In the context of Security-Enhanced Linux (SELinux), what term is used to describe the metadata applied to files and processes that defines the security policy aspects such as type, role, user, and level?
In SELinux, the term label refers to the metadata assigned to files and processes, which is essential for the SELinux policy to make decisions regarding the permissions and access controls. Labels consist of a type, role, user, and level, which SELinux uses to enforce its security policy. Knowing the concept of labels is crucial for system administrators to effectively manage security on a Linux system.
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What is the role of labels in SELinux?
How are labels created and managed in SELinux?
What is the difference between a security label and regular file permissions?