Standards

Access resources for in development Standards and published Standards.

The Direct Standard®

The Direct Standard® is the foundation of Direct Secure Messaging. Find more information on The XDR/XDM Specification that supports the Direct Standard(R) on this page.

XDR and XDM for Direct Secure Messaging Specification

Additional Resources

Find additional Implementation Guides that support the Direct Standard® through the links below.

Access Additional Documents that support the Direct Standard®

About Standards

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