摘要:Insiders po se the to p corpo rate secu rity threat to day. Recent repo rts indicate th at insider breaches haverisen from 8 0% to 8 6% of all in cid en ts, with more th an h alf o ccu rring after emplo yee term ination. No ts urp risin gly, in ternal emp loyees who are au thorized to access co mpany sy stem s are most likely to b e linkedto fraud or a security b reach and of all employ ees, IT staff members h av e the mo st reso urces to do so .¡ªIn this p ap er th e imp lemen tation o f Intrusio n Detection System against Insid er Attack s is propo sed. Also,th e nature of insid er attack s, problems are discus sed
关键词:IDS; In trus ion Detectio n Sy stem ; In sider Attacks