In this conclusion to a four-part series on securing sendmail we discuss a number of options that will help you improve its security and make a few recommendations. This article is excerpted from chapter four of em sendmail fourth edition em written by Bryan Costales Claus Assmann [...]

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In this second part of a four-part series focusing on sendmail security you will learn how attackers use permissions to gain root privilege and how to keep them from doing so. It is excerpted from chapter four of em sendmail fourth edition em written by Bryan Costales [...]

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In this second part of a three-part series you will learn how to extend your RSS feed s range of expression by using modules. This article is excerpted from chapter four of the book em Developing Feeds with RSS and Atom em written by Ben Hammersley O Reilly [...]

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In this conclusion to a three-part series on the RSS 2. specification you ll learn how to create an RSS feed in several different ways. This article is excerpted from chapter four of the book em Developing Feeds with RSS and Atom em written by Ben Hammersley O [...]

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In this third part of a four-part series on securing sendmail you will learn about the aliases file and we will turn our attention from security problems to security features. This article is excerpted from chapter four of em sendmail fourth edition em written by Bryan Costales [...]

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