Cisco ESA PXE Encryption 3-Year License Key, 100-199 Users | Email Security — ESA-ENC-3Y-S1-K9

Keep encrypted email communications under policy with a 3-year Cisco ESA PXE encryption license key for 100-199 users. This license is designed for organizations that need to sustain secure messaging across a defined user base while keeping procurement and renewal planning straightforward. A multi-year license helps reduce administrative churn and supports longer budgeting cycles, which matters when email security is tied to compliance, confidentiality, and business continuity. For teams managing sensitive correspondence, encryption licensing is not a commodity line item — it is part of the control plane that keeps regulated and internal communications protected. This Cisco license is a fit for environments that already rely on ESA for email security and need to extend encryption coverage without changing the underlying deployment model. It supports a cleaner ownerJTFp model for IT teams that want stable coverage, fewer renewal events, and a clearer path for standardizing secure email access across departments. Ideal For Extending encrypted email coverage for a 100-199 user organization Standardizing secure messaging licensing across a mid-sized IT environment Planning multi-year email security renewals for budget control Maintaining Cisco ESA encryption entitlement in an existing deployment Why This Product 1 3-year term reduces renewal frequency versus annual licensing 2 Sized specifically for 100-199 users instead of broad enterprise tiers 3 Supports Cisco ESA encryption coverage without hardware replacement 4 Better fit for controlled budgeting than short-term entitlement models