Network Security protects network traffic by controlling incoming and outgoing connections to prevent threats from entering or spreading on the network.
Data Loss Prevention (DLP) protects data by focusing on the location, classification and monitoring of information at rest, in use and in motion.
Cloud Security provides protection for data used in cloud-based services and applications.
Intrusion Detection Systems (IDS) or Intrusion Prevention Systems (IPS) work to identify potentially hostile cyber activity.
Antivirus/anti-malware solutions scan computer systems for known threats. Modern solutions are even able to detect previously unknown threats based on their behavior.