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Given that there are a lot of different methods and many different file formats I do not think this can be automated to the extent to catch every single file w
by Avamander 8y ago
Given that there are a lot of different methods and many different file formats I do not think this can be automated to the extent to catch every single file with steganographic content without massive amount of false positives.
- woodruffw 8y agoEntropy and metadata analysis gets you 95% there, and the rest is cat-and-mouse with whatever the latest paper is. Importantly, your adversary doesn't need to extract the payload, only detect that there is one, to perform filtering. > without massive amount of false positives China, at the very least, has no problems with this!