What is Digital Signature?

Digital Signature are used to authenticate the contents of electronic documents just like physical signature are used to verify or authnticate physical Documents. A digital certificate can be presented electronically to prove one’s identity, to access information or services on the Internet or to sign certain documents digitally.
In India Digital Signature can be used for:
1. Filing of Income Tax Returns
2. Filing Forms With ROC for Company and LLP.
3. For applying GST registration etc
4. For applying Trademark
5. For Applying Import Export Code etc