Best passwords are updated, individual

08/21/2009 | BusinessWeek.com/Today's Tip blog

Phillip Dunkelberger, chief executive of PGP Corp. in Menlo Park, Calif., advises small businesses to maintain password policies to keep company computers from being hacked. Requiring employees to use new passwords frequently and avoiding the use of group passwords can improve the security of business information contained in a computer system, he writes.

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