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
- KNX Data Secure encrypts telegrams at the application layer (Group Object), whereas KNX IP Secure encrypts at the transport layer (between IP Routers).9. KNX Secure · Data Secure vs. IP Secure
- 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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