Resource center

Everything you need, in one place.

Guides for buyers, documentation for operators, and a few free tools along the way.

Request a free Community code, install on a Debian host and start filtering inbound mail.

Detailed, technically accurate guides for deploying and operating the gateway.

Prerequisites and the five steps from license to live.

What HIPAA expects from email, in plain language.

Short, honest answers to common questions.

Sourced, dated comparisons with other approaches.

Keys, encryption at rest, access control and audit.

Check your domain's MX, SPF, DKIM and DMARC.

Questions to ask on any shortlist, including ours.

Already running Secure Message? Email support@secure-message.io or send us a note.

Fill, sign and flatten PDFs on your workstation (no cloud account, no telemetry), then send through Secure Message. Windows; Mac version coming soon.