Step-by-Step Guide to Activating a Digital Signature Certificate for TN Tenders

Published By: Tata nexarc | Published On:2 March 2025 | 3 Mins Read

Table of Contents:

Understanding Digital Signature Certificates (DSC) for TN Tenders

A Digital Signature Certificate (DSC) is an encrypted electronic credential issued by a certifying authority (CA). It helps in verifying the identity of individuals or organizations participating in Tamil Nadu e-Tendering processes.

Types of DSC and Their Relevance for TN Tenders

For Tamil Nadu tenders, a Class 3 DSC is mandatory. It provides the highest level of security and is required for both online bidding and document signing.

Legal and Compliance Aspects of DSC in e-Tendering

Obtaining a Class 3 DSC for TN Tendering

To participate in TN tenders, businesses must acquire a Class 3 DSC from a licensed Certifying Authority.

Steps to Apply for a Class 3 DSC

• Step1: Choose an authorized certifying authority (CA) such as eMudhra, VSign, or Capricorn.
• Step2: Fill out the DSC application form on the CA's website.
• Step3: Submit KYC documents, including PAN, Aadhaar, and company registration proof.
• Step4: Complete the identity verification process through video KYC.
• Step5: Receive the DSC token containing encrypted credentials.

Certifying Authorities Authorized to Issue DSC

Required Documents for DSC Registration

• Aadhaar Card or PAN Card
• Company registration certificate (for businesses)
• Authorized signatory letter (if applicable)

Validity and Cost of Class 3 DSC

Registering and Mapping DSC on TN e-Procurement Portal

Once a DSC is obtained, it must be mapped to the TN e-Procurement portal for tender participation.

How to Register on TN e-Procurement Portal

• Step1: Visit https://tntenders.gov.in and create an account.
• Step2: Log in and go to the DSC Registration section.
• Step3: Connect your DSC token to your system.
• Step4: Follow the on-screen instructions to map the DSC.

Step-by-Step Guide to Mapping DSC

• Step1: Open TN e-Procurement Portal.
• Step2: Select DSC Mapping from the dashboard.
• Step3: Choose Certificate Signing Authority.
• Step4: Enter DSC credentials and confirm mapping.

Troubleshooting Common DSC Registration Issues

• DSC Not Detected: Ensure the USB token driver is installed.
• Invalid DSC Error: Check if your DSC is expired.
• Registration Failure: Try a different browser like Internet Explorer.

Digitally Signing and Submitting Bids Using DSC

After successful registration, the DSC must be used to digitally sign and submit bids securely.

Accessing Active Tenders on TN e-Procurement Portal

• Step1: Visit TN Tender Portal and log in.
• Step2: Browse active tenders under 'e-Tender Notices'.

Downloading and Preparing Documents for Submission

• Step1: Download tender documents.
• Step2: Fill out technical and financial bid forms.
• Step3: Convert documents into PDF format.

Applying DSC to Documents Before Submission

• Step1: Open the document in Adobe Reader.
• Step2: Click on 'Sign Document'.
• Step3: Select DSC token and apply the digital signature.

Uploading and Finalizing Bid Submission

• Step1: Upload digitally signed documents.
• Step2: Review the submission details.
• Step3: Click ‘Submit’ to finalize your bid.

Conclusion

Activating a Digital Signature Certificate for TN e-Tendering is a crucial step in submitting government tenders securely. By following the step-by-step process, bidders can ensure compliance, avoid registration errors, and participate in tenders without hassle.

FAQs

1. What is the validity of a Digital Signature Certificate for TN tenders?

A Class 3 DSC is typically valid for 2 to 3 years, after which it must be renewed.

2. Can I use one DSC for multiple tenders?

Yes, a single DSC can be used for multiple tenders as long as it is valid and mapped correctly on the TN e-Procurement portal.

3. What should I do if my DSC is not detected?

Ensure that:

• The USB token driver is installed correctly.
• Your DSC is not expired.
• You are using a compatible web browser like Internet Explorer.

4. How long does it take to activate a DSC?

Activation usually takes 24 to 48 hours after successful registration and verification.

5. Can I apply for a DSC online?

Yes, DSCs can be applied for online through authorized certifying authorities like eMudhra, Capricorn, and VSign.