Modify digital signature in PDF on Mobile
Discover how to easily modify digital signature in PDF on mobile and make the most of your documents
Create secure and intuitive eSignature workflows on any device, track the status of documents right in your account, build online fillable forms – all within a single solution.

How to modify digital signature in PDF on Mobile
Are you feeling hard-pressed to locate a reliable service for all your document editing and signing needs, including the ability to modify digital signature in PDF on Mobile? airSlate SignNow is designed to make your file editing and approval experience as frictionless as possible, no matter the complexity. Our platform offers a rich choice of business-ready document editing, signing and collaboration and organization options you’ll find intuitive enough to be equally suitable for beginners and professional users.
- Visit the airSlate SignNow main page.
- Create or log in to your existing account.
- Choose one of the ways to add your file.
- Open your document in the editor.
- Explore the left and top toolbar and locate the ability to modify digital signature in PDF on Mobile.
- Use other features to improve or organize your document.
- Save the modifications and download the document.
No matter what feature you apply or the action you carry out, airSlate SignNow always makes certain that your work is safeguarded and stress-free. Register for airSlate SignNow now and get a holistic solution that fits into any workflow!
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FAQs
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Can a digital signature be modified?
No. However, you can add annotations (comments) to a digitally signed document. To do so, you need a PDF editor. -
Can you edit a digital signature?
Once a PDF has been digitally signed, it is usually impossible to edit without compromising the signature. And it's precisely the purpose of an electronic signature not to be able to tamper with a signed document! However, in some cases, it is possible to amend the file in a way that keeps the original signature valid. -
How do I change my signature in Adobe Acrobat Mobile?
Open a PDF in the Adobe Acrobat Reader mobile app, and tap anywhere in the PDF to open the menus if they are hidden. Tap and . If no signature has been previously stored on the device, select Add Signature, or to replace an existing signature, select the minus sign (—) next to the saved signature to remove it. -
How do I edit a digital signature in PDF?
Change your e-signature in new Acrobat Open the PDF document or form in Acrobat or Acrobat Reader, and select Fill & Sign from the Quick action toolbar. From the signature dialog, select the cross (X) sign beside the previously added signature. ... To add a replacement signature to the document, select Add Signature.
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Can a digital signature be tampered?
A common question people have is “Can my digital signature be forged, misused or copied?” The reality is, wet signatures can easily be forged and tampered with. An electronic signature has many layers of security and authentication built in, along with court-admissible proof of transaction. -
How to do digital signature in PDF in mobile?
Using your device's web browser, visit the PDF editor website of your choice and follow these steps: Upload the PDF you want to sign. Use the toolbar to complete the fillable form and add your electronic signature. Rename and save the document. Download the completed form to your mobile device or get a shareable link. -
Can digital signature be changed?
To change Digital Signature Certificate (DSC) details, the organization need to follow below procedure *. 1) Login with user ID using existing Digital Signature Certificate. 3) Fill the required details of the DSC, which needs to be mapped with your user ID. 4) Select the renewed/Changed DSC. -
Can we edit a digitally signed PDF?
If you received a PDF digitally signed by others, you can sign it, but can't edit it. While signing a PDF, if the signer chooses to lock the document after signing, the document becomes read-only for everyone, including the signer.