Csharp/C Sharp/Security/KeyedHashAlgorithm

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KeyedHashAlgorithm: Key

<source lang="csharp"> using System; using System.IO; using System.Text; using System.Security.Cryptography; class MainClass {

   public static void Main(string[] args) {
       byte[] key = Encoding.Unicode.GetBytes(args[2]);
       using (KeyedHashAlgorithm hashAlg = KeyedHashAlgorithm.Create(args[1])) {
           hashAlg.Key = key;
           using (Stream file = new FileStream(args[0], FileMode.Open, FileAccess.Read)) {
               byte[] hash = hashAlg.ruputeHash(file);
               Console.WriteLine(BitConverter.ToString(hash));
           }
       }
   }

}

</source>