Cyber Security

2. Phishing aimed at one senior executive, such as a CEO or CFO
5. DHS Agency that leads federal civilian network defense and critical infrastructure security
6. Lead federal agency for investing cyber
8. Not a type of cryptography
10. Incident in which malware damaged Iranian centrifuges by manipulating industrial controllers
11. Agency that collects signals intelligence abroad
12. Defense that physically isolates a network from any outside connection
15. Not a network technology
16. Lookup tool that shows who registered a domain name
17. Malware that encrypts a victim's files and demands payment for the key

1. Decentralized, distributed ledger that records the provenance of a digital asset
3. Agency that publishes the cybersecurity framework
4. Incident in which an intruder remotely changed a chemical set point at a FL water plant
7. Network of compromised computers that a single operator controls remotely
9. System that translates a domain name into an IP address
10. Control system architecture that lets operators supervise an industrial process remotely
13. Nonprofit that coordinates domain names and IP addresses allocation worldwide
14. In the Purdue Model, which level holds the PLCs that directly command equipment