NFC

2018 ID-card and NFC

Highlights:

• NO specs whatsoever in TD-ID1-Chip-App v0.8
  • id-PACE-Nist-P256 AES-CBC-CMAC-256 "To exchange APDU in Contactless with PKI application in a secure channel. No applicative privileges are granted" on page 12 in "IFD (Interface Device)" section.
  • Incorrect claim on page 14 regarding EF.CardAccess:
    • PACEDomainParameterInfo: BRAINPOOL_P384_R1 (BrainpoolP384r1)
    • actual curve used is P256

Real life:

• PACE with id-PACE-ECDH-GM-AES-CBC-CMAC-256 with CAN (6 digit number printed on card)
  • TR 03110-3 defines it: https://www.bsi.bund.de/EN/Publications/TechnicalGuidelines/TR03110/BSITR03110.html

W00t-POC

• Video of POC https://mrtn.ee/vids/2019-01-22-nfcid.mp4
  • validated with real life digi-ID, video with test card for privacy reasons (CAN number)
• All PKI doable over NFC after CAN authentication with PACE