DocHub offers a powerful platform for managing your documents efficiently, making it easy to edit, sign, and protect your PDFs online. With deep integration into Google Workspace, it allows seamless importing and exporting of documents, ensuring a smooth workflow. Whether you’re using iOS 17, 18, or 19, our platform empowers you to safeguard your documents with features that protect against unauthorized copying and provide password protection, all for free.
Get started with DocHub today and take control of your PDF security effortlessly!
To password protect a PDF file on iPhone, open the Files app, locate the PDF file, tap on the share icon, select "Lock PDF," set a password, and verify it. Only locally saved files can be password protected on iOS 15. Your password protected file will be marked with a lock icon.
At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.
Learn more