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... Firewalls are available in a wide range of quality and strengths.
Commercial packages start at approximately $10,000US and go up to
over $250,000US. "Home grown" firewalls can be built for smaller
...
... Program your modems to reset to your standard configuration at the
start of each new call. Failing this, make them reset at the end of
each call. This precaution will protect you against accidental
reprogramming of your modems ...
...
The sections in this chapter provide an outline and starting point
for creating your site's policy for handling security incidents. The
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... priorities will vary from institution to institution, the following
suggested priorities may serve as a starting point for defining your
organization's response:
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... tool for identifying the problem and any source of attack. Finally,
it is important to start a log book. Recording system events,
telephone conversations, time stamps ...
... Data modification or deletion (files start to disappear). ...
... may have been missed during the cleanup stage. It would be prudent
to utilize some of the tools mentioned in chapter 7 as a start.
Remember, these tools don't replace continual system monitoring and
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