Establishes the like hand, Character of a online, Written signature authentication certificate the sender filing the documents through internet which sender cannot revoke or deny. A digital signature certificate is not only an online version of a hand written signature it adds extra data electronically to any message or a document where It serves the objective of to create it more authentic and more secured. Digital signature also ensures that no alterations are made to the data once the document has been digitally signed. A dsc is normally valid for 1 or 2 years, After which it may serve as renewed. A digital signature functions as an approach of verifying the authenticity of an electronic document. There are 3 types of digital signature certificates class, 1, Class, 2 & class, 3 each having different levels of security. Class 2 digital signature certificates function as tax refund filing e, Filing, Roc / mca 21 matters etc. With directus you can obtain fresh dsc or renew your expired dsc within minutes. Documents needed for obtaining dscpan card copytwo passport size photographsaddress proof