3.5 ...\bit2str.m __MACOSX ........\3.5 ........\...\._bit2str.m 3.5\dctextract.m __MACOSX\3.5\._dctextract.m 3.5\dcthiding.m __MACOSX\3.5\._dcthiding.m 3.5\hidden.txt __MACOSX\3.5\._hidden.txt 3.5\Lena.bmp __MACOSX\3.5\._Lena.bmp 3.5\message.txt __MACOSX\3.5\._message.txt 3.5\str2bit.m __MACOSX\3.5\._str2bit.m 3.5\toStr.m __MACOSX\3.5\._toStr.m 3.5\watermarkedlena.bmp __MACOSX\3.5\._watermarkedlena.bmp ........\._3.5