flutter_iot_shield 1.2.2

A reusable IoT security layer for Flutter apps. Provides device authentication, health data validation, firmware verification, and secure storage.

Changelog

1.2.2

• Integrate dart_secure security framework.
• Implement double-encryption for stored device identity data using inAppEncrypt and inAppDecrypt.
• Replace legacy SHA-256 fingerprint hashing with hashEncrypt.

1.2.1

• Refactor the readme version

1.2.0

• Refactor readme file

1.1.0

• Add support for GitHub Sponsors
• Upgrade dependencies
• Fix compile errors
• Fix linting errors
• Improve documentation
• Add usage examples

1.0.0

• Initial release of flutter_iot_shield security layer for Flutter IoT applications.
• Core Security Channel: ECDH key exchange with Curve25519 & AES-256-GCM authenticated encryption.
• Anti-Replay Attack Protection: Sliding window sequence validation tracking.
• Device Trust & Attestation: Custom X.509 certificate verification and challenge signature authentication.
• Health Validation & Sanitization: Telemetry data constraints checker and platform channel event sanitizer.
• Secure Key Store: Cryptographically protected local key storage leveraging flutter_secure_storage.
• Firmware Verification: Verifies signed firmware zip packages using ECDSA signature validation.
• Security Event Bus: Real-time event publisher for monitoring attacks and anomalies.