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Class 3 Digital Signature

Class 3 Digital Signature Certificate provides the highest level of assurance or trust within the RCAI hierarchy setup of CCA ( Controller of Certifying Authorities) in India. which is mainly used for e tendering and e procurement. Class 3 Digital Signature are issued to Individuals or Organizations. They are especially used to authenticate the identity of the vendors as well as buyers in any e-Tendering, e-Procurement and e-Bidding process. Class 3 Digital Signature Certificates are mainly used for eTendering, eProcurement, eBidding, eAuction, Trademark & Patent eFiling, IRCTC eTickering, High Court eFiling, Custom & Excise. Class 3 digital signature certificate is the highest class of DSC available in India for Individuals, Organizations, Government Organizations, Banks , Foreign Nationals with 1, 2 & 3 Years valditiy. om their organization to buy DSC. Government Users can also obtain Class 3 DSC on behalf of concerned department.

Types of Class 3 Digital Signature Certificates

A) Signing - Individual.
B) Signing - Individual with Organization Name.
C) Signing and Encryption (COMBO) - Individual.
D) Signing and Encryption (COMBO) - Individual with Organization Name.

e Tendering and e procurement portals where Class 3 Digital Signature is used.

Class 3 Digital Signature Certificates are required for e-tendering, e-procurement, e-bidding or e-ticketing for Indian Railway Catering and Tourism Corporation Limited (IRCTC), Indian Railways (IREPS),eTendering System Government of Kerala, Directorate General of Supplies & Disposals (DGSND), Indian Oil Corporation Ltd. (IOCL), Hindustan Petroleum Corporation Limited (HPCL), Oil India Limited (OIL), Oil & Natural Gas Corporation (ONGC), Bharat Petroleum Corporation Limited (BPCL), GAIL, NTPC, Government of Gujarat, Maharashtra Government, Karnataka Government (Karnataka e-procurement), West Bengal State Rural Development Agency (WBSRDA), Tamil Nadu Government (PMGSY), Madhya Pradesh Government, BIHAR GOVERNMENT (PMGSY), Government of Orissa (PMGSY), Coal India Limited, Gujarat Narmada Valley Fertilizers Corporation Ltd. (GNFC Ltd.), MSTC Limited, Neyveli Lignite Corporation Limited, Metal Junctions, Water Resources Department, Patent and trade marks registration, Air India etc.,

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Class 3 Commonly Used


  • e-Tender
  • e-Procurement
  • Trademark
  • e-Ticket
  • Shipping and Forwarding