title: How to decrypt a known cipher text with brute force attack?
body: <p>can anyone answer to my question..</p>
  
  <p>If i have an already known cipher text and the only information that i know is that the </p>
  
  <p>plaintext is English language message.I dont know the plaintext,only that is english language message.</p>
  
  <p>The key is 16-bit.</p>
  
  <p>Which is the procedure that i should follow if i want to decrypt it with <em>brute force
   attack</em>??</p>