• Smart card/Java Card with JCOP 2.4.2 Revision 1

    Hello,   I need to develop java applet for my Secure authentication microcontroller of A700x family which supports JCOP 2.4.2 Revision 1.     For this I need to know, is there any Java Card provi...
    Priyanka Priyadarshini
    last modified by Priyanka Priyadarshini
  • se050 i2c no ack when read

    SE050C1HQ1/Z01SCZ SE050 sometimes don't response READ command, NO ACK when running se05x_Get_Info. i2c clock 360KHz. Is that normal situation?
    m.c
    last modified by m.c
  • X25519 algoritm doesn't generate the correct key

    I'm having trouble using the X25519 algorithm with the SE050C. I've used the example keys from the SE050 APDU Specification (AN 12413), see image.   According to the given example and the OpenSSL test (i...
    Jordy Ubink
    last modified by Jordy Ubink
  • 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
  • SE050ARD Antenna Design/Specification

    Regarding AN12395OM-SE050ARD hardware overview the application schematic says, "Route Antenna as shown in reference design". However the reference design is not included in the documents that can be downloaded f...
    david ward
    last modified by david ward
  • SE050 RSA Performance

    Hi,   i am working with SE050 Arduino kit connected to Raspberry Pi. In my setup the ECC sign and verify commands are very fast. But if I use RSA 2k keys, I experience in my setup roughly 4 seconds for RSA sign&...
    Klaus Mueller
    last modified by Klaus Mueller
  • Do you have problems with powering your OM-SE050ARD board…

    The SE050 has 2 options to be powered: VIN and VCC are directly connected to power supply  use the jumper setting of J14, '1-2' on the OM-SE050ARD board J14, '1-2' should be your default setting VIN...
    Olaf Seupel
    created by Olaf Seupel
  • Is it possible to use DESFire Session Keys within the SE?

    Hi,   I'm working with the DESFire APDUs and succeeding at the authentification. I want now to use my desfire session keys generated through the previous passes. Unfortunately my environment is not secure enough...
    Antoine Provot
    last modified by Antoine Provot
  • 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...
    Priyanka Priyadarshini
    last modified by Priyanka Priyadarshini
  • 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
  • How many keys can we store in EdgeLock SE050?

    The EdgeLock SE050 implements a dynamic file system with 50kB of memory. We can use these 50 kB of memory to securely store keys and files until there is no more memory left.
    Jordi Jofre Mk
    last modified by Jordi Jofre Mk
  • Where to find the CA that signs the device certificate on se050?

    Hi.   I'm looking into verifying the signature of the certificate of one of the trust provisioned keys inside the se050. I've read the certificate issued for each of the trust provisioned keys, and they seem to ...
    Sergio Ruiz
    last modified by Sergio Ruiz
  • SE050 AES GCM

    Hi,   Can anybody please inform us wether the SE050 offer AES with GCM mode?   We couldn't find the information on the datasheet, and we need some confirmation before making a choice.   Th...
    Ibrahim KAMAL
    last modified by Ibrahim KAMAL
  • SE050 Transient Object Export

    Hi there,   I have seen in the APDU-Guide there is a function and policy that allows export of an transient object using an "randomly generated but persistent stored AES Key" which will be used to encrypt the ...
    Michael Walser
    last modified by Michael Walser
  • SE050 Minimal External Components

    Hi All,   I would like to use an SE050 in an environemnt with very very limited space. I do not want to use ISO14443 and ISO7816 and also not the Low-Power Feature.   Just I2C and that's it for an µ...
    Michael Walser
    last modified by Michael Walser
  • SE050 GCP key generation issue with FRDM K64f

    @Kan_Li  Hello, I am trying to run the demo example of SE050 with FRDM K64f for Google Cloud Platform. I am following this official guide - https://www.nxp.com/docs/en/application-note/AN12401-SE050_secure_co...
    Vaibhav B
    last modified by Vaibhav B
  • Is it recommended to use one AES key for both message authentication and message encryption?

    Generally, it is a good design to use different keys for different purposes. Typically, one master key is used to derive the other individual keys using defined constants. This scheme prevents the same keys being used...
    Jordi Jofre Mk
    created by Jordi Jofre Mk
  • How can we protect the data over the interface between the EdgeLock SE050 and the host MCU?

    The EdgeLock SE050 supports SCP03 or FastSCP secure channel protocols. An SCP03 session is a secure channel based on AES cryptography while a FastSCP session is based on ECC cryptography.
    Jordi Jofre Mk
    created by Jordi Jofre Mk
  • Which private key is used to sign the credentials injected in the EdgeLock SE050 ease-of -use configuration?

    The die individual certificates injected in EdgeLock SE050 are signed with the NXP Root and Intermediate certificates.
    Jordi Jofre Mk
    created by Jordi Jofre Mk
  • In what type of applications can I use the ISO/IEC14443 interface of the EdgeLock SE050?

    The ISO/IEC 14443 interface of the EdgeLock SE050 gives you the capability to communicate with any NFC phone or contactless reader. Key applications include systems that require late stage product customization, inclu...
    Jordi Jofre Mk
    created by Jordi Jofre Mk