• Using the A71CH/SE050 with multiple applications using the OpenSSL Engine

    Hello,   right now we have the problem that only one application at a time can use the Secure Element. We are using the Legacy OpenSSL Engine for the A71CH that comes with the newest version of the Plug&Trus...
    Tobias Büning
    last modified by Tobias Büning
  • Build AH71CH host software error

    I want to build the AH71CH host software for my imx6ull device.I use A71CH_01.06.00_20190318.sh to build the axhostSw. I configured the arm-linux gcc environment through imx6's yocto project sdk. After running "....
    cheng xuan
    last modified by cheng xuan
  • A71CH Could not establish communication protocol

    Hello, My device USES IMX6ULL to connect to the A71CH.Run ~ / axHostSw/hostLib/embSeEngine/a71chDemo/scripts/a71chPrepareEcc sh, appear the error, the LOG is as follows: A71CH Key provisioning script (Rev.0.9). Exec...
    cheng xuan
    last modified by cheng xuan
  • A71CH OpenSSL Engine compatibility with OPEN SSL 1.1 API

    Hello, we use an A71CH with an iMX6 UL and want to use OpenSSL 1.1.1 (current LTS Version) as the current supported version 1.0.2 (former LTS) for which the support ends this year.   Is there an OpenSSL Engine ...
    Roland Marx
    last modified by Roland Marx
  • ReadObject within User Session and VerifySessionUserID

    Hello,   I am using NXP SE050 smartcard with kinetics K64 evaluation board.  I have tested various commands from NXP APDUSpecifications document. But I am having problem with policies and sessions. I have cr...
    Priyanka Priyadarshini
    last modified by Priyanka Priyadarshini
  • NFC not clonable and auth from smartphone

    Hi everyone!   I need to select a NFC tag for user identification in a closed-loop system payment. I have been looking the encryption of different tags such as MIFARE Ultralight C, NTAG 413 DNA or DESFire E...
    Marta Buenaventura Camps
    last modified by Marta Buenaventura Camps
  • A71CH user authentication

    Hello everybody, I've bought A71CH Arduino evaluation kit and it looks like a perfect fit for my IOT needs. Only missing thing is that for certain use cases I want to protect private keys with PIN or password. Look...
    Andrey Romanov
    last modified by Andrey Romanov
  • A71CH: Supported Commands mismatch with Doxygen documentation

    Dear NXP Team,   I am reaching you regarding the A71CH functions and more specifically the documentation of the Config tool. After playing a bit with the base functions, it seems that the option "-c 20" suppose...
    Quentin Cabrol
    last modified by Quentin Cabrol
  • A71CH on Raspberry Pi3: I2C errors

    Hello to the NXP Community team,   I am reaching you because I am running into troubles while trying to interface the A71CHARD demo board to my Raspberry Pi3.   Here is what I did already: modified the A7...
    Quentin Cabrol
    last modified by Quentin Cabrol
  • A71CH: Unable to build using A71CH Configure tool as mentioned in AN12135 document

    Unable to build using A71CH Configure tool as mentioned in the 7.2 section of the AN12135 document https://www.nxp.com/docs/en/application-note/AN12135.pdf getting the following errors in visual studio.
    Pavan Kumar Vadhri
    last modified by Pavan Kumar Vadhri
  • A71CH and host sw

    is it possible for the A71CH to validate the host ( master ) sw that is talking on the I2C ?  I mean , does the chip have a way to determine if the SW on the other side of the I2C is a legitimate sw asking for c...
    Antonio Santagiuliana
    last modified by Antonio Santagiuliana
  • A71CH and TLS 1.3

    Hello will the A71CH support TLS version 1.3 ? I can read that currently the chip support TLS 1.2. More in general, can this chip be upgraded to follow new TLS releases once installed ? Let's say, what happens...
    Antonio Santagiuliana
    last modified by Antonio Santagiuliana
  • evaluate A71CH chip on arm9,linux platform

    Hi,   We want to evaluate A71CH chip for our  IOT device,this developed on arm9 linux system.   doc : A71CH Quick start guide for OM3710A71CHARD and i.MX6UltraLite   I  refereed the above d...
    Ratheendran Rajeswaran
    last modified by Ratheendran Rajeswaran
  • How can I get started if I want to onboard my device to Google Cloud IoT core?

    The AN12199  describes how you can leverage the A71CH security IC to easily and quickly connect your own device to Google Cloud IoT Core. The document details how to configure a Google Cloud IoT Co...
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • How can I get started if I want to onboard my device to AWS IoT Core?

    The AN12131 describes how you can leverage the A71CH security IC to easily and quickly connect your own device to AWS IoT Core. The document details how to create an AWS account, how to enable auto...
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • A71CH - FAQs

    This article is a collection of frequently asked questions (FAQs) around A71CH solution, NXP's IoT security IC supporting the 'Plug & Trust' approach to IoT security . How can I get started? Features Su...
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • Which type of credentials can be stored in A71CH?

    The A71CH security IC can store: ECC key pairs ECC public keys Symmetric keys with 128 bits key length Digital certificates
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • What does the A71CH support package include?

    The A71CH comes with a comprehensive support package that includes: Development kits A comprehensive Host software package A large number of application notes
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • Where can I find A71CH support material?

    The A71CH support material is publicly available from www.nxp.com/A71CH
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • How can I start a development with A71CH?

    The AN12121 provides you with a short and concise guide describing what do we have so you can quickly start your development based on A71CH solution. 
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk