Schäfer, Günter  (informatyka). <br/><br/>
Security in fixed and wireless networks :  an introduction to securing data communications / 
Tyt. oryg.:  Netzsicherheit 
Günter Schäfer ; transl. by Hedwig Jourdan von Schmoeger. 
 - Chichester :  John Wiley & Sons,  cop. 2003. 
 - XIII, 382 s. :  il. ;  26 cm. 
<br/><br/>Bibliogr. s. 357-375. Indeks. 
<br/><br/><label>ISBN: </label>0470863706