Palo Alto Networks, Inc. is a security company. The Company's security platform consists of three elements: its Next-Generation Firewall, its Advanced Endpoint Protection, and its Threat Intelligence Cloud. The Company's Next-Generation Firewall delivers application, user, and content visibility and control, as well as protection against network-based cyber threats integrated within the firewall through its hardware and software architecture. Its Advanced Endpoint Protection prevents cyber-attacks that aim to exploit software vulnerabilities on a range of fixed and virtual endpoints and servers. The Company's Threat Intelligence Cloud provides central intelligence capabilities, security for software as a service (SaaS) applications, and automated delivery of preventative measures against cyber-attacks. The Company's PAN-OS operating system contains App-ID, User-ID, site-to-site virtual private network (VPN), remote access secure sockets layer (SSL) VPN, and Quality-of-Service (QoS).