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Preview of Pasteboard Poison Protection

Pasteboard Poison Protection by Dheelep N

Detect when copied data is silently changed by malware before pasting. Protects crypto wallets, banking info, and sensitive data.

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About this extension
Pasteboard Poison Protection monitors your clipboard in real-time to detect and alert you when pasted content is altered by malware. Designed to protect cryptocurrency wallets, banking information, passwords, and any other sensitive data from clipboard hijacking attacks.

🔒 Features:

SHA-256 hash-based copy/paste comparison

Levenshtein distance similarity detection

Visual alerts via browser notifications and overlays

No storage of clipboard content — only hashes

Adjustable sensitivity and hash expiry

Works offline with zero external requests

This extension is 100% privacy-focused and lightweight, protecting your digital life with zero tracking or cloud processing.

💡 Usage: Copy any content, and if a pasted version differs significantly, you’ll be alerted instantly.
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Permissions and data

Required permissions:

  • Get data from the clipboard
  • Input data to the clipboard
  • Display notifications to you
  • Access your data for all websites
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Version
1.0.1
Size
26.42 KB
Last updated
3 months ago (Jul 31, 2025)
Related Categories
  • Web Development
  • Privacy & Security
License
MIT License
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