1. Manage
1.1. File System
1.1.1. OS
1.1.1.1. Windows
1.1.1.1.1. User != Group
1.1.1.2. Linux
1.1.1.2.1. 0777
1.1.1.2.2. User = Group
1.1.1.2.3. chown user:group
1.1.2. Permissions
1.1.2.1. Execution
1.1.2.1.1. exe
1.1.2.1.2. bat
1.1.2.1.3. scripts
1.1.2.2. Read
1.1.2.3. Write
1.1.2.3.1. Update
1.1.2.3.2. Delete
1.1.2.3.3. Create New
1.1.2.3.4. Append
1.1.2.4. Modify
1.2. User System
1.2.1. Permission
1.2.1.1. Logic
1.2.1.1.1. Denied by Default
1.2.1.1.2. Allow by Default
1.2.1.2. Method
1.2.1.2.1. Per permission
1.2.1.2.2. Per group
1.2.2. Level
1.2.2.1. System Level
1.2.2.1.1. Special
1.2.2.2. User Level
1.3. Process
1.3.1. Under User's permissions
1.3.2. Can be start with a user (selectable)
1.3.3. Priority
1.3.3.1. Windows
1.3.3.1.1. Programs vs Background
1.3.3.2. Linux
1.3.3.2.1. Priority -20 -> +19
1.4. Memory / Caching Management
1.4.1. Sensitive Info
1.4.1.1. Push to page file / temp storage
1.4.2. Template Info
1.4.2.1. Clear