> if u want, i could help with the md5 thing if u are going with that... > there is an RFC for md5, and it has source code in it... I will be more than happy if you provide me with those. Thanks.
are you going to use MD5..? because u still have to store the 128-bit hash somewhere, and some1 could alter the files AND the MD5 hash..
i suggest you do some scrambling routine, stored in a lib thats not Open source...