ image size/ password etc. It is a demo.
I generate qr code this way :
private final byte[] keyValue =
new byte[]{'T', 'T', 'T', 'T',...
-1
votes
1
answer
689
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Encrypt QR codes
I am developing an Android app and a web administration module. I need to generate QR codes, but encrypted (since these reveal sensitive information in the database).
The QR codes are generated in ...
5
votes
2
answers
8k
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Using digital signature to secure QR code
I was looking for something like "inverted asymmetric cryptography" and came across a great post, which actually covers what I need.
I want every user of my application has a public key allowing them ...
- 803