Cisco ESA PXE Encryption 3-Year License Key, 50K-99,999 Users

Keep encrypted email services aligned to your Cisco security architecture with a 3-year ESA PXE encryption license key sized for 50,000 to 99,999 users. This entitlement is designed for organizations that need consistent message confidentiality across a substantial user base without overbuying capacity. The fixed user band helps IT and procurement teams match licensing to deployment size with less guesswork. The 3-year term supports planning across budget cycles, while Cisco compatibility makes it a natural fit for existing Email Security Appliance environments. For security leaders, this SKU supports policy-driven encryption in environments where email remains a critical business channel. For procurement, it offers a clear licensing boundary and a multi-year commitment that can reduce renewal churn and simplify vendor management.