When dealing with financial records, legal contracts, or personal health information, standard file sharing is not enough. You must add a password to your PDF offline to guarantee that only authorized individuals can access the contents.
The Dangers of Cloud Encryption
Uploading a sensitive, unencrypted document to a third-party server just to add a password defeats the purpose of security. Centralized cloud servers are prime targets for cyberattacks, and their data retention policies are often opaque. Our tool completely neutralizes these threats by allowing you to encrypt PDF securely in your browser.
Zero Trust, Absolute Privacy
Operating on a "Zero Trust" architecture, QuickRectify's engine processes the encryption logic entirely client-side. The file never leaves your computer's RAM. You can securely password protect a PDF for free, even while completely disconnected from the internet.
Military-Grade Protection
Once you set your password and the file is generated, the PDF is locked with industry-standard encryption. Without the exact passphrase, the internal data structure remains scrambled, ensuring your privacy is upheld against unauthorized access.
How to use Protect PDF
- Select the confidential PDF: Upload the document you want to secure.
- Enter a strong password: Type a secure passphrase that will be required to open the PDF.
- Encrypt offline: Click 'Protect PDF'. The encryption algorithm runs locally on your device.
- Download secured file: Save the newly encrypted PDF document, which is now impenetrable without the password.