17 Dec
2003
17 Dec
'03
11:17 p.m.
- However, I suspect that the ideal would be like cryptography: - Assume the enemy knows everything about your system but the keys. - Thus, your gifs need to look like normal gifs in the lsb. Your audio - needs to have normal levels of hiss in it. Etc. the problem with many current stego programs (jsteg/stools) is that given a data stream, they will tell you if there is data steg'ed (by the same program, of course) it in. jsteg goes out of it's way to hide it's content-length header, but jsteg can still detect jsteg headers... glenn