00651pamaa2200157 4500 0000017832 20130805090000.0 0412817705 005.8 COM TK5105.59 COM 1997 Communications and multimedia security, volume 3 : IFIP joint TC6/TC11 working conference conference on communications and multimedia security, 22 - 23th September 1997, Athens, Greece edited by Sokratis Katsikas. London: Chapman & Hall, 1997. vii, 316p.: 24cm. Computer security -- Congresses Multimedia systems -- Access control -- Congresses Katsikas, Sokratis