The or operation is to push back? X or Y =z, know the Y and Z then x is how many

The or operation is to push back? X or Y =z, know the Y and Z then x is how many?

Started by Jennie at February 01, 2016 - 1:16 AM

XOR, or (or not)

Posted by Lauren at February 04, 2016 - 1:29 AM

This kind of problem, vulnerable.

Posted by Todd at February 11, 2016 - 1:53 AM

A simple example, if y=z, then x why can.

Posted by Paul at February 24, 2016 - 2:32 AM

Any byte and 0xff or, will become 0xff.
So, can not reverse

XOR is possible

Posted by Jack at January 04, 2017 - 1:12 AM