... | ... | @@ -13,4 +13,8 @@ For each end device you need |
|
|
* 128-Bit-AppKey
|
|
|
* 2byte aka 16bit DevNonce [random byte to prevend relplay attack]
|
|
|
* Workflow
|
|
|
![LoRaWAN-Security](/uploads/b576dc2e6370982ceb3349e9a12f56da/LoRaWAN-Security.png) |
|
|
\ No newline at end of file |
|
|
![LoRaWAN-Security](/uploads/b576dc2e6370982ceb3349e9a12f56da/LoRaWAN-Security.png)
|
|
|
* use this key with AppKey to generate a 4-Byte MIC (Message Integrity Code)
|
|
|
* Server accpet only devices with known DevEUI- und AppEUI and check MIC with AppKey.
|
|
|
![DevAddr-FCnt-Payload-MIC](/uploads/7904b8481871ef6a2874d2611bbd0817/DevAddr-FCnt-Payload-MIC.png)
|
|
|
* |
|
|
\ No newline at end of file |