Check out example codes for "c# string to byte[]". It will help you in understanding the concepts better.

Code Example 1

using System.Text;
public static byte[] encode(string stringToEncode)
  UTF8Encoding utf8 = new UtF8Encoding();
  byte[] bytename = new byte[1024];
bytename = utf8.GetBytes(stringToEncode);
  return bytename;

Code Example 2

// Convert a string to a C# byte[]
//change encoding depending on your data
string someText = "some data as text.";
byte[] bytes = Encoding.ASCII.GetBytes(author);

// Convert a byte array to a C# string    
string str = Encoding.ASCII.GetString(bytes);  

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