Crossword Puzzle

3. A circumstance or event that interrupts or prevents the correct operation of system services and functions
7. Restoring systems and data to normal operation after a failure or security breach
9. A cipher in which each letter is shifted by a fixed number
10. Any step or action taken to defend against security attacks
12. Users can’t deny their actions
13. Special software embedded into hardware device
14. Keep information correct

1. Type of attack in which attempts are made to observe or learn information without affecting system resources
2. The person or entity performing the attack
4. Tracks actions
5. An employee accidentally sends customer data to the wrong email address
6. A U.S. government standard (by NIST) for categorizing information systems based on the CIA goals
8. Weakness in a system resource
11. Foundation of security