The Scrambled Penguin

4. bit On regular files, it is ignored; on a directory, prevents deletion or renaming unless the owner of directory, file, or superuser
5. Denial of service attack, a process continually replicates and overloads the entire system
10. Direct reference or copy of the original file, allows for easy accessibility, secure backup, and data persistence
13. See process running on the system, in realtime
14. Pseudo filesystem that contains information about the system state
17. Allows permitted users to execute a command with elevated privileges, for a temporary amount of time
19. Method of hiding data in another media type so that the existence of the data is concealed
20. Key Cryptography where sender and receiver shares a common key to encrypt and decrypt
22. Remote login protocol that secures network services on insecure network
23. Archives, compresses, deletes log files to manage disk space and improve performance
24. Mnemonic form to add, change, or remove directory permissions

1. Essential commands used by the system, specifically root only, maintaining system integrity
2. Hardware or software that prevents unwanted packets from accessing network and systems
3. Prevents data inconsistencies, performs fast checks, prevent corrupting by writing data twice
6. Kernel error causing the computer to reboot
7. An acronym for a program that blocks spam software from posting comments on pages
8. A kernel background process that starts automatically after booting, has low PID numbers
9. Stores encrypted user password hashes and policies, protects against unauthorized access, readable to the superuser
11. Device manager that detects and configures devices automatically, created everytime at time of machine boot.
12. Kernel, not a complete operating system
15. Authentication framework, wrapper for different libraries
16. High level package management, is a wrapper, very powerful
18. We are different people, but still interconnected
21. Account with administrative, utmost control, and highest privileges