Description: Please design and implementation of an algorithm to a file transfer M from A to B and warrant that (a) file the integrity of the M (2) file M, confidentiality (3) B able to identify the sender M
File list (Check if you may need any files):
safefile涂鸦代码\BigInt.cpp
................\BigInt.h
................\data.txt
................\data.txt.en
................\data.txt.en.de
................\Debug\BigInt.obj
................\.....\BigInt.sbr
................\.....\DES.obj
................\.....\DES.sbr
................\.....\help.obj
................\.....\help.sbr
................\.....\MD5Checksum.obj
................\.....\MD5Checksum.sbr
................\.....\pwd.obj
................\.....\pwd.sbr
................\.....\safefile.bsc
................\.....\safefile.exe
................\.....\safefile.ilk
................\.....\safefile.obj
................\.....\safefile.pch
................\.....\safefile.pdb
................\.....\safefile.res
................\.....\safefile.sbr
................\.....\safefileDlg.obj
................\.....\safefileDlg.sbr
................\.....\StdAfx.obj
................\.....\StdAfx.sbr
................\.....\vc60.idb
................\.....\vc60.pdb
................\DES.CPP
................\DES.H
................\help.cpp
................\help.h
................\MD5Checksum.cpp
................\MD5Checksum.h
................\MD5ChecksumDefines.h
................\pwd.cpp
................\pwd.cpp.en
................\pwd.h
................\ReadMe.txt
................\res\safefile.ico
................\...\safefile.rc2
................\resource.h
................\safefile.aps
................\safefile.clw
................\safefile.cpp
................\safefile.dsp
................\safefile.dsw
................\safefile.h
................\safefile.ncb
................\safefile.opt
................\safefile.plg
................\safefile.rc
................\safefileDlg.cpp
................\safefileDlg.h
................\StdAfx.cpp
................\StdAfx.h
................\Debug
................\res
safefile涂鸦代码
................\res\Thumbs.db
................\safefile.rc.en
................\safefileDlg.cpp.en