A Digital Signature is a mathematical technique used to validate the authenticity and integrity of a original documents, message or software. A Digital Signature is intended to solve the problem of tampering and impersonation in digital communication. Class 3, DGFT, Document Signing DSC are used in India.
Class 3 DSC Individual
Usage includes Income Tax Return filings, EPFO, PF, GST, TDS, ROC, MCA etc.
Class 3 DSC Organization (ORG COMBO)
Usage includes tenders, Government Sites, Banks, electronic submissions of tenders, online trading, etc.
DGFT DSC
DGFT is only used in Directorate General of Foreign Trade (DGFT) Import & Export portal
Document Signer (PFX Based Signature)
Signature is issued in the name of Company – Used for bulk signing of invoices, Claims, Agreements, GST, Contract notes , offer letters, online verifications of PAN by authorized entities such as banks, insurance companies, departments of commercial taxes etc. UIDAI Aadhar online KYC verification by ASA/KSA and AUA/KUAs.