Re: Digital camera fingerprinting...

2004-08-25 Thread Sunder
Yes, your holiness, but how much of that will survive jpeg compression, photshop (or GIMP) cleanups, and shrinking down to lower resolutions, and insertion of stego? Or what about those "disposable" digital cameras that are hackable? Perhaps there should be a cypherpunks pool to swap "disposab

Re: Digital camera fingerprinting...

2004-08-25 Thread Major Variola (ret)
At 11:52 PM 8/24/04 -0400, Dave Emery wrote: > Just a random distraction from the normal topics (but not >completely irrelevant either)... Highly relevant sir. > He told me that especially in the low end camera market NO >sensors used were completely free of anomalous pixels (black, white, >dim,

Digital camera fingerprinting...

2004-08-24 Thread Dave Emery
Just a random distraction from the normal topics (but not completely irrelevant either)... I happened to spend a few minutes yesterday talking with an individual who participated in the development of both low and high end digital cameras for the commercial mass market.