Hardening AIX

Link : http://www.boran.com/security/sp/aix_hardening.html
Link : http://www.ibm.com/developerworks/aix/library/au-security_cmds/index.html
Link : https://www-304.ibm.com/support/docview.wss?origin=pSeriesTechnicalBulletin&rs=111&uid=isg3T1010741&context=SWG10