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CIS 527

Lecture 5 - Permissions & Security

Windows Updates

Ubuntu Updates

Advanced Packaging Tool - APT

Windows Firewall

Ubuntu Firewall (UFW)

Uncomplicated Firewall (UFW)


Trend Micro AntiVirus


Software Evaluation

Reputable Sources

Support Offerings

Company History & Coding

Code Signing

Checksum Verification

Extra Software

Data Storage & Access

Monitor Network

Network Usage

Read License Agreement

Use Testbeds

Install Updates


Windows Permissions

Windows Permissions

Ubuntu Permissions

Ubuntu Permissions

Modifying Ubuntu Permissions

Octal Modes