00472nam a2200157Ia 4500008004100000020001800041082001400059100002100073245006500094250000800159260003300167300002400200500001900224600002100243650005000264240925s9999    xx            000 0 und d  a9780367708139  a005.8 STA  a Stapleton, Jeff 0aSecurity without obscurity: frequently asked questions (FAQ)  aN/A  aNew York:bCRC Pressc,2021.  a236p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works