security standards notice information risk management security standards notice passwords key maintaining information systems security use well selected guarded passwords please remember password first line defense important password unique known password never shared someone else password must never written e post notes stored files personal computers workstations hidden keyboards configured terminal hot keys etc passwords must changed every 60 days strong password selection criteria soon automated employees instructions selecting good password view company password policy standards click please keep mind enron conduct business affairs holds employees responsible password security information risk management conducts periodic audits ensure compliance company policy problems encountered concerning password controls please call appropriate help desk available 24 hrs day 7 days week