SysTools PDF Locker – Protect Your PDF Files with Strong Password Security

Keeping your sensitive PDF documents safe is a top priority, whether they contain business contracts, legal papers, financial reports, or personal records. SysTools PDF Locker is a reliable solution to secure your PDF files with password protection and advanced restrictions, ensuring that only authorised users can access or modify your data.

With this tool, you can apply both user (open) passwords and owner passwords to your PDFs, controlling who can open the file and what actions can be performed on it.

Key Features of SysTools PDF Password Protector:

1) Apply User & Owner Passwords – Restrict access to your PDF with an open password and limit permissions with an owner password.

2) Restrict Actions – Prevent unauthorized printing, editing, copying, or extracting content from your PDF.

3) Strong Encryption – Secure PDF files with robust encryption standards (128-bit and 256-bit).

4) Batch Protection – Lock multiple PDF files at once to save time and effort.

5) Maintain Original Quality – Ensures that the content, layout, and formatting of your PDF remain intact after locking.

6) Wide Compatibility – Works with all versions Windows and macOS, ensuring smooth functioning.

7) Secure Processing – Protects your documents locally without uploading them online.