convert string to MD5 hash C#
public static string MD5Hash ( string input ) { StringBuilder hash = new StringBuilder (); MD5CryptoServiceProvider md5provider = new MD5CryptoServiceProvider (); byte [] bytes = md5provider . ComputeHash ( new UTF8Encoding (). GetBytes ( input )); for ( int i = 0 ; i < bytes . Length ; i ++) { hash . Append ( bytes [ i ]. ToString ( "x2" )); } return hash . ToString (); }