Sinkov, Abraham <br/><br/>
Elementary Cryptanalysis  A Mathematical Approach /  [electronic resource] : 
Abraham Sinkov, Revised by Todd Feil. 
 - Cambridge :  The University Press,  2012 
 - 1 online resource (xiv, 212 p.) 
<br/><br/>Includes bibliographic references and index 
<br/><br/><label>ISBN: </label>9780883859377 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography--Mathematics