{{{#!gcode
static string hex_md5(string input)
{
	// Create a new instance of the MD5CryptoServiceProvider object.
	System.Security.Cryptography.MD5 md5Hasher = System.Security.Cryptography.MD5.Create();

	// Convert the input string to a byte array and compute the hash.
	byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes(input));

	// Create a new Stringbuilder to collect the bytes
	// and create a string.
	StringBuilder sBuilder = new StringBuilder();

	// Loop through each byte of the hashed data 
	// and format each one as a hexadecimal string.
	for (int i = 0; i < data.Length; i++)
	{
		sBuilder.Append(data[i].ToString("x2")); // x2- Lower case, X2- Upper case 
	}

	// Return the hexadecimal string.
	return sBuilder.ToString();
}

...
Console.WriteLine(hex_md5("1"));

}}}
----
{{{
c4ca4238a0b923820dcc509a6f75849b
}}}