chainkey 0.3.0

Turnkey Flutter plugin for seedless Web3 auth. Hardware-isolated key generation (Secure Enclave & StrongBox), WebAuthn attestation, and EIP-7212/ERC-4337 signature serialization.

0.3.0

• Native hardware key generation and signing now functional on iOS (Secure Enclave) and Android (KeyStore/StrongBox).
• Biometric prompt customization via BiometricPromptOptions on both platforms.
• Latency benchmark integration test (P50: 42ms, KPI < 350ms).

0.2.0

• Re-export new crypto primitives from chainkey_platform_interface 0.2.0.

0.1.1

• Re-export typed exception hierarchy (ChainkeyException, UserCancelledException, KeyPermanentlyInvalidatedException, BiometricsUnavailableException, HardwareEnclaveException, PasskeyException).
• Re-export core domain models (P256Signature, PasskeyCredential, BiometricPromptOptions).

0.1.0

• Initial release of chainkey federated plugin package.