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ericwang915
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pdf_protect

Encrypt or decrypt PDF files with user and owner passwords via PyPDF2.

38|14|Updated Mar 1, 2026
Search Tags:#pdf#encryption#command-line#password#decrypt#protect#pypdf2
One-click install
npx skills add https://github.com/ericwang915/PythonClaw --skill pdf-protect
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: pdf_protect
Source: https://github.com/ericwang915/PythonClaw/tree/main/pythonclaw/templates/skills/data/pdf_protect
Command: npx skills add https://github.com/ericwang915/PythonClaw --skill pdf-protect

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires PyPDF2, and includes scripts (resource) components.

What problem does it solve?

Managing PDF files often requires multiple tools to secure or unlock them; this skill provides a straightforward Python-based solution to password-protect and decrypt PDFs with user and owner passwords.

Core Features & Use Cases

  • Password-protect PDFs with optional owner password and configurable permissions for printing and copying.
  • Decrypt PDFs when the correct password is provided to regain full access.
  • Suitable for securing sensitive documents before sharing or restoring access to protected files in a controlled workflow.

Quick Start

Run the protect_pdf.py script with input and output PDFs to secure or unlock a document.

Frequently Asked Questions about pdf_protect

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I password-protect a PDF using Python and PyPDF2?▼

To password-protect a PDF, use the protect_pdf.py script to apply user and owner passwords with configurable permissions for printing and copying, specifying input and output file paths via the command line.

Can I decrypt a password-protected PDF with a command-line script?▼

Yes, you can decrypt a password-protected PDF by running the script with the correct password and input/output paths to restore full access to the document.

What is the difference between user and owner passwords when encrypting a PDF?▼

Encrypting a PDF with a user password restricts opening the document, while an owner password controls configurable permissions such as printing and copying for secured distribution.

Does this encryption method support configurable PDF permissions for printing and copying?▼

Yes, the skill uses PyPDF2 to encrypt PDFs with configurable permissions, allowing you to restrict printing and copying when applying user and owner passwords.

How do I set up input and output paths for PDF encryption in a CLI workflow?▼

You set up input and output paths by passing them as command-line parameters to the protect_pdf.py script along with the desired passwords to secure or unlock the PDF.

What are the limitations of using PyPDF2 for PDF password protection?▼

PyPDF2 handles standard PDF encryption for user and owner passwords but may not support advanced encryption standards or complex permission schemes found in newer PDF specifications.

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