9 Computer software and hardware for Digital Security; Computer software and hardware for detection, blocking, and facilitating removal and remediation of computer viruses, rootkits, bootkits, backdoors, zero-day attacks, data exfiltration, phishing, bots, time bombs, worms, cyber-attacks, malicious attacks, and advanced persistent threats; Computer software and hardware providing secure networks, virtual computer systems and virtual computer environments; Computer software and hardware for use by others for monitoring computers and computer networks for detecting computer viruses, malware, advanced persistent threats, and other malicious software; Computer anti-virus software