Right-click the PDF and choose “Make secure PDF”.

The entire process takes just a few seconds and is very intuitive: However, you can customize which hidden elements you’d like to remove in its optimization settings. By default, Locklizard automatically removes metadata and JavaScript from your document for security reasons, so we advise you to leave these options checked. If you don’t have Adobe Acrobat installed then Locklizard customers can use our PDF DRM software to remove sensitive hidden content. Sanitize PDF files with Locklizard Writer You can also scan your document for metadata and selectively hide content/metadata to meet your use case. Adobe’s sanitization removes PDF metadata, embedded files, JavaScript, unreferenced data, hidden layers and comments, etc. It is found by pressing the “Sanitize” button in the toolbar while using the “Redact” tool. Adobe Acrobat and Locklizard Safeguard both offer PDF sanitization, optimization, and compression options, to reduce file size, but one provides much better protection for sharing PDF files.Īcrobat Pro comes with a “remove hidden information” feature that is designed to remove sensitive metadata from your PDF files. We’ll also cover ways to optimize and compress your PDFs before distribution to reduce file size and increase their load times and responsiveness. In this guide, we’ll be exploring several ways to remove this information to ensure that you do not inadvertently share sensitive or private information.

Additionally, some PDFs contain annotations, JavaScript, blank pages, attachments, and hidden information that you may not want distributed with its final draft. This information can be used to trace the file back to its creator, which is not ideal if you want to protect the identity of your employees. Every PDF comes with metadata describing who the author of the document is, when it was created, and when it was last modified. When you share a secure PDF, it is not just the visible information you need to worry about.

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