- Sendmail Security - This page briefly describes how to setup sendmail to run without ever having root security
- Sendmail without the Superuser - As an exercise in the application of the concept of least privilege, we have modified the pieces of an ordinary UNIX* mail system, sendmail in particular, to require little or no privilege in their operation.
- Setting up sendmail on a firewall, Part 2 - This article covers the intricacies of sendmail configuration file and shows you how to generate, build, and test a config file for your firewall.
- Setting up sendmail on a firewall, Part 3 - This final article in the series covers installation, optional features, and testing techniques. An example of configurations for a special situation is described.
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