Zscaler is a cloud security company that developed a platform incorporating primary security functionalities needed to enable secure access to cloud resources based on identity, context and organization's policies. Co.'s solution is a purpose-built, multi-tenant, distributed cloud platform that incorporates the security functionality needed to enable users, applications, and devices to utilize authorized applications and services based on an organization's business policies. Co. delivers its solutions using a software-as-a-service business model and sells subscriptions to customers to access its cloud platform, together with related support services.