Public-key cryptography :  state of the art and future directions : E. I. S. S. Workshop, Oberwolfach, Germany, July 3-6, 1991 : final report / 
Th. Beth, M. Frisch and G. J. Simmons, (eds.) 
 - Berlin :  Springer-Verlag,  1992 
 - 97 p. 
 - Lecture notes in computer science ;  no. 578 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer--Access control<br/>Cryptography
<br/><br/><label>LC Class. No.: </label>QA76.9 A25  / P8