File list (Check if you may need any files):
cryptosystems\._ChangeLog
.............\._computescale.m
.............\._Contents.m
.............\._showpdfb.m
.............\2.jpg
.............\backsamp.m
.............\barbara.png
.............\ChangeLog
.............\computescale.m
.............\Contents.m
.............\contour.asv
.............\contour.m
.............\contour1.m
.............\conversion.asv
.............\conversion.m
.............\COPYING
.............\crypt.m
.............\decdemo.m
.............\denoisedemo.m
.............\dfbdec.m
.............\dfbdec_l.m
.............\dfbimage.m
.............\dfbrec.m
.............\dfbrec_l.m
.............\dfilters.m
.............\dup.m
.............\efilter2.m
.............\extend2.m
.............\fbdec.m
.............\fbdec_l.m
.............\fbrec.m
.............\fbrec_l.m
.............\ffilters.m
.............\image.bmp
.............\introduceshare.m
.............\ld2quin.m
.............\ldfilter.m
.............\lena.bmp
.............\LENA.tif
.............\lenaColor.bmp
.............\lenagray.bmp
.............\lenaimage.bmp
.............\lpdec.m
.............\lprec.m
.............\Main.m
.............\mainproject.m
.............\mainprojectvisual.asv
.............\mctrans.m
.............\modulate2.m
.............\nc.asv
.............\nc.m
.............\nc1.asv
.............\nlademo.m
.............\nlademo2.m
.............\Overlapped.bmp
.............\pdfb2vec.m
.............\pdfbdec.m
.............\pdfbrec.m
.............\pdfb_dn.m
.............\pdfb_nest.m
.............\pdfb_tr.m
.............\pdown.m
.............\peppers.png
.............\pfilters.m
.............\ppdec.m
.............\pprec.m
.............\psnr.m
.............\pup.m
.............\qdown.m
.............\qpdec.m
.............\qprec.m
.............\qup.m
.............\qupz.m
.............\README
.............\rebacksamp.m
.............\resamp.m
.............\resampc.c
.............\resampc.dll
.............\resampc.mexglx
.............\resampc.mexlx
.............\resampc.mexmac
.............\resampc.mexsol
.............\resampz.m
.............\reverse2.m
.............\sefilter2.m
.............\Share1.bmp
.............\Share2.bmp
.............\showpdfb.m
.............\smthborder.m
.............\SNR.m
.............\Untitled2.m
.............\vec2pdfb.m
.............\watermark.bmp
.............\wfb2dec.m
.............\wfb2rec.m
.............\zoneplate.png
cryptosystems