| Feature / Application | Class-1 Individual | Class-2 Individual | Class-2 Enterprise | Class-3 Individual | Class-3 Enterprise | Class-3 Server & Device |
|---|---|---|---|---|---|---|
| Digital signature for e-mail & documents | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Digitally sign your e-mail | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Sign official documents (PDF, DOC) | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Form signing & web applications | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Data encryption | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Encrypt e-mail | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Encrypt sensitive web data | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Authentication (identity proof) | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| SSL Security | ❌ | ❌ | ❌ | ✔️ | ✔️ | ✔️ |
Probable Applications
| Application | Supported Classes |
|---|---|
| E-Tendering | Class-2, Class-3 |
| Online Tax Returns | Class-2, Class-3 |
| Internet Banking | Class-2, Class-3 |
| Online Trading | Class-2, Class-3 |
| Bill Payments | Class-2, Class-3 |
| E-Commerce Transactions | Class-2, Class-3 |
| SSL Security | Class-3 Enterprise, Class-3 Server & Device |
| Authentication (Web/Device) | All Classes |
| Electronic Data Interchange (EDI) | Class-3 Enterprise, Class-3 Server & Device |