Zscaler (NASDAQ: ZS) is a global cloud-based information security company. It provides a cloud-based approach to security as a service. Zscaler serves as a cloud-based proxy and firewall, routing all traffic through its software to apply corporate and security policies. It is designed to address the challenge of managing security in a world where cloud computing, mobility and the Internet of things are eroding the network perimeter. It centralizes the administration of users and policies on a single web interface and easy to generate reports of user activity.