Mega Code Archive

 

Categories / C# by API / System Security Cryptography

 

ProtectedData Protect

using System; using System.Text; using System.Security.Cryptography; class MainClass {     public static void Main()     {         string str = "string";         byte[] entropy = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };         byte[] enc = ProtectedData.Protect(Encoding.Unicode.GetBytes(str), entropy, DataProtectionScope.LocalMachine);         Console.WriteLine("\nEncrypted string = {0}", BitConverter.ToString(enc));         byte[] dec = ProtectedData.Unprotect(enc, entropy, DataProtectionScope.CurrentUser);         Console.WriteLine("\nDecrypted data using CurrentUser scope = {0}", Encoding.Unicode.GetString(dec));     } }