confidential 0.4.0

Dart literals obfuscator to defend against static reverse engineering.

Changelog

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

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

0.4.0 - 2025-01-20

Added

• Initial release of Dart Confidential
• Complete port of Swift Confidential functionality to Dart
• CLI tool for obfuscating literals (dart-confidential)
• Support for multiple obfuscation techniques:
  • Encryption: AES-128/192/256-GCM, ChaCha20-Poly1305
  • Compression: zlib, gzip, bzip2, lz4, lzfse (fallback), lzma (fallback)
  • Randomization: shuffle, XOR
• YAML-based configuration system
• Code generation for obfuscated literals
• Namespace management (create/extend)
• Access modifier control
• Support for string and list values
• Comprehensive test suite
• Complete documentation and examples

Features

• Polymorphic obfuscation: Different output for same input on each run
• Composable algorithms: Mix and match obfuscation techniques
• Type-safe generated code: Strongly typed obfuscated values
• Cross-platform: Works on all Dart platforms (Flutter, web, server)
• Security-focused: Designed for protecting sensitive literals from static analysis

Documentation

• Comprehensive README with usage examples
• API documentation for all public interfaces
• Security considerations and best practices
• Migration guide from Swift Confidential concepts

Examples

• Example configuration files
• Sample usage patterns
• CLI usage examples