Key Usage

Derived keys can be used for signing, decryption (if permitted), or public key export through the GET PUBKEYcommand.

Private keys are never exportable under any condition.

Menu

Cryptnox Card Communication Libraries
- Introduction
- Technical Specifications
Lifecycle Management
Card Secrets
Commands
- Table of Commands
- Command Reference (APDU)

Menu

Cryptnox Card Communication Libraries
- Introduction
- Technical Specifications
Lifecycle Management
Card Secrets
Commands
- Table of Commands
- Command Reference (APDU)

← Pinless Path (EIP-1581)Reset Procedures →

Array
(
    [current_index] => 24
    [prev_index] => 23
    [next_index] => 25
    [titles] => Array
        (
            [0] => Cryptnox Card Communication Libraries
            [1] => Introduction
            [2] => Overview
            [3] => Security Model
            [4] => Supported Algorithms & Curves
            [5] => Technical Specifications
            [6] => Cryptographic Capabilities
            [7] => Communication Protocols
            [8] => Secure Element Features
            [9] => Hardware & JavaCard Platform
            [10] => Lifecycle Management
            [11] => Card startup & SELECT applet
            [12] => Initialization (INIT command, PIN/PUK setup, pairing key)
            [13] => Pairing & Secure Channel establishment
            [14] => Seed management (generation, dual generation, recovery)
            [15] => 5.1 Seed Generation (Internal)
            [16] => 5.2 Seed Loading (External)
            [17] => 5.3 Dual Generation Mode (Backup)
            [18] => 5.4 Recovery
            [19] => 5.5 Security Considerations
            [20] => Derivation Paths & Key Hierarchy
            [21] => Independent Derivation Trees
            [22] => Derivation Depth
            [23] => Pinless Path (EIP-1581)
            [24] => Key Usage
            [25] => Reset Procedures
            [26] => Card Secrets
            [27] => Commands
            [28] => Table of Commands
            [29] => Command Reference (APDU)
            [30] => Application & Identification
            [31] => Get Card Pubkey
            [32] => Get Manufacturer Certificate
            [33] => Get Card Certificate
            [34] => Initialization & Pairing
            [35] => Open Secure Channel
            [36] => Mutually Authenticate
            [37] => Change Pairing Key
            [38] => User Authentication
            [39] => Verify Pin
            [40] => Change Pin / Puk
            [41] => Unblock Pin
            [42] => Add User Key
            [43] => Check User Key
            [44] => Delete User Key
            [45] => Set Pin Auth
            [46] => Key & Seed Management
            [47] => Load Key
            [48] => Generate Key
            [49] => Set Pinless Path
            [50] => Set Pub Export
            [51] => Get Pubkey
            [52] => Derive Key
            [53] => Generate Trng Random
            [54] => Signing & Decryption
            [55] => Sign
            [56] => Decrypt
            [57] => Data Storage & History
            [58] => Get Card Info / Read Data
            [59] => Get History
            [60] => Write Data
            [61] => Reset & Administration
            [62] => Reset
        )

)