704 bytes added
, 03:29, 6 January 2010
I was doing some experiment with photo , tonight i took to black photo that are very smal 8k , 8143 byte and compared them , apart the exif data/time i discovered that they differ slightly because the black its a repeated pattern
A0028 A0028 A0028 A0028
0028A 0028A 0028A 0028A
028A0 028A0 028A0 028A0
28A00 28A00 28A00 28A00
8A002 8A002 8A002 8A002
This is the real difference just few bytes
HNI_0015.JPG at offet 018a to 01a5
C7A6612ECDF23AB09D06EC09599641D8726EE47CD661D2E12433F4C9
..a...:.....Y.A.rn.|.a..$3..
HNI_0016.JPG at offet 018a to 01a5
7B9A3C877E1447078FDD407E123570A24C4A7576D7DFCB8B73C1B4AB
{.<.~.G...@~.5p.LJuv....s...
Could be an encrypted key , or HMAC , who knows