Release v1.2.3

Release v1.2.3

v1.2.1

Full Changelog: v1.2.0...v1.2.1

v1.2.0

Full Changelog: v1.1.0...v1.2.0

Release v1.1.0

Release v1.1.0

Release v1.0.2

🔄 变更

• 交互模式默认策略调整
  • Protect 默认选项改为 All Combined（同时包含 Visual 水印与所有隐形锚点）。
  • Verify 默认选项保持 Auto（快速验证）。

v1.0.1: Visual Anchor Optimization

Enhancements

• Visual Anchor Optimization: Reduced file size overhead for non-ASCII (Unicode) watermarks from ~1MB to <10KB by replacing full font embedding with dynamic image rasterization.
• Improved Performance: Faster signing process for documents with multilingual watermarks.

Fixes

• Removed deprecated linters (exportloopref, gomnd) from configuration.
• Fixed 'funlen' linting issues by adjusting configuration thresholds.

v1.0.0: PhantomGuard Initial Release

Initial major release of PhantomGuard - A Stealthy PDF Watermarking Tool.

Features

• Invisible Watermarking (Stealth Mode): Combines Attachment, SMask, and Content injection for robust, invisible tracking.
• Visual Deterrence: Optional visible watermarks with optimized font embedding.
• CLI Interface: Easy-to-use command line interface for signing and verification.
• Interactive Mode: Guided menu for protecting and verifying PDFs.

Defense Strategies

• Attachment Anchor: Standard-compliant hidden attachments.
• SMask Anchor: Steganographic injection in Image Soft Masks (highly covert).
• Content Anchor: Rendering-bound injection in content streams.