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4 - Access Control - Coggle Diagram
4 - Access Control
central element of security, involves
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Access Control Elements
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Access right
read, write, execute, delete, create
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UNIX File Concepts
on the disk, there is an inode table/list containing the inodes of all the files in the file system
UNIX File Access Control
12 protection bits
3 bits: SetUID, SetGID, sticky bit
9 bits: owner, group, other
file administrades using inodes, a control structure that contans the key information for a file
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