Skip to main content
Home
for DLMS smart meters
Open source solutions for DLMS smart metering

Main navigation

  • Home
  • Products
  • About us
  • Open Source
  • Community
  • Forum
  • Downloads
User account menu
  • Log in

Breadcrumb

  1. Home
  2. Forums
  3. HOW CONVERT THE APDU DATA IN TO CIPHERTEXT

HOW CONVERT THE APDU DATA IN TO CIPHERTEXT

Forum Rules

Before commenting read Forum rules

Don't comment the topic if you have a new question.

You can create a new topic selecting correct category from Gurux Forum and then create a new topic selecting "New Topic" from the top left.

Profile picture for user pardeepk3264
By pardeepk3264 , 7 January, 2020
Forums
Gurux.DLMS

BE 34 04 32 21
30 //length
30 //sc-ae
00 00 00 03 //ic inovation counter

00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 //apdu
93 E5 23 2C E1 54 85 A3 68 39 58 CE

17 : 25 : 30 METER-1 COSEM OUT DATA - CIPHERED
17 : 25 : 30 ====>Tx METER-1 60 63 A1 09 06 07 60 85 74 05 08 01 03 A6 0A 04 08 41 4D 45 30 30 30 30 30 8A 02 07 80 8B 07 60 85 74 05 08 02 01 AC 07
80 05 48 65 6C 6C 6F BE 34 04 32 21 30 30 00 00 00 03
92 F8 7C 7E 36 F0 5B 2A 8B BB BA 13 79 8C 15 EA AE 7C D0 D9 EE 02 7D F7 DD 63 A5 F4 38 6B 33
93 E5 23 2C E1 54 85 A3 68 39 58 CE

PLEASE HELP ME TO HOW CONVERT THE APDU DATA IN TO CIPHERTEXT{00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 //apdu} AND HOW CALCULATE A AUTHENTICATION TAG {93 E5 23 2C E1 54 85 A3 68 39 58 CE}

Profile picture for user Kurumi

Kurumi

6 years 7 months ago

Hi,

Hi,

You can use GXDLMSClient. It does this automatically for you.

You need to set system title, authentication key and block cipher key.

BR,

Mikko

  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Mon, 07/27/2026 - 12:37
    gurux.dlms.cpp 9.0.2607.2701
  • Thu, 07/23/2026 - 16:19
    gurux.dlms.java 4.0.96
  • Thu, 07/09/2026 - 14:34
    Gurux.DLMS.Python 1.0.201
  • Fri, 06/26/2026 - 16:32
    Gurux.Service 3.0.2606.2601
  • Wed, 06/24/2026 - 08:36
    Gurux.DLMS.Python 1.0.200

New forum topics

  • Official Gurux.DLMS.Client.Example.Net fails during High GMAC secure association (Invalid PDU), while Gurux Director connects successfully
  • gurux_dlms.GXDateTime.GXDateTime object Error in Python
  • T_APPL_DATA_LN_N1 subtest 3 fails on an LN-only server regardless of the response to a non-existing-object GET
  • Version mismatch between Gurux.DLMS 9.x and Gurux.Common/Gurux.Serial 8.x
  • Service not known error on gprs communication
More

Who's new

  • FiqJXzPfbTtORWoZ
  • qZgCuGshgQLxtN…
  • Georgegeowl
  • brsRKNujhfnXWm…
  • TmncVuWXpMBjtlVn
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin