Changes for page How to send none encryption LoRaWAN Packet
Last modified by Xiaoling on 2023/04/19 17:49
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... ... @@ -30,7 +30,7 @@ 30 30 31 31 32 32 ((( 33 -From above screen shot, we can see most of the meaning except this** (% style="color:#4f81bd" %)"data":"QHxqASaAygwCXrumS1oFsgRq"(%%)**(% style="color:#4f81bd" %).(%%) This is the AES128 encryption data we mention above, it is base64 format. To decode this data, we need to have the APP Session Key 33 +From above screen shot, we can see most of the meaning except this** (% style="color:#4f81bd" %)"data":"QHxqASaAygwCXrumS1oFsgRq"(%%)**(% style="color:#4f81bd" %).(%%) This is the AES128 encryption data we mention above, it is base64 format. To decode this data, we need to have the** (% style="color:#4f81bd" %)APP Session Key(%%)**(% style="color:#4f81bd" %) (%%)and (% style="color:#4f81bd" %)**Network Session Key**(%%) of this end node. If we have these two keys, we are able to decode this packet by some LoRaWAN decode website like: [[LoRaWAN Decode Website>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/]]. 34 34 ))) 35 35 36 36 ... ... @@ -56,7 +56,7 @@ 56 56 According to above, it is possible to get the payload from sensor without LoRaWAN server: 57 57 58 58 1. Setting the end node to ABP mode 59 -1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>> url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]]59 +1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]] 60 60 61 61 62 62 = 5. Use an unencrypt firmware = ... ... @@ -64,7 +64,7 @@ 64 64 If user doesn't care about the security of the data and use Dragino end node, it is possible that we provide a firmware without AES128 encrytion, so the server no need to decode packet. Please note this software is no LoRaWAN compatible and no security. 65 65 66 66 ((( 67 -The software will disable encryption, so the LoRaWAN payload raw "data":"QHxqASaAygwCXrumS1oFsgRq" will looks like "data":"4068370126000000000c9e11223361898841", and the meaning is as below: 67 +The software will disable encryption, so the LoRaWAN payload raw** (% style="color:#4f81bd" %)"data":"QHxqASaAygwCXrumS1oFsgRq"(%%)** will looks like (% style="color:#4f81bd" %)**"data":"4068370126000000000c9e11223361898841"**(%%), and the meaning is as below: 68 68 ))) 69 69 70 70 [[image:image-20220527090341-5.png]]