Use XOR to encode and decode a message. : XOR « Data Type « C# / CSharp Tutorial

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C# / CSharp Tutorial » Data Type » XOR 
2.47.1.Use XOR to encode and decode a message.
using System; 
 
class Example {  
  public static void Main() { 
    char ch1 = 'A'
    char ch2 = 'B'
    char ch3 = 'C'
    int key = 88
 
    Console.WriteLine("Original message: " + ch1 + ch2 + ch3)
 
    // encode the message 
    ch1 = (char) (ch1 ^ key)
    ch2 = (char) (ch2 ^ key)
    ch3 = (char) (ch3 ^ key)
 
    Console.WriteLine("Encoded message: " + ch1 + ch2 + ch3)
 
    // decode the message 
    ch1 = (char) (ch1 ^ key)
    ch2 = (char) (ch2 ^ key)
    ch3 = (char) (ch3 ^ key)
    
    Console.WriteLine("Encoded message: " + ch1 + ch2 + ch3)
  
}
Original message: ABC
Encoded message: 
Encoded message: ABC
2.47.XOR
2.47.1.Use XOR to encode and decode a message.
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