6. True/False questions. Make sure to justify all answers. [12 points] a. Botnet Command-and-Control refers to the US government's command center that tracks malware epidemics as they propagate. Justify. b. A new product claims to be an antivirus software. When installed it modifies the operating system to block any other antimalware programs from running and attempts to steal the user's passwords. This is an example of a Trojan horse. c. Encryption protects the integrity of messages in transit.