00498nam a22001697a 4500003000400000005001700004008004100021020002200062040001900084050001500103082001500118100001500133245008500148260004100233300001700274650003700291OSt20260724104520.0260723b        |||||||| |||| 00| 0 eng d  a978-1-7185-0128-7  cSGGSCCdSGGSCC  a005.8 R1;4  a005.8 R1;4  aGrubb, Sam  aHow Cybersecurity Really WorksbA Hands on Guide for Total BeginnerscGrubb, Sam  aSan FranciscobNo Starch Pressc2021  axviii, 194p.  aData Security - Computer Science