00389nam a22001337a 4500 9781666832624 005.8 Garrison, Joshua Encyclopedia of cyber security system / Joshua Garrison Wilmington : Kaufman, c.2022 vol. 1 Includes bibliographical references and index ( p. 293 - 295 ) ddc REF 749942 749942 0 0 ddc 0 0 DCS DCS 2025-06-23 0 005.8 GAR DCS5217 2025-06-23 11:32:28 2025-06-23 REF 0 0 ddc 0 0 DCS DCS 2025-11-11 0 005.8 GAR/E DCS5235 2025-11-11 05:17:12 2025-11-11 REF