01136nam--2200373---450-99000189306020331620040802101641.03-540-40465-1000189306USA01000189306(ALEPH)000189306USA0100018930620040802d2003----km-y0itay0103----baengDEa|||||||001yyDigital rights managementtechnological, economic, legal and political aspectsEberhard Becker ... [et al.] (Eds.)Berlin [etc.]Springercopyr. 2003XI, 805 p.ill.24 cm.Lecture notes in computer science27702001Lecture notes in computer science27702001001-------2001Sicurezza dei dati005.8BECKER,EberhardITsalbcISBD990001893060203316001 LNCS 27700030498/CBS00100112299BKSCIRIVELLI9020040802USA011016Digital rights management954133UNISA