vault backup: 2022-11-01 17:04:34

content/notes/24-protection-of-file-systems.md

@@ -6,4 +6,22 @@ tags:
 - lectures
 ---
 
+# protection model
+file system shared by many users
+- users should be able to keep them private
 
+need to define
+- mechanisms
+- policies
+
+types of file access users can have
+- read
+	- includes list
+- write
+	- includes delete	
+- execute
+	- if a directory is not executable you cannot get into it (run it) 
+
+# Access control bits
+
+# access control models