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AChaa.15
AChaa.15
Associate
June 26, 2019
Question

0 How to decrypt a LoRaWAN message ?

  • June 26, 2019
  • 2 replies
  • 879 views

Hello !

I'm sending a LoRaWAN message tothe ping pong code wich plays the role of a gateway but the message is received encrypted , I need to decrpt it on the reception side.

Any help please thank you!

This topic has been closed for replies.

2 replies

Uwe Bonnes
Uwe Bonnes
Chief
June 27, 2019

Some decryption effort has been done in the context of software defined radio (SDR).

AChaa.15
AChaa.15Author
Associate
June 27, 2019

I acctually need lorawan decryption

Tesla DeLorean
Tesla DeLorean
Guru
June 27, 2019

It's just AES with keys held by the device

STM32CubeExpansion_LRWAN_V1.1.1\Middlewares\Third_Party\Lora\Mac\LoRaMacCrypto.c

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