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RT @nixcraft@twitter.com

The UNIX & Linux stores a set of permissions with every file. These permissions help to keep data secure on a multiuser OS by restricting:

1. Who can access a file or dir

2. Who can change a file/dir

3. Who can execute a program?

Here is easy to understand image for new users

🐦🔗: twitter.com/nixcraft/status/11

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Infosec Exchange

A Mastodon instance for info/cyber security-minded people.