Docs categories

• Docs
  • Card Setup
  • Resources
  • Java SDK
    • Installation
    • Card Connection
    • Preparation
    • Secure Channel
    • Authentication
    • Wallet Creation
    • Derivation & Signing
    • Pinless Signing
    • Exporting Keys
    • Cash applet
  • Web3 API Extensions
  • APDU API
    • CHANGELOG
    • SELECT
    • INIT
    • IDENT
    • OPEN SECURE CHANNEL
    • MUTUALLY AUTHENTICATE
    • PAIR
    • UNPAIR
    • GET STATUS
    • VERIFY PIN
    • CHANGE PIN
    • UNBLOCK PIN
    • LOAD KEY
    • DERIVE KEY
    • GENERATE MNEMONIC
    • REMOVE KEY
    • GENERATE KEY
    • SIGN
    • SET PINLESS PATH
    • EXPORT KEY
    • STORE DATA
    • GET DATA

Changelog

Version 3.1

• Added IDENT command to Keycard an Cash applet
• Added Ident applet
• Added ability to export the extended public key
• Added duress PIN
• The INIT command now optionally accepts the max number of PIN, PUK retries and the duress PIN

Version 3.0

• BREAKING Removed the DUPLICATE KEY command
• BREAKING Removed SET NDEF command (replaced by STORE DATA)
• Added Cash applet for payments/burner wallet scenarios
• STORE DATA/GET DATA can now be used also for NDEF and Cash data

Version 2.2

• Added additional options to the SIGN command to facilitate usage in POS transactions.
• Make SET NDEF more tolerant on the input format by automatically appending missing length.

Version 2.1

• Added concept of capabilities, making some APDU conditional and extending the SELECT response.

Version 2.0

• BREAKING Changed application AID
• BREAKING Completely redefined the EXPORT KEY command
• BREAKING Removed assisted key derivation
• BREAKING Removed plain data signing, now only 32-byte long hashes can be signed
• Added internal key generation (GENERATE KEY)
• Added the ability to customize the NDEF response (SET NDEF)
• Added DUPLICATE KEY command