Sherif, Mostafa Hashem <br/><br/>
Protocols for secure electronic commerce / 
Mostafa Hashem Sherif 
 - New York:  CRC Press  2000. 
 - 479p.; 
 - The CRC Press advanced and emerging communications technologies series /  .
<br/><br/><label>ISBN: </label>9 780849 395970 
<br/><br/><label>Dewey Class. No.: </label>685.84  / SHE