New Skill

Understand Permissions

August 2023 with John McGovern

Join John McGovern as he explain the concepts behind file permissions, access-control and AppArmor!

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A former CBT Nuggets learner, John used online IT training to help him build a diverse skill set, which includes networking and cybersecurity.

Videos in this skill

1. Introduction (1:30)
2. Owners, Groups and Others (11:43)
3. Symbolic Notation (7:33)
4. Octal Notation (9:55)
5. SUID and SGID (10:56)
6. The Sticky Bit (4:27)
7. The Umask Command (7:25)

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THOMAS S. | SYSTEMS ENGINEER & CONSULTANT