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Technology Reference Model

Published by DHS | Department of Homeland Security | Metadata Last Checked: June 25, 2025 | Last Modified: 2022-11-07T15:52:41-05:00
Technical Reference Model (TRM) is a set of categorized software and non-commodity hardware products that is the starting point for all IT purchases at the Department. It also includes the associated status of each software and hardware such as approved, prohibited, restricted, etc. This is a searchable reference model governed by TRM as a Service (TRMaaS).

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