00834nam a22001697a 4500008004100000020001500041050001800056100002500074245005100099250001200150260003400162300003000196500003700226505034900263650002200612700003000634140603b        xxu||||| |||| 00| 0 eng d  a0130355484  aQA76.9.A25P45  aPfleeger, Charles P.  aSecurity in computing. /cCharles P. Pfleeger.  a3rd ed.  aU.S.A:bPrentice Hall,c2003.  axxix, 746p.;bill:c24cm.  aIncludes index and bibliography.  aContents: Is there a security problem in computing? -- Elementary cryptography -- Program security -- Protection in genera-purpose operating systems -- Designing trusted operating systems -- Database security -- Security in networks -- Administering security -- Legal, privacy, and ethical issues in computer security -- Cryptography explained.  aComputer science.  aPfleeger, Shari Lawrence.