File list (Check if you may need any files):
CipherBox
.........\Cipher
.........\Cipher.sdf
.........\Cipher.sln
.........\Cipher.v11.suo
.........\......\App.config
.........\......\App.xaml
.........\......\App.xaml.cs
.........\......\bin
.........\......\...\Debug
.........\......\...\.....\autokey.exe
.........\......\...\.....\ca.exe
.........\......\...\.....\Cipher.exe
.........\......\...\.....\Cipher.exe.config
.........\......\...\.....\Cipher.pdb
.........\......\...\.....\Cipher.vshost.exe
.........\......\...\.....\Cipher.vshost.exe.config
.........\......\...\.....\Cipher.vshost.exe.manifest
.........\......\...\.....\cp.exe
.........\......\...\.....\DES.exe
.........\......\...\.....\input.txt
.........\......\...\.....\key.txt
.........\......\...\.....\output.txt
.........\......\...\.....\playfair.exe
.........\......\...\.....\rc4.exe
.........\......\...\.....\veginere.exe
.........\......\...\Release
.........\......\...\.......\Cipher.vshost.exe
.........\......\...\.......\Cipher.vshost.exe.config
.........\......\...\.......\Cipher.vshost.exe.manifest
.........\......\...\.......\input.txt
.........\......\...\.......\key.txt
.........\......\CipherBox.csproj
.........\......\Classes
.........\......\.......\Cipher.cs
.........\......\.......\CipherProcess.cs
.........\......\.......\DHKeyExchanger.cs
.........\......\.......\Receiver.cs
.........\......\.......\Transfer.cs
.........\......\MainWindow.xaml
.........\......\MainWindow.xaml.cs
.........\......\obj
.........\......\...\Debug
.........\......\...\.....\App.g.cs
.........\......\...\.....\App.g.i.cs
.........\......\...\.....\Cipher.csproj.FileListAbsolute.txt
.........\......\...\.....\Cipher.csproj.GenerateResource.Cache
.........\......\...\.....\Cipher.csprojResolveAssemblyReference.cache
.........\......\...\.....\Cipher.exe
.........\......\...\.....\Cipher.g.resources
.........\......\...\.....\Cipher.pdb
.........\......\...\.....\CipherBox.csproj.FileListAbsolute.txt
.........\......\...\.....\CipherBox.csproj.GenerateResource.Cache
.........\......\...\.....\CipherBox.csprojResolveAssemblyReference.cache
.........\......\...\.....\CipherBox.Properties.Resources.resources
.........\......\...\.....\Cipher_Content.g.i.cs
.........\......\...\.....\Cipher_MarkupCompile.cache
.........\......\...\.....\Cipher_MarkupCompile.i.cache
.........\......\...\.....\DesignTimeResolveAssemblyReferences.cache
.........\......\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.........\......\...\.....\MainWindow.baml
.........\......\...\.....\MainWindow.g.cs
.........\......\...\.....\MainWindow.g.i.cs
.........\......\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
.........\......\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
.........\......\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
.........\......\...\.....\TempPE
.........\......\...\.....\......\Properties.Resources.Designer.cs.dll
.........\......\...\Release
.........\......\...\.......\App.g.i.cs
.........\......\...\.......\CipherBox.csproj.FileListAbsolute.txt
.........\......\...\.......\Cipher_MarkupCompile.i.cache
.........\......\...\.......\DesignTimeResolveAssemblyReferencesInput.cache
.........\......\...\.......\MainWindow.g.i.cs
.........\......\...\.......\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
.........\......\...\.......\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
.........\......\...\.......\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
.........\......\...\.......\TempPE
.........\......\...\.......\......\Properties.Resources.Designer.cs.dll
.........\......\Properties
.........\......\..........\AssemblyInfo.cs
.........\......\..........\Resources.Designer.cs
.........\......\..........\Resources.resx
.........\......\..........\Settings.Designer.cs
.........\......\..........\Settings.settings