From First Wave to Second Generation Encryption
The Migration Playbook

Moving Past Legacy Limits

For years, we treated enterprise email encryption as a simple security checkbox. You deployed a standard Secure Email Gateway from legacy providers like Symantec or Cisco, and the job was considered done.

But that standard has fundamentally shifted. As our global networks grow more complex, that static, one-size-fits-all approach is failing. It creates friction for users, slows down operations, and struggles to keep pace with modern compliance mandates. Second-generation encryption represents a massive leap forward, moving your security from a rigid gateway to a dynamic, deeply integrated defense.

We know that migrating critical enterprise infrastructure can feel daunting. That is why we put together this guide. It outlines the exact steps you need to safely move your organization away from legacy technical debt and onto a resilient, cloud-native architecture.

Inside the playbook, we cover:

• Strategic Technical Planning: Learn how to accurately map your complex inbound and outbound mail flows, manage certificates, and secure your existing S/MIME and PGP keys.
• The UAT ‘Proving Ground’: Discover why building a dedicated User Acceptance Testing sandbox is your best strategy for reducing risk, testing configurations, and securing stakeholder sign-off.
• A Frictionless User Experience: See how a modern, M365-based Outlook Add-in empowers your staff with superior security—without the headache of desktop installations.
• The 3-Phase Launch Sequence: Follow a proven framework for a controlled soft launch, a seamless live cut-over, and the safe decommissioning of your legacy system.

Transitioning your enterprise encryption should never disrupt your business continuity. Grab the guide to map out a clear, confident path to a better defense.

Download the Playbook