Digital Signature(DSC) !
In the modern digital world, it is very difficult to physically sign the papers. The Digital Signature (DSC) is a replacement of physical signature in an electronic format. In India, there are various authorities who required to sign the documents by Digital signature such as such as Filing of GST Annual Return, Documents to be filed with Custom, Company or LLP Incorporation, Income Tax E-Filing, E-Tenders, etc. There are 3 types of Digital Signatures,