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Verify Driving Licence PDF Digital Signature Online

Your Driving Licence (DL) is now available as a digitally signed PDF — either through DigiLocker or the Parivahan Sewa portal (parivahan.gov.in). This digital DL is legally equivalent to the physical card and is accepted by traffic police across India. However, when you open the PDF in Adobe Acrobat or any standard PDF viewer, you'll often see a warning that says "Signature validity is unknown." Here's why that happens and how to verify it instantly.

Who Signs Driving Licence PDFs?

Driving Licence PDFs downloaded from DigiLocker or Parivahan are digitally signed by NIC (National Informatics Centre) — the technology arm of the Government of India. NIC is a licensed Certifying Authority under the IT Act, 2000, responsible for providing PKI (Public Key Infrastructure) services to central and state government departments. When the Ministry of Road Transport and Highways (MoRTH) makes your DL available as a PDF, it's signed using NIC's infrastructure.

Why Does the Signature Show as Unknown?

Standard PDF readers like Adobe Acrobat come with a built-in list of trusted root certificates — mainly from the Adobe Approved Trust List (AATL). NIC, while a fully legitimate Indian government CA, is not pre-included in this list. So when Acrobat tries to verify the NIC signature on your DL PDF, it cannot trace the certificate back to a root it already trusts, resulting in the "validity unknown" error. This is a trust store configuration issue, not evidence of forgery.

Where Is a Verified DL PDF Accepted?

Traffic Police: The Supreme Court of India and MoRTH have confirmed that digital DL stored in DigiLocker is legally valid and must be accepted by traffic police. The DL PDF with a verifiable NIC signature carries the same legal weight as the physical card.

Car and Bike Rental Companies: Many rental platforms now accept digitally signed DL PDFs for KYC verification. They may check signature validity as part of their document review process.

Banks and Financial Institutions: When using your DL as address/identity proof for account opening or loan applications, banks may require it to be verifiably authentic.

Employment Verification: Companies hiring drivers or delivery personnel may request a digitally verified DL PDF as part of background checks.

Insurance Renewals: Some insurance providers ask for a digitally verifiable DL when issuing or renewing vehicle insurance policies.

Verify Your DL with VerifySign.in — Step by Step

Step 1: Download your DL PDF from DigiLocker (digilocker.gov.in) or from the Parivahan Sewa portal (parivahan.gov.in/parivahan).

Step 2: Open VerifySign.in.app in any browser — no account or app installation needed.

Step 3: Upload your DL PDF. VerifySign.in detects the NIC/Parivahan signature automatically.

Step 4: Receive a verification result within seconds — including the signer identity (NIC on behalf of MoRTH/Parivahan), the exact signing timestamp, and the validity status of the certificate.

Step 5 (Optional): Download a verified copy with LTV (Long-Term Validation) data embedded for ₹49, so it shows as fully valid in any PDF reader.

Also Works for Vehicle Registration Certificate (RC)

Just like the DL, the Vehicle Registration Certificate (RC) PDF from Parivahan is also signed by NIC. VerifySign.in supports RC verification in exactly the same way. Whether you're buying or selling a used vehicle, applying for a vehicle loan, or renewing insurance, a verified RC PDF from VerifySign.in gives all parties confidence in the document's authenticity.