Glossary term

Data Secure

knx-secureIntermediate

Also known as

KNX Data Secure

Definition

Encryption and authentication at the application layer (group object) level, end-to-end between components. AES-128 CCM. Protects the value of a specific group object.

Questions using this term

Activating Data Secure on a Group Address adds a per-telegram overhead (authentication and encryption) that reduces the usable application payload.
9. KNX Secure · Data-Secure-Overhead

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