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Table of Content
- Digital Signature Class 3 – An Overview
- Applicability for Digital Signature Class 3
- Types of Digital Signature Certificates (DSC)
- Different Classes of DSC and Their Uses

Digital Signature Class 3 – An Overview
A Class 3 Digital Signature is a highly secure and legally recognized electronic signature used for various online transactions. It ensures the identity of the person signing electronically and guarantees the integrity of the signed document. Here’s an overview of Class 3 Digital Signatures:
Applicability for Digital Signature Class 3
Here’s an overview of Digital Signature Class 3 in a table format:
Definition | A high-level digital signature for secure and legally recognized online transactions. |
---|---|
Level of Security | Provides the highest level of encryption and authentication. |
Applicability | Used for e-filing taxes, government submissions, legal contracts, and e-commerce. |
Legal Validity | Legally recognized under IT Act, 2000 for signing official documents and contracts. |
Who Needs It? | - Businesses (Company Directors, Partners) - Taxpayers (Income Tax, GST) - Government Agencies - Legal Entities |
Usage | - Income Tax Filing - GST Filing - e-Tendering - E-Contracts & Agreements - MCA Filings - Import/Export Compliance |
Issued By | Issued By Licensed Certifying Authorities (CAs) like eMudhra, Sify, NIC. |
Verification Process | In-Person Verification (IPV) or Video Verification required. |
Duration of Validity | Valid for 1 to 2 years before renewal is required. |
Cost | Varies by Certifying Authority and license duration. |
Required Documents | - Proof of Identity (Aadhaar, Passport) - Proof of Address - Photograph |
Benefits | - Authentication of documents - Integrity of data - Security of online transactions |
Renewal Process | 30 days before expiry. |
Fine for Delay | ₹100/day if renewal is delayed. |
Format | USB Token or Soft Certificate |
This table summarizes who should register and why Darpan registration is essential for different types of organizations.
Types of Digital Signature Certificates (DSC)
To be eligible for NGO Darpan Registration, the organization must meet the following criteria:
1. Class 1 Digital Signature Certificate
- Purpose: For individuals.
- Security Level: Low
- Verification: Verifies the identity of the individual’s name and email address.
- Usage:
1. Personal email security.
2. Website registration for individuals.
3. Basic personal online transactions.
2. Class 2 Digital Signature Certificate
- Purpose: For individuals and organizations.
- Security Level: Medium
- Verification: Verifies the individual’s identity by cross-referencing with government databases (e.g., PAN, Aadhaar).
- Usage:
1. Filing Income Tax Returns (ITR).
2. Business registration and signing contracts.
3. Company incorporation and other government filings.
Documents Required for Digital Signature Registration in India
1. Proof of Identity (for individuals)
- Aadhaar Card (Preferred).
- Passport
- Voter ID
- Driving License
2. Proof of Address (for individuals)
- Aadhaar Card (Preferred).
- Utility Bill (Electricity, Telephone, etc., not older than 3 months).
- Bank Statement or Passbook (Not older than 3 months).
- Passport.
- Driving License.
FAQs for DSC Registration
A Digital Signature Certificate (DSC) is an electronic form of a signature used to authenticate digital documents and transactions.
DSC ensures security, authentication, data integrity, and non-repudiation for digital transactions, filings, and document signing.
Individuals, companies, LLPs, NGOs, government departments, and professionals like CAs, CSs, and lawyers can apply for DSC.
Class 1, Class 2, and Class 3 DSCs, based on the level of security and usage (e.g., personal use, business filings, e-tendering).
Proof of identity, proof of address, photograph, and business-related documents (for companies or organizations).
Apply online through a Certifying Authority (CA), fill in the form, submit documents, complete KYC, pay the fee, and receive your DSC.
DSC is generally valid for 1-2 years, depending on the type of certificate.
Yes, DSC can be renewed online through the Certifying Authority's website by filling the renewal form and paying the renewal fee.
Related Business Registrations
In addition to registration or incorporation, a business may require other registrations depending on the business activity undertaken. Talk to an Advisor to find out registrations your business may require post registration.