Class 3 Digital Signature Certificate is the upgraded version of Class 2 Digital Signature Certificate. By Using This Certificate You can Participate/Bid in Any Kind of On-line Tenders/Auction across India. To participate in the e-tendering process, every vendor is required to use a Class 3 Digital Signatures Certificate. The Ministry of Corporate Affairs has stipulated a Class-II or above category signing certificate for e-filings under MCA21. A person who already has the specified DSC for any other application can use the same for filings under MCA21 and is not required to obtain a fresh DSC.
The DSCs are typically issued with one year validity and two year validity. These are renewable on expiry of the period of initial issue.