How to Create or Transfer a Digital Signature in Adobe Acrobat Pro
Question details
The user needs to understand how to create a digital signature field and how to generate or migrate a digital ID to a new Adobe Acrobat installation.

- Product
- Adobe Acrobat Pro
- Device & OS
- not provided
- Scenario
- Setting up digital signatures for PDF document workflows, which requires creating new digital IDs or transferring existing signature profiles from an older software version.
- Observed behavior
- The user is looking for the precise menu paths and methods to differentiate signature fields from digital IDs, and the procedure to export and import digital identities using a protected PFX file.
Before attempting to transfer an existing digital ID, ensure you have the correct password for your current protected identity file (.pfx), as it is strictly required to authorize the import process on a new installation.
Create a New Signature Field and Digital ID
Use this method if you need to set up a new form for signing or generate a brand new digital identity from scratch.
Adobe Acrobat treats the physical space where you sign (Signature Field) and your cryptographic signing certificate (Digital ID) as two separate entities. You must first create the field, then create or apply the ID.
Open your PDF, go to the 'Tools' menu, and select 'Prepare Form'. Use the 'Add New Field' toolbar to place a digital signature field on your document.
Navigate to Edit > Preferences (Windows) or Acrobat > Preferences (Mac). Select 'Signatures' from the categories on the left.
Under the 'Identities and Trusted Certificates' section, click the 'More' button.
Click 'Add ID', select 'A new digital ID I want to create now', and follow the on-screen prompts to input your name, email, and a secure password. Save the profile.

Transfer an Existing Digital ID to a New Installation
Follow these steps to migrate your existing signature profile from an older Acrobat installation to a new computer.
Create and Manage Digital Signatures Securely in WPS Office
If you are looking for a streamlined, intuitive way to apply and manage digital certificates, WPS Office provides robust PDF signature tools that fully integrate with standard digital ID formats.
- 1. Open your PDF: Launch WPS Office and open the PDF document that requires a digital signature.
- 2. Access digital signature tools: Navigate to the 'Protect' tab on the top ribbon menu and click on 'Digital Signature'.
- 3. Sign the document: Click 'Sign Document', draw a rectangle where you want the signature to appear, and then select or import your digital ID to securely sign the file.

Frequently Asked Questions
What is the difference between a signature field and a digital ID?
A signature field is an interactive empty box placed on a PDF form where a user is supposed to sign. A digital ID is your encrypted personal profile (containing your name, organization, and certificate keys) that you use to securely sign that specific field.
Why does my exported signature file have a .pfx extension?
The .pfx extension stands for Personal Information Exchange. It is a standard cryptographic format used to securely bundle a user's public certificate and private key into a single, password-protected file for safe transfer.
Can I recover my digital ID if I forget the password to my PFX file?
No. For security reasons, the password protecting your PFX file cannot be recovered or reset. If you lose the password, you will not be able to import or use the ID, and you must create a new digital ID for future signing.




