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Crayonic Wallets Secure Element Specification

  • ECC support for NIST-P-256 and other curves are supported depending on the product

  • Digital signature generation and verification with ECDSA

  • Key agreement with Diffie-Hellman (ECKA-ECDH) and El Gamal (ECKA-EG)

  • ECDH-GM primitive for PACE protocol

  • On-chip RSA and ECC key pair generation

  • Key pair, public key and PIN objects

  • Up to 88.6 Kbytes of user memory

  • Extended-length APDUs

Platform

  • Java Card™ 3.0.4 Classic Edition

  • GlobalPlatform® 2.1.1

  • GlobalPlatform 2.2 - Amendment D - SCP03

  • Manufacturer: ST Micro

Hardware

  • Arm® SecureCore® SC000™ 32-bit RISC core

    • 30-year data retention at 25 °C

    • 500 000 erase/write cycles at 25 °C

  • Operating temperature: –40 to +85 °C

  • Enhanced NESCRYPT cryptoprocessor for public key cryptography

  • Asynchronous receiver transmitter (IART) for high speed serial data support (ISO/IEC 7816-3 and EMV® compliant)

Security

  • AIS-31 class PTG.2 compliant true random number generator (TRNG)

  • AIS-20/31 class DRG.3 deterministic number generator (DRNG)

  • Enhanced cryptographic algorithms:

    • DES/3DES, ECC and AES

    • SHA-1, SHA224, SHA-256, SHA384, SHA512, MD5 and CRC16

    • Generic Mapping primitive for Password Authenticated Connection Establishment (PACE) protocol

  • Hardware security DES accelerator

  • Hardware security AES

  • Differential power analysis (DPA) and differential fault analysis (DFA) countermeasures against side-channel attacks

  • Active shield

  • Unique serial number on each die

Certifications

  • Hardware IC Common Criteria certified EAL5+

    • Certificate ANSSI-CC-2015/59 with maintenance report ANSSI-CC-2015/59-M01

  • Java Card Platform Common Criteria certification EAL5+ (AVA_VAN.5, ALC_DVS.2)

    • Reference PP: Java Card Closed Configuration Protection Profile, v3.0

    • Certificate ANSSI-CC-2017/23