How about very subtle in with the noise. Like this attempt to backdoor Linux in 2003: https://lwn.net/Articles/57135/ https://lwn.net/Articles/57135/ Hard to

How about very subtle in with the noise. Like this attempt to backdoor Linux in 2003: https://lwn.net/Articles/57135/ https://lwn.net/Articles/57135/ Hard to get a collision though I'm guessing.