Device certificate
Device certificate The device certificate used ensure the secure commissioning KNX Secure
device.
2.4. Secure assures that KNX tunneling routing messages the level cannot read or
manipulated.4.0
2.3 Security
2. one
of the participants does not support KNX Data Secure, communication will continue unencrypted. KNX Secure forms additional security layer that protects all KNXnet data traffic. The certificates all devices project should be
removed from the device label after initial commissioning and stored for the specific project.7 higher. The key contained the certificate must scanned entered once the integrator/installer in
the ETS.3. Without project password, secure commission-
ing not possible and the devices will loaded unsecured mode. The device certificate longer required for further transfers unless the device reset via a
factory reset (see 2.3.de 19
Technical Manual
KNX RF+ Window Handle, Secure [RF-FGxS.2 Project password
Activated KNX Secure requires ETS project password.
Secure Mode
If device operated with security enabled, works "secure mode" and transmits data encrypted
form.4.01S]
State
12/2025
-
Version
1.mdt.de www.MDT technologies GmbH Papiermühle 51766 Engelskirchen Germany
Telephone: +49 (0) 2263 880 knx@mdt.
KNX Secure enables secure transmission networks encrypting and authenticating transmitted
messages.
Unsecured mode Plain Mode
Plain Mode device operated without security enabled, this referred "unsecured mode" (plain
mode).
.1 KNX Secure
The use KNX Secure functionality requires ETS version 5. Identifiable the blue shield symbol.
KNX Data Secure ensures that messages/telegrams sent KNX devices (regardless the KNX medium)
are encrypted and/or authenticated, provided that both participants are KNX Data Secure-enabled.8 Resetting factory settings). The data are transmitted unencrypted.
KNX Secure has two different ways: Secure and Data Secure
