Cryptnox Hardware Wallet with Dual Card Setup

Crypto Hardware Wallet Smart card with Advanced Functionalities. Best Hardware Wallet for WalletConnect.

Dual card pack comes with following cards:

• A main card
• A backup card
• An access card

IOS Application:

https://apps.apple.com/app/id1583011693

NFC and Contact:

Genuine check with On-Card Dynamic Active Authentication with Manufacturer Certificate Chain.

Backup Solutions:

• CloudHSM based (FIPS 140-2) Key Mangement Service and Secret Manager from Amazon Web Services
  
• Standard 12/24 Words (BIP 39)
  
• BIP32 & SLIP10 Key Derivation fully On-Card (no Parity Recovery needed) and Digital Signature.
• Export BIP32 XPUB Data

Digital Signatures:

• ECDSA "Koblitz Bitcoin" K1 and NIST P1 256 bits curves
• Data Exchanges always fully protected within AES 256 bits Secure Tunnel, with MAC for integrity and authentication.
• Seed Generation from On-Card TRNG source

Card Authentication with:

• Windows Hello Biometrics (TPM)
  
• IOS with Biometrics (Secure Enclave)
  
• Yubikey Products with Personal Identity Verification Functionality (NIST 800-73-4)
• PIN
• File Encryption and Decryption (Encryption Key derived from Seed)
• On-Card Transaction History and Counter Log
• On-Card Blockchain Configuration Settings
• Common Criteria EAL6+ Certified Chipset
  

Python3 CLI client for:

• Windows
• MacOS
  
• Linux Ubuntu (including Ubuntu Core 20)

Remarks: 

• Ships from EU for EU Clients
• Other Destinations: Ships from Switzerland