3 ms·
One-time-pads are wonderful. XOR is wonderful too; it's reciprocity is incredibly useful for so many things. Eyes, however, can't do XOR functions with pixels
by squeakynick 13y ago
One-time-pads are wonderful. XOR is wonderful too; it's reciprocity is incredibly useful for so many things.
Eyes, however, can't do XOR functions with pixels :)
If you have a computing device, sure XOR is the way to go.
To answer your question, Visual Cryptography allows your eyes to perform the vanilla-OR and decode without the use of any other tools.
- beloch 13y agoYou're right. This would work with transparencies, while a straight OTP would not. I was at a lecture where the speaker made it work with transparencies, but he was obviously using a trick...