Re: the calculus of encrypting non-textual data

Joel Rees joel.r...@gmail.com writes: Did you know that encrypting a picture sometimes results in a picture that looks like it has been through a random color-permuting filter? Can you proof it? Memory of coursework in encryption. The professor did some simple encryption on uncompressed

Re: the calculus of encrypting non-textual data (was Re: concrete steps for improving apt downloading security and privacy)

Joel Rees dijo [Tue, Jul 08, 2014 at 11:11:09PM +0900]: Did you know that encrypting a picture sometimes results in a picture that looks like it has been through a random color-permuting filter? Can you proof it? Memory of coursework in encryption. The professor did some simple