🔒 PDF Lock & Unlock (PDF Protector) — NSREEM APPS
🔒
Select PDF to Encrypt
Drag & drop your PDF document here, or click to browse files locally.
⚡ How It Works
Get started in 4 simple steps
01
📁
Select PDF Document
Choose or drag & drop the PDF file you want to secure or unlock.
02
🔑
Configure Passwords
Set strong viewing & admin owner passwords, or input decryption key.
03
🛡️
Set Permissions
Toggle security parameters like printing or copy protection permissions.
04
📥
Secure & Download
Click action button to execute processing locally & save the new PDF file.
✨ Key Features
Why use our PDF Lock & Unlock (PDF Protector)?
🔒
Secure AES-256 Encryption
Protect your sensitive PDFs using state-of-the-art AES-256 and AES-128 algorithms supported globally.
🛡️
100% Client-Side Privacy
Your documents are never uploaded to any remote servers. All encryption and decryption logic executes entirely locally inside your browser.
⚙️
Granular User Permissions
Restrict or allow document operations. Configure whether readers can print pages, copy text, or edit.
❓ FAQ
Frequently asked questions
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