Encrypting Files Overview

The .NET Encryption Library supports several Symmetric algorithms for encrypting and decrytping files.

Blowfish: http://en.wikipedia.org/wiki/Blowfish_%28cipher%29
ChaCha20: https://en.wikipedia.org/wiki/Salsa20
DES: http://en.wikipedia.org/wiki/Data_Encryption_Standard
FPEKELL1: Format Preserving Encryption from Kellerman Software
Idea: https://en.wikipedia.org/wiki/International_Data_Encryption_Algorithm
RC2: http://en.wikipedia.org/wiki/RC2
RC4: https://en.wikipedia.org/wiki/RC4
Rijndael (also known as AES): http://en.wikipedia.org/wiki/Rijndael
Triple DES: http://en.wikipedia.org/wiki/Triple_DES
Twofish: http://en.wikipedia.org/wiki/Twofish
XTEA: https://en.wikipedia.org/wiki/XTEA

C#
Encryption encryption = new Encryption(); //Trial Mode //Encryption encryption = new Encryption("place user name here", "place license key here"); //License Mode File.WriteAllText("input.txt", "This is a test"); encryption.EncryptFile(EncryptionProvider.Rijndael, "My Password", "input.txt", "encrypted.txt", false); bool decryptedSucessfully = encryption.DecryptFile(EncryptionProvider.Rijndael, "My Password", "encrypted.txt", "decrypted.txt", false); Console.WriteLine("Decrypted successfully: {0}", decryptedSucessfully);

Encryption encryption = new Encryption(); //Trial Mode
//Encryption encryption = new Encryption("place user name here", "place license key here"); //License Mode
 
File.WriteAllText("input.txt", "This is a test");
 
encryption.EncryptFile(EncryptionProvider.Rijndael, "My Password", "input.txt", "encrypted.txt", false);
 
bool decryptedSucessfully = encryption.DecryptFile(EncryptionProvider.Rijndael, "My Password", "encrypted.txt", "decrypted.txt", false);
 
Console.WriteLine("Decrypted successfully: {0}", decryptedSucessfully);

VB.NET
Dim encryption As New Encryption() 'Trial Mode 'Dim encryption As New Encryption("place user name here", "place license key here") 'License Mode File.WriteAllText("input.txt", "This is a test") encryption.EncryptFile(EncryptionProvider.Rijndael, "My Password", "input.txt", "encrypted.txt", False) Dim decryptedSucessfully As Boolean = encryption.DecryptFile(EncryptionProvider.Rijndael, "My Password", "encrypted.txt", "decrypted.txt", False) Console.WriteLine("Decrypted successfully: {0}", decryptedSucessfully)

VB.NET

Dim encryption As New Encryption() 'Trial Mode
'Dim encryption As New Encryption("place user name here", "place license key here") 'License Mode
 
File.WriteAllText("input.txt", "This is a test")
 
encryption.EncryptFile(EncryptionProvider.Rijndael, "My Password", "input.txt", "encrypted.txt", False)
 
Dim decryptedSucessfully As Boolean = encryption.DecryptFile(EncryptionProvider.Rijndael, "My Password", "encrypted.txt", "decrypted.txt", False)
 
Console.WriteLine("Decrypted successfully: {0}", decryptedSucessfully)