Advances in cryptology :  EUROCRYPT'91 : workshop on the theory and application of cryptographic techniques Brighton, UK, April 1991 proceedings / 
D. W. Devies (ed.) 
 - Berlin :  Springer-Verlag,  1991 
 - 556 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>3540546200 
<br/><br/><label>LCCN: </label>91-035131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Access control<br/>Cryptography