Proofpoint, Inc. is a security-as-a-service provider that provides data protection solutions for large and mid-sized organizations around the world. The Company's security-as-a-service platform consists of a suite of on-demand data protection solutions, including threat protection, incident response, regulatory compliance, archiving, governance, eDiscovery and secure communication. The Company provides a multi-tiered security-as-a-service platform, comprising solutions, platform technologies and infrastructure. Its security-as-a-service platform offers a bundle of five solutions: Proofpoint Enterprise Protection, Proofpoint Enterprise Privacy, Proofpoint Enterprise Archive & Governance, Proofpoint Nexgate Social Media Security & Compliance, and Proofpoint Essentials. Its platform's services include content inspection, reputation, encryption and key management, notification and workflow, and analytics and search.