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SELinux System Administration, 2nd Edition

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Title : SELinux System Administration Edition : 2nd edition Year : 2016 Authors : Sven Vermeulen Publisher : Packt Preface The secure state of an operating system or service is the result of a layered security  approach. Systems can be shielded from the outside world through firewalls, operating  systems have to be kept up to date with the latest security patches, services have to be  configured properly, separation of duties has to be implemented for end users, and so forth. Access controls are another layer that administrators have to look into. With Security  Enhanced Linux (SELinux), the Linux ecosystem has a robust and established mandatory  access control (MAC) system in place. Some distributions enable SELinux by default, others  allow administrators to enable SELinux easily. Android, one of the most popular mobile  device operating systems, has also embraced SELinux technology under the SEAndroid  name. But unlike Andr...