title: How can I calculate the SHA -1 hash of a string with a secret key in Android?
body: <p>Currently I am working on SHA-1 Hash Algoritham 
  can any one suggest me how can such algo be developed using the secret key? </p>
  
  <p>Thanks :-)</p>
  
  <p>Similar question : 
  <a href="https://stackoverflow.com/questions/12050700/how-can-i-calculate-the-sha-256-hash-of-a-string-with-a-secret-key-in-android">How can I calculate the SHA-256 hash of a string with a secret key in Android?</a>.</p>
  
  <p>Thanks.</p>