Strong PDF Encryption
Protect your PDF with a secure password.
Encrypt your PDF with a password before sending it by email. Protect confidential documents and ensure only authorized recipients can open them.

Add password protection to your PDF before emailing sensitive documents.
Email attachments often contain confidential information such as contracts, invoices, legal paperwork, financial reports, or personal records. Password protection helps prevent unauthorized access if an email is forwarded or intercepted.
With iMZi PDF, you can encrypt your PDF with a password before sending it by email. Share the password separately so only the intended recipient can open the document.
Secure your PDF in three simple steps.
Choose the PDF document you want to send by email.
Create a strong password to encrypt and protect your PDF.
Download the protected PDF and attach it to your email securely.

Protect sensitive PDF documents before sending email attachments.
Protect your PDF with a secure password.
Prevent unauthorized access to emailed PDF documents.
Encrypt PDFs directly in your browser.
Your PDF files remain private throughout the protection process.
Password protect confidential PDF documents before sharing them as email attachments.
Find answers to common questions about this tool.
Encrypt your PDF with a password and securely share confidential documents using iMZi PDF.