A Digital Signature Certificate (DSC) is an encrypted electronic signature that verifies the identity of the signer and ensures document security. Issued by Certifying Authorities (CAs), a DSC helps individuals and businesses complete legal and financial transactions securely online.• Class 3 DSC • Required for e-Tendering, e-Auctions, and online bidding Used by government agencies,... https://www.makemydigitalsignature.com/class-3-digital-signature-certificate.php