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Adobe Acrobat

How to sign multiple PDF pages or add bulk digital signatures.

Learn how to efficiently sign all pages in PDF, add multiple digital signatures, and apply DSC or bulk signatures securely.

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Business professional digitally signing multiple documents on paper and laptop with icons of approved files. Concept of how to sign all pages in PDF at once, apply multiple digital signatures in PDF, use bulk digital signature in PDF workflows, and how to add DSC in PDF for compliance.

For many professionals in India, digital signatures are more than a convenience, they are a legal requirement. Whether you are filing compliance documents, authenticating contracts, or approving reports, adding signatures to PDFs ensures security and validity.

But what happens when a file runs into dozens of pages or when multiple people need to sign? With Adobe Acrobat, you can efficiently sign all pages in a PDF, add bulk digital signatures, or insert a Digital Signature Certificate (DSC) quickly and securely.

Why are digital signatures important in India?

Digital signatures are legally recognised under India’s Information Technology Act, 2000 and they provide:

  • Authenticity: verifies that the document was issued by the rightful person.
  • Integrity: protects against unauthorised changes after signing.
  • Legal Validity: accepted by courts, government portals, and financial institutions.
  • Efficiency: cuts down paperwork, courier costs, and manual approvals.

For Indian businesses, digital signatures are essential for GST filings, MCA submissions, and day-to-day corporate approvals.

How to sign all pages in a PDF at once.

Sometimes every page in a PDF needs to carry a signature. For example, multi-page agreements or compliance documents, fortunately Acrobat streamlines this process into four easy steps:

  1. Open the PDF in Acrobat.
  2. Use the Stamp or Apply Signature to Multiple Pages option.
  3. Select all pages where the signature should appear.
  4. Save the signed document.

This ensures every page shows proof of authorisation without manually signing each one.

Adding multiple digital signatures in a document.

Some workflows require more than one person to sign a PDF. For example, a vendor contract may need signatures from both the supplier and the buyer, to facilitate this process. Using Adobe Acrobat’s Mega sign, you can:

  • Use Prepare Form to add multiple signature fields.
  • Assign fields to different people.
  • Share the document via Acrobat Sign, where each party adds their digital signature in sequence.

This process maintains order, ensures validity, and provides a complete signing trail.

Bulk digital signature in PDF files.

When handling payroll, invoices, or employee records, adding a bulk digital signature in PDF files saves significant time, Acrobat supports batch signing by:

  • Allowing a digital ID or DSC to be applied across multiple files.
  • Automating repetitive signing tasks.
  • Keeping an audit trail for compliance.

Bulk signing is especially useful for HR departments and finance teams managing large volumes of documents.

How to add a DSC in PDF using Adobe Acrobat.

A Digital Signature Certificate (DSC) is commonly used in India for GST filings, MCA submissions, and other official purposes, adding one to a PDF is easy with Acrobat, here’s how:

  1. Connect your DSC token to the system.
  2. Open the PDF in Acrobat.
  3. Select Certificates > Digitally Sign.
  4. Choose your DSC from the token and apply it to the required area.
  5. Save the file to lock the signature.

This workflow ensures your signed PDFs are compliant with Indian legal standards.

Smarter signing with Adobe Acrobat.

From signing all pages of a single PDF to applying bulk digital signatures across hundreds of files, Acrobat provides secure and efficient tools for Indian businesses. By integrating DSCs and digital IDs, you can simplify compliance, reduce paperwork, and keep every document legally valid.

Frequently asked questions.

What should I do if my DSC token is not being detected in Adobe Acrobat?
If your DSC token is not being detected, first ensure the drivers provided by the certifying authority are installed correctly. Try using a different USB port and confirm that the certificate is active. If the issue persists, reconfigure your token through the Windows Certificate Manager before applying it in Acrobat.
Can I revoke or replace a digital signature after it’s been applied?
Yes, a digital signature can be revoked or replaced if you are the owner of the certificate. However, once a PDF has been locked after signing, you will need to create a new version of the document with the updated signature. This ensures the record remains legally valid without tampering.
How can I verify whether a digital signature in a PDF is genuine?
In Acrobat, you can click on the signature panel to view details of the signer, certificate authority, and timestamp. A valid digital signature will show as “trusted” or “verified.” If the certificate authority is not recognised, you may need to import the root certificate to establish trust.
Is it possible to schedule bulk signing of PDFs?
Yes. By integrating Acrobat with automation tools or scripting environments, businesses can schedule bulk signing processes. This is especially useful for organisations that need to generate signed invoices or employee records on a recurring basis.
What happens if someone edits a PDF after I’ve signed it digitally?
If a signed PDF is edited after signing, Acrobat will indicate the file as “modified after signing,” invalidating the digital signature. This acts as a tamper-proof safeguard, ensuring no unauthorised changes go unnoticed.

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Content as a Service v3 - Tuesday 14 October 2025 at 18:20

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