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Changelog

All notable changes to the LockLess project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Added

  • Initial project structure and documentation
  • Core biometric authentication system
  • Cross-platform support (Windows, Linux, Android)
  • REST API and Python SDK
  • Comprehensive security architecture
  • GUI and CLI interfaces

Changed

  • N/A

Deprecated

  • N/A

Removed

  • N/A

Fixed

  • N/A

Security

  • N/A

[1.0.0] - 2025-01-04

Added

  • Core Features

    • Face detection and recognition using deep learning
    • User enrollment and authentication system
    • Multi-modal liveness detection
    • AES-256 encryption for biometric templates
    • Cross-platform camera interface
    • Real-time authentication with <500ms latency

  • Security Features

    • End-to-end encryption of biometric data
    • Secure key management with PBKDF2
    • Anti-spoofing protection
    • Template integrity verification
    • Audit logging and security monitoring

  • User Interface

    • Modern GUI built with PyQt5
    • Command-line interface for automation
    • REST API for third-party integration
    • Python SDK for developers
    • Accessibility features and multi-language support

  • Platform Support

    • Windows 10/11 with Windows Hello integration
    • Linux with PAM module support
    • Android with BiometricPrompt integration
    • Cross-platform deployment packages

  • Developer Tools

    • Comprehensive API documentation
    • Extensive test suite (unit, integration, security)
    • CI/CD pipeline with automated testing
    • Code quality tools (linting, formatting, type checking)
    • Performance benchmarking tools

  • Documentation

    • Complete user guide and quick start
    • API reference with examples
    • Security architecture documentation
    • Deployment guide for all platforms
    • Contributing guidelines and code of conduct

Technical Details

  • Performance: Sub-500ms authentication, <1% CPU idle usage
  • Accuracy: FAR ≤ 0.001%, FRR ≤ 1%
  • Security: AES-256 encryption, TPM integration support
  • Compatibility: Python 3.8+, OpenCV 4.8+, PyTorch 2.0+

Dependencies

  • Python 3.8+
  • OpenCV 4.8.0+
  • PyTorch 2.0.0+
  • ONNX Runtime 1.15.0+
  • Cryptography 41.0.0+
  • PyQt5 5.15.0+ (GUI)
  • Various platform-specific dependencies

[0.9.0] - 2024-12-15

Added

  • Initial alpha release
  • Basic face detection and recognition
  • Simple enrollment and authentication
  • Windows-only support
  • Command-line interface

Changed

  • N/A

Deprecated

  • N/A

Removed

  • N/A

Fixed

  • N/A

Security

  • Basic encryption implementation

[0.8.0] - 2024-11-30

Added

  • Project initialization
  • Core architecture design
  • Basic biometric processing pipeline
  • Security framework foundation

Changed

  • N/A

Deprecated

  • N/A

Removed

  • N/A

Fixed

  • N/A

Security

  • N/A

Version Numbering

This project uses Semantic Versioning:

  • MAJOR version for incompatible API changes
  • MINOR version for new functionality (backward compatible)
  • PATCH version for bug fixes (backward compatible)

Release Types

  • Major Release: Significant new features, may include breaking changes
  • Minor Release: New features, backward compatible
  • Patch Release: Bug fixes and security updates
  • Hotfix Release: Critical security fixes

Support Policy

  • Current Version: Full support and updates
  • Previous Major Version: Security updates only
  • Older Versions: Community support only

Migration Guides

Upgrading from 0.9.x to 1.0.0

  1. Backup Data: Backup all biometric templates and configuration
  2. Update Dependencies: Install new required dependencies
  3. Migrate Configuration: Update configuration files to new format
  4. Re-enroll Users: Users may need to re-enroll due to improved algorithms
  5. Test Thoroughly: Test all functionality before production use

Configuration Changes

  • New configuration keys added for enhanced security
  • Default values updated for better performance
  • Deprecated configuration options removed

API Changes

  • REST API endpoints updated for consistency
  • New authentication methods added
  • Improved error handling and response formats

Known Issues

Version 1.0.0

  • Camera detection may fail on some USB webcams
  • Performance may be slower on older hardware
  • Android app requires manual permission granting

Workarounds

  • Try different camera IDs if detection fails
  • Reduce image resolution for better performance
  • Grant all permissions during Android installation

Future Releases

Planned for 1.1.0

  • Voice recognition support
  • Fingerprint authentication
  • Enhanced mobile app features
  • Cloud deployment options

Planned for 1.2.0

  • Multi-factor authentication
  • Advanced analytics dashboard
  • Enterprise management features
  • SSO integration

Planned for 2.0.0

  • Complete UI redesign
  • Advanced AI features
  • Blockchain integration
  • IoT device support

Contributing

See CONTRIBUTING.md for details on how to contribute to this project.

Support