An acceptable use policy (AUP) might logically be included
as part of the final security policy. Because of the convergence of
technologies, it’s common for AUPs to include telephone, copier, personal
digital assistant (PDA), and pager, as well as fax activities. The AUP should
spell out specifically what users can and cannot do on the various components
that make up the network, including the type of activities and traffic allowed
on the networks. The AUP should be as explicit as possible to avoid ambiguity or
misunderstanding, particularly if sanctions are imposed for failure to comply.
For example, an AUP might list prohibited activities like “browsing and engaging
in transactions on web auction sites.” The AUP could be explained at all
employee orientation sessions and signed by each user. This agreement and
training should be updated periodically as a refresher and definitely any, time
a significant change is made.
Unfortunately, it’s not uncommon for new employees to learn
about new limitations on access to resources, such as Internet access for
personal use only, to find the same information hasn’t been distributed to the
existing employees. It’s particularly dysfunctional when the sanctions involved
with a policy are implemented against employees who had no way of knowing they
were violating a policy. Handled poorly, this can lead to mistrust, lack of
support, and even refusal to use certain resources.