gistfile1.cs

static double TestAsymmetricPerformances(int numberOfRuns)
    {
        // First create the keypairs for both Alice and Bob
        var Alice = new KeyPair();
        var Bob = new KeyPair();
        CryptoBox.ComputeKeyPair(Alice.PublicKey, Alice.SecretKey);
        CryptoBox.ComputeKeyPair(Bob.PublicKey, Bob.SecretKey);
 
        // Then specify the nonce and fill it with random values
        var nonce = new byte[CryptoBox.NonceBytes];
        RandomNumberGenerator rng = RandomNumberGenerator.Create();
        rng.GetBytes(nonce);
 
        // Alice sends a message to Bob
 
        var message = "You know nothing Jon Snow!";
 
        DateTime now = DateTime.Now;
        //normal operations:
        for (int i = 0; i < numberOfRuns; i++)
        {
        byte[] secretMessage = EncryptAsymmetric(message, Bob.PublicKey, Alice.SecretKey, nonce);
 
        // Bob receives the encrypted message and decrypts it
        string decryptedMessage = DecryptAsymmetric(secretMessage, Alice.PublicKey, Bob.SecretKey, nonce);
        }
 
        var span = ((TimeSpan)(DateTime.Now - now));
 
        //no totalMillisecons on MF
        return span.Minutes * 60 * 1000 + span.Seconds * 1000 + span.Milliseconds;
       
    }