PDF Security & Access Issues

How to Create, Protect, and Delete Digital IDs in Adobe Acrobat

Natalie TaylorNatalie Taylor Nov 10, 2026 869 views

Question details

The user needs to set up and manage digital IDs for certificate-based signatures in Adobe Acrobat, which involves creating new IDs, customizing appearances, enforcing password protection, and removing obsolete IDs.

How to Manage Digital IDs in Adobe Acrobat
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Setting up, modifying, or removing secure digital signatures for PDF document authentication.
Observed behavior
Requires step-by-step navigation through Acrobat's signature settings to generate, protect, and safely delete digital IDs.
Before you start

Ensure you have any existing certificate files ready if you plan to import an ID, and prepare a strong, unique password to secure your newly created digital signature.

Solution 1Recommended

Create or Import a Digital ID

Use Acrobat's signature preferences to generate a new certificate-based digital ID or import an existing one for document signing.

A digital ID contains a private key for signing and a public key (certificate) for validation. Creating a self-signed digital ID is suitable for internal organizational use, while importing a third-party certificate provides higher security validation.

1
Open Signature Preferences

Go to 'Edit' > 'Preferences' (Windows) or 'Acrobat' > 'Preferences' (Mac), and select 'Signatures' from the categories on the left.

2
Access Identities

Under the 'Identities & Trusted Certificates' section, click the 'More' button.

3
Add a New ID

Select 'Digital IDs' in the left pane, then click the 'Add ID' button located at the top.

4
Configure the ID

Choose whether to create a new digital ID or import an existing file. Enter your identity information (name, email) and set a strong password to protect the private key.

Create or Import a Digital ID
Secure PDF Management

Create and Apply Digital Signatures Easily with WPS PDF

WPS Office offers a built-in, user-friendly PDF editor that lets you easily sign documents, manage digital certificates, and ensure your PDF files are legally binding without complex configuration menus.

  1. 1. Open Your PDF: Launch WPS Office and open the PDF document that requires a digital signature.
  2. 2. Access the Protect Tab: Navigate to the 'Protect' or 'Fill & Sign' tab located on the top menu ribbon.
  3. 3. Create Your Signature: Click on 'Sign Document' or 'Digital Signature', then choose to create a new signature by typing, drawing, or uploading an image.
  4. 4. Apply and Save: Place the signature securely on your document, apply any necessary file encryptions, and save your finalized PDF.
Intuitive tools to create, draw, or import digital signatures.Fully compatible with standard PDF formats and Adobe Acrobat signatures.Lightweight, fast PDF viewer with advanced editing and annotation tools.Secure your sensitive documents with high-level password encryption.
microsoft office alternative - wps office

Frequently Asked Questions

What happens if I forget my digital ID password in Acrobat?

If you forget your digital ID password, the private key cannot be recovered due to strong encryption. You will need to delete the existing digital ID from your preferences and create a new one to continue signing documents.

Can I customize the appearance of my digital signature?

Yes. In the Acrobat Signature Preferences, you can configure the signature appearance by adding a scanned handwritten signature, a company logo, or changing the text information (such as date, location, and reason) that appears alongside the certificate.

Why is the 'Remove ID' button grayed out for my digital ID?

The 'Remove ID' button may be inactive if the digital ID is currently in use, stored in the Windows Certificate Store, or managed by your system administrator. In such cases, the ID must be removed via your operating system's certificate management tool rather than directly through Acrobat.