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... adopt a "deny all" model when setting up information servers, like an
email hub. Likewise, an "allow all" policy may be adopted for
traffic between LAN ...
...
Electronic mail (email) systems have long been a source for intruder
break-ins because email protocols are among the oldest and most
...
... Electronic mail (email) systems have long been a source for intruder
break-ins because email protocols are among the oldest and most
widely deployed services. Also, by it's very nature, an email ...
... email protocols are among the oldest and most
widely deployed services. Also, by it's very nature, an email server
requires access to the outside world; most email servers accept input
...
... services. Also, by it's very nature, an email server
requires access to the outside world; most email servers accept input
from any source. An email server generally consists of two parts: a
...
... requires access to the outside world; most email servers accept input
from any source. An email server generally consists of two parts: a
receiving/sending agent ...
... receiving/sending agent and a processing agent. Since email is
delivered to all users, and is usually private, the processing agent
...
... root) privileges to deliver the mail.
Most email implementations perform both portions of the service,
which means the receiving agent ...
... integrity will need to be assured,
such as when transmitting an email message between two parties. There
are products available that can provide this capability. Once you
identify that this is a capability you need, you can go about
...