Erickson, Jon creator xxu San Francisco, CA No Starch Press c2008 2nd ed. eng x, 472 p. : ill. ; 23 cm. + 1 CD-ROM (4 3/4 in.) Jon Erickson. Computer security Computer hackers Computer networks Security measures 005.8 9781593271442 1593271441 http://www.loc.gov/catdir/toc/fy0804/2007042910.html http://www.loc.gov/catdir/toc/fy0804/2007042910.html DLC 170511 20210802153808.0 DLC