Denning, Dorothy E., (Dorothy Elizabeth), 1945 <br/><br/>
Crytography and data security / 
Dorothy Elizabeth Robling Denning 
 - Reading, Mass. :  Addison-Wesley,  1982 
 - 400 p. :  ill. ;  24 cm. 
<br/><br/> Includes indexes 
<br/><br/>p. 390-392 
<br/><br/><label>ISBN: </label>0201101505 
<br/><br/><label>LCCN: </label>81-15012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Access control<br/>Cryptography<br/>Data protection