eSign Services | Digital Signature Online |Protean

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eSign

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Facilitating digital signatures

Faq section

Question

Who is eligible to eSign documents?

Answer

Any Indian citizen holding Aadhaar can avail eSign service to digitally sign a document through eSign service.

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Question

What is mandatory for end-user to get eSign?

Answer

Aadhaar is mandatory for an individual to eSign a document.

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Question

From whom can an ASP purchase a Digital Signature Certificate?

Answer

Legally valid Digital Signature Certificates are issued only through a Controller of Certifying Authorities (CCA), Govt. of India, licensed Certifying Authorities (CA). A Certifying Authority (CA) licensed by CCA, offers secure digital signatures through various options tailored to suit individual as well as organizational needs

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Question

How to verify signature?

Answer

In case of eSign API 2.1
a) Download the signed document Open with Adobe Acrobat Reader.
b) Go to Signature panel Right click on the signature.
c) Show signature properties. Show signer’s certificate. If you see the hierarchy as CCA, NSDLeGov Sub-CA, User’s Name and in certificate subject tab DnQualifier tab consist of users gender, DOY and Hash of phot and Title field have last 4 digit number of Aadhaar, it is a genuine signature (Certificate needs to be added in Trust, close pdf and open again, green tick mark will be displayed)

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Does NSDL e-Gov support Mobile based eSign?

Answer

Yes. NSDL e-Gov APK/AAR is available, which has to be integrated with the ASP mobile APP.

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Does NSDL e-Gov eSign support biometric?

Answer

Yes, NSDL e-Gov eSign supports OTP, Biometric and IRIS based authentication for eSign API 2.1.

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Testimonials

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Protean (earlier NSDL) has always been a trusted partner for implementation of NPS in Railways. The efforts taken by your team along with railway officials in conducting meetings/training sessions for resolution of issues as the ground level have helped immensely in streamlining the processes in implementing NPS in Indian Railways

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Shri Sanjeev Sharma,

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OSD/Accounts, Railway Board under the Government of India

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The Server Integration Project has considerably reduced manual work and we look forward to integrating all facilities/modules of NPS such that a “hands free” NPS operating process is established with monitoring being the core activity of our officials.

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Nagalakshmi S V, KTS

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Profile Post

Joint Director
NPS cell, Commissionerate of Treasuries
Bangalore, Karnataka

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Protean eGov Technologies Ltd. (Formerly NSDL e-Governance Infrastructure Ltd.), has been our steady partner in all aspects of NPS. I recollect our initial meetings and how with continuous support from their officials, we managed to improve NPS penetration.

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Shri. Dattadas Y. Karadkar

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Profile Post

Deputy Director,
State Record Keeping Agency,
DAT Office, Mumbai.

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Overview

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eSign service is an online electronic signature service that can facilitate an Aadhaar holder to digitally sign a document. Protean eGov Technologies Ltd., a licensed Certifying Authority (CA), is empanelled by Controller of Certifying Authorities (CCA) to provide eSign Services to Application Service Providers (ASPs).

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