lass 3 Digital Signature basically divided according to requirement of various e-Governance platforms. Class 3 DSC comes in “Signing” and “Encryption” Certificates. User can choose Signing ONLY Certificate or Encryption Certificate based on their requirement. Now next Question will be : What is the Difference between two ?. Signing Certificates basically used to Map with Users Login, Signing of Documents on Different e-Tendering Platforms, whereas Encryption Certificate is mainly used to secure the confidential documents.A User can obtain both Certificates but can not procure ONLY Encryption Certificate without Signing Certificate.