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Demystifying Digital Signature Certificates in India: Classes, Costs, Benefits, and Acquisition

Demystifying Digital Signature Certificates in India: Classes, Costs, Benefits, and Acquisition

In an era dominated by digital transactions and online communication, the need for secure and authentic electronic signatures has become paramount. Digital Signature Certificates (DSC) play a crucial role in ensuring the integrity and authenticity of digital documents and transactions. In India, the Information Technology Act, 2000, provides the legal framework for digital signatures, making them an essential component of the country's digital ecosystem.

What is a Digital Signature Certificate ?

A Digital Signature Certificate (DSC) is a cryptographic key that authenticates the identity of the holder while signing electronic documents. It provides a high level of security by ensuring the integrity and non-repudiation of digital messages or documents. Essentially, a DSC acts as a digital equivalent of a handwritten signature or a stamped seal, but with added security features.

Classes of Digital Signature Certificates :

Digital Signature Certificates in India are categorized into three classes, each serving different purposes based on the verification process and level of security they offer:

  1. Class 1 DSC:

  • Basic level of security.

  • Used for securing email communication.

  • Verify the email sender's identity.

  1. Class 2 DSC:

  • Higher level of security than Class 1.

  • Commonly used for filing income tax returns, GST, and other regulatory filings.

  • Requires identity verification based on supporting documents.

  1. Class 3 DSC:

  • Class 3 Digital Signature comes with Highest level of security.

  • Used in online participation/bidding in e-auctions and e-tendering processes.

  • Requires the physical presence of the applicant for identity verification.

Cost and Benefits of Digital Signature Certificates :

Cost: The cost of obtaining a Digital Signature Certificate in India can vary based on the class and the certifying authority. Generally, Class 1 certificates are more affordable compared to Class 2 and Class 3 certificates. The prices may range from a few hundred to a few thousand rupees. Check Digital Signature Price here.


  1. Legal Validity: Digital signatures hold legal validity under the Information Technology Act, 2000.

  2. Data Integrity: Ensures that the content of the document remains unchanged during transmission.

  3. Non-Repudiation: Prevents signatories from denying their involvement in a transaction.

  4. Authentication: Verifies the identity of the person or entity signing the document.

  5. Time-Stamping: Provides a timestamp for the signed document, indicating when it was signed.

How to Obtain a Digital Signature Certificate in India:

  1. Choose a Certifying Authority (CA): Select a licensed Certifying Authority authorized by the Controller of Certifying Authorities (CCA) in India.

  2. Document Verification: Depending on the class of DSC, submit the necessary documents for identity verification. This may involve in-person verification for Class 3 certificates.

  3. Application Submission: Fill out the DSC application form provided by the chosen CA and submit it along with the required documents.

  4. Key Generation and Storage: After verification, the CA will generate the digital keys (public and private) and securely store the private key on a cryptographic device.

  5. DSC Issuance: Once the process is complete, the CA will issue the Digital Signature Certificate.

Digital Signature Certificates are indispensable tools in the realm of secure and authenticated digital communication. Understanding the classes, costs, and benefits associated with DSCs is crucial for individuals and businesses engaging in digital transactions in India. By following the prescribed procedures, obtaining a Digital Signature Online becomes a streamlined process, contributing to the overall security and reliability of digital interactions in the country.


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    Upto 40% OFF ON DSC    

  Automatic Discount on Checkout  

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