Cisco ESA PXE Encryption 3-Year License Key, 250K-500K Users

Keep encrypted email workflows running across large user populations with a Cisco ESA PXE encryption license key built for 250,000 to 500,000 users. This 3-year entitlement is intended for organizations that need consistent message protection at enterprise scale, without adding complexity to the security stack. Sized for demanding Cisco Email Security Appliance environments, this license supports long-term planning and budget control while helping security teams maintain policy-driven encryption across a broad user base. It is a practical fit for regulated organizations, distributed enterprises, and IT teams standardizing on Cisco email security infrastructure. For procurement teams, the value is in the licensing model: a defined user band, a multi-year term, and Cisco alignment that simplifies renewal planning. For security architects, it supports a stable encryption posture for large deployments where message confidentiality and compliance matter every day.