static void Main(string[] args) { string plainText = "Hello, World!"; // original plaintext string cipherText = ""; // encrypted text string passPhrase = "Pas5pr@se"; // can be any string string initVector = "@1B2c3D4e5F6g7H8"; // must be 16 bytes // Before encrypting data, we will append plain text to a random // salt value, which will be between 4 and 8 bytes long (implicitly // used defaults). RijndaelEnhanced rijndaelKey = new RijndaelEnhanced(passPhrase, initVector); Console.WriteLine(String.Format("Plaintext : {0}\n", plainText)); // Encrypt the same plain text data 10 time (using the same key, // initialization vector, etc) and see the resulting cipher text; // encrypted values will be different. for (int i = 0; i < 10; i++) { cipherText = rijndaelKey.Encrypt(plainText); Console.WriteLine( String.Format("Encrypted #{0}: {1}", i, cipherText)); plainText = rijndaelKey.Decrypt(cipherText); } // Make sure we got decryption working correctly. Console.WriteLine(String.Format("\nDecrypted :{0}", plainText)); }
public static string ToDecryption(this string value) { if (string.IsNullOrEmpty(value)) return string.Empty; var e = new RijndaelEnhanced(passPhrase, initVector); var removeSalt = value.Replace(salt, ""); return e.Decrypt(removeSalt); }
public static string ToDecryption(this string value) { if (string.IsNullOrEmpty(value)) { return(string.Empty); } var e = new RijndaelEnhanced(passPhrase, initVector); var removeSalt = value.Replace(salt, ""); return(e.Decrypt(removeSalt)); }
public static string ToEncryption(this string value) { if (string.IsNullOrEmpty(value)) { return(string.Empty); } var e = new RijndaelEnhanced(passPhrase, initVector); var en = e.Encrypt(value); return(en); }
public static string ToEncryption(this string value) { if (string.IsNullOrEmpty(value)) return string.Empty; var e = new RijndaelEnhanced(passPhrase, initVector); var en = e.Encrypt(value); return en; }