How do I keep a signature from being copied from a PDF?

Go to the “Protect” tab, then click the “Password” button. Then select the option for “Require a password to change security settings and get access to specific functions.” Enter your desired password. Once confirmed, click on “OK.” This will successfully protect your PDF files from being copied.

How to create a PDF form with digital signature?

How to add a signature block to a PDF Open the PDF with Adobe Acrobat. Select Tools at the top left of the screen. In the Forms & Signature sections, choose Prepare Form. Select Start. Choose the Add a Signature block icon from the tools ribbon. Move your cursor to where you want to place the block and click.

How do I add a digital signature to a PDF?

Steps to sign a PDF Open the PDF document or form that you want to sign. Click the Sign icon in the toolbar. The Fill & Sign tool is displayed. The form fields are detected automatically. Click the Sign icon in the toolbar, and then choose whether you want to add your signature or just initials.

How do I convert a PDF to digitally signed?

Open the PDF document and select Sign from the top tools bar. Alternatively, from the All tools menu, select Fill & Sign. Create your signature and initials if not already done.

How do I create a PDF digital signature?

Open a document with Adobe Acrobat. Make sure you have Adobe Acrobat downloaded. If it's not your default PDF reader, you'll need to right-click and select Open with >> Adobe Acrobat to launch the program. Click on “Fill and sign.” Then click “Add signature.”

How to create a form with an electronic signature?

Adding an electronic signature line to your form in Microsoft Word is simple. Go to the 'Insert' tab and select 'Signature Line' from the 'Text' group. A dialog box will appear, asking for details about the signatory. Fill in the name, title, email address, and instructions for the signer.

How do I create a fillable PDF with an electronic signature?

Create Fillable PDF Open Acrobat. Click on the Tools tab. Find Prepare Form and click Add. Select a file or scan a document. Add new form fields by clicking on the Add a signature field button then clicking on the document where the field should appear. Save the Document.

How to save a PDF file with a digital signature?

To add a digital signature to a PDF in Acrobat, users can take the following steps: Open the PDF document in Adobe Acrobat. Click on the Tools tab in the top menu bar and select Fill & Sign. Click Sign Yourself > Add Signature. Drag and resize the signature so it appropriately fits in the document.

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT

Based on 12500+ reviews

Last updated on Dec 27, 2025

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pdfFiller scores top ratings on review platforms

Locating forms is a little… Locating forms is a little slow/complicated. Also would like to be able to save information that will be repeated on other fillable forms.

Mary Wyatt

PDF Filler Signature function is great PDF Filler is pretty good, the ability to edit pdf's is always good but I have found the Signature copy function particularly useful over the standard PDF tools.

Thomas Faithfull

Very quick and easy but in the end actually only needed for a one-time use so didn't make financial sense to pay further for 'just-in-case' use.

Anonymous Customer

The application itself is amazing.. The application itself is amazing... everything works great... awesome features... easy to use... convenient... BUT... as with all of these services... they threaten you with a ridiculous amount ($96 for the basic annual subscription) if you forget to cancel your membership... and if I pay $96 I want lifetime access to something... or I'm not doing it, period. That's insane. It costs them next to nothing to maintain this website... it's just advertising. Oh, and they come up as a free online editor but then you gotta sign up for the trial and everything else... the hassle never ends. If this place let everyone use it for free they could make a killing on all the advertising they could sell... and everyone would get a free editor... anyway, I digress... enjoy the app!

Michael Lutz

It's a comprehensive and easy to use software. Very convenient and perfect for multiple purposes. I've tried other PDF editor sites and this one is without a doubt my FAVORITE! Thanks pdfFiller!

Tyana N

User friendly The interface is fairly easy to use, and there's a wide range of things to do with your document once your are finished. It's a bit pricey, but for the limited things I've needed so far, PDFFiller has been able to deliver.

Jon

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