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Digitally sign bulk PDF documents with ease using a secure, legally valid certificate.
Key Features:
Standard: 2-3 working days after document submission.
Delays: If additional document verification is needed (*+1-2 days*).
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A Class 2 Document Signer Certificate (.PFX) is a software-based digital signature certificate used to automatically sign PDF documents, invoices, reports, certificates, agreements, and business files without requiring a physical USB token.
It is specially designed for businesses, ERP systems, accounting software, billing platforms, fintech solutions, and enterprise applications that generate documents in bulk and need automated digital signing.
Unlike traditional USB token DSCs that require manual signing, a .PFX Document Signer Certificate enables server-side and API-based digital signing for faster workflows, reduced manual work, and secure document authentication.
Businesses commonly use Document Signer Certificates for:
Modern businesses generate hundreds or thousands of documents daily. Manually signing each file using a USB token slows down operations and increases dependency on physical devices.
A Class 2 Document Signer Certificate helps businesses automate the entire digital signing process.
Digitally sign invoices, PDFs, reports, and customer documents automatically through your software or API integration.
The certificate works as a software-based .PFX file, making it suitable for servers, cloud environments, and automated systems.
Reduce manual effort and speed up invoice generation, approvals, and customer communication.
Provides secure and verifiable digital signing for business workflows and compliance processes.
Can be integrated with:
Digitally signed invoices and documents look professional and help customers verify authenticity.
Integrating a Class 2 Document Signer Certificate into your application allows automatic PDF signing and document authentication directly from your software.
After verification, you receive:
Store the certificate securely on your application server.
Choose a digital signing library compatible with your technology stack.
Many businesses integrate the certificate using:
Your application securely loads the certificate using:
This enables the application to authenticate and sign documents automatically.
The system creates or receives the PDF file that needs digital signing.
Examples include:
The API signs the PDF document electronically using the .PFX certificate.
The signed document includes:
After signing, documents can be:
This creates a fully automated digital document workflow.
Businesses often compare Class 2 and Class 3 Document Signer Certificates before implementation.
Best for:
Best for:
Class 3 DSC is generally designed for manual or token-based signing rather than automated server-side document workflows.
Choose Class 2 Document Signer Certificate if you need:
Choose Class 3 DSC if you need:
Businesses generating hundreds of GST invoices daily can automatically sign invoices directly from their billing software or ERP system.
An ecommerce company generates 5,000 invoices daily. Instead of manually signing PDFs, the system automatically applies a digital signature before emailing invoices to customers.
Result:
Manufacturing companies use Document Signer Certificates inside ERP systems like SAP to sign:
This removes manual approval bottlenecks.
Organizations digitally sign:
This improves operational efficiency and reduces paperwork.
NBFCs and financial companies use automated digital signing for:
This helps maintain document authenticity at scale.
Software companies integrate .PFX signing into their SaaS products to allow automated customer document signing without manual intervention.
A .PFX Document Signer Certificate contains sensitive cryptographic credentials. Proper security practices are essential to prevent misuse.
Keep .PFX files in:
Avoid storing certificates on public or shared systems.
Always protect the certificate with:
Never hardcode passwords inside application code.
Limit certificate access only to:
Use role-based access control whenever possible.
Maintain logs for:
This improves accountability and monitoring.
Always process document signing over secure encrypted connections to prevent interception or unauthorized access.
Expired certificates can interrupt automated workflows and invalidate signing operations. Monitor renewal timelines proactively.
Businesses choose eFiling because they need more than just a certificate — they need reliable implementation support, fast issuance, and technical guidance.
Get assistance with:
Ideal for:
Certificates are issued through authorized processes with proper identity verification and compliance standards.
Whether you're building:
Our team helps simplify implementation.
Class 2 Document Signer Certificates support integration with various enterprise applications, PDF tools, and automation systems.
To apply for a Class 2 Document Signer Certificate, applicants generally require:
Depending on business type:
Manager
I needed a DSC urgently and Efiling helped me with same-day dispatch. The process was very smooth and quick. Also, the price was the best I found online. Highly recommend their service!
CEO
I got my digital signature from Efiling at a very good price. Their support team was very helpful and cleared all my doubts. I was surprised to receive it on the same day. Thank you!
CEO
Efiling Infotech gave me fast service and proper guidance. I got my DSC processed the same day without any delay. They also charge a reasonable price. Very satisfied with their support
Accountant
This is my second time buying DSC from Efiling. They always give quick and hassle-free service. I got my certificate dispatched on the same day. Their support team is also very friendly.
CA
I purchased Class 3 DSC from Efiling. The price was lowest compared to others. Their support was excellent and I received my DSC on the same day. Very happy with the overall experience.
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