Obaidat, Mohammad S. Security of e-systems and computer networks / by Mohammad Obaidat and Noureddine Boudriga - Cambridge : Cambridge University Press, 2007. - xvii, 357 p. : ill. ; 25 cm. ISBN: 9780521837644 (hbk.) 0521837642 (hbk.) Subjects--Topical Terms: Computer networks--Security measures. Dewey Class. No.: 004.6 / OBA P07S