Join Jason Cannon for an in-depth discussion in this video Introduction to file and directory permissions, part of Linux Security and Hardening Essential Training.
- [Instructor] It's important to understand exactly…how Linux permissions work.…Using improper or overly broad permissions…can create security issues.…The next two videos give you a good and thorough…understanding of how Linux permissions work on a system.…If you've been using Linux for quite some time,…you can skip over these videos.…However, it might be a good refresher even if you're…already familiar with Linux file and directory permissions.…
Author
Jason Cannon
Released
6/11/2018- What makes Linux secure?
- Physical security concepts
- Encrypting new and existing devices
- Account and network security
- Linux firewall fundamentals
- File system security
- File and directory permissions
- ACLs and rootkits
Skill Level Intermediate
Duration
Views
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Introduction
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Welcome1m 25s
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1. General Security
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General security1m 9s
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Is Linux secure?2m 26s
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What makes Linux secure?8m 18s
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2. Physical Security
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Physical security concepts7m 41s
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Single user mode security6m 45s
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Secure the bootloader6m 57s
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Disk encryption5m 34s
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Encrypt a new device: Part 18m 38s
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Encrypt a new device: Part 24m 17s
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Disable Control-Alt-Delete1m 44s
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3. Account Security
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Account security45s
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Introduction to PAM5m 13s
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Password security7m 58s
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Control account access5m 6s
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Security by account type6m 1s
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Account security: Demo 22m 44s
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4. Network Security
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Network security35s
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Network security: Part 17m 54s
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Network security: Part 26m 20s
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Secure SSHD: Part 17m 52s
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Secure SSHD: Part 23m 15s
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Linux firewall fundamentals7m 36s
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Firewall rule specifications4m 43s
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Example firewall rules3m 59s
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Linux firewall demo9m 47s
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TCP Wrappers: Part 17m 2s
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TCP Wrappers: Part 24m 2s
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5. File System Security
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File system security1m 2s
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Special modes: Part 17m 55s
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Special modes: Part 23m 4s
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File attributes6m 5s
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File attributes demo2m 48s
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ACLs9m 25s
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ACLs demo6m 13s
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Rootkits8m 33s
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Rootkit hunter demo7m 12s
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Conclusion
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Summary4m 52s
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Video: Introduction to file and directory permissions