eSign Features

eSign Online electronic signature service, offers applications a mechanism to replace manual paper based signatures by integrating this service within their applications. An Aadhaar holder can electronically sign a form/document anytime, anywhere, and on any device. eSign service facilitates significant reduction in paper handling costs, improves efficiency, and offers convenience to customers

Easy and secure way to digitally sign information anywhere, anytime

eMudhra eSign is an online service for electronic signatures without using physical hardware tokens. Application service providers use Aadhaar e-KYC service to authenticate signers and facilitate digital signing of documents.

Facilitates legally valid signatures

eMudhra eSign process includes signer consent, Digital Signature Certificate issuance request, Digital Signature creation and affixing as well as Digital Signature Certificate acceptance in accordance with provisions of Information Technology Act. It enforces compliance through API specification and licensing model of APIs. Comprehensive digital audit trail, in-built to confirm the validity of transactions, is also preserved.

Flexible and easy to implement

eMudhra eSign provides configurable authentication options in line with Aadhaar e-KYC service and also records the Aadhaar ID used to verify the identity of the signer. The authentication options for eKYC include biometric (fingerprint or iris scan) or OTP (through the registered mobile in the Aadhaar database). eSign enables millions of Aadhaar holders easy access to legally valid Digital Signature service.

Respecting privacy

eSign ensures the privacy of the signer by requiring that only the thumbprint (hash) of the document be submitted for signature function instead of the whole document.

Secure online service

The eSign service is governed by e-authentication guidelines. While authentication of the signer is carried out using Aadhaar e-KYC services, the signature on the document is carried out on a backend server of the e-Sign provider. eSign services are facilitated by trusted third party service providers - currently Certifying Authorities (CA) licensed under the IT Act. To enhance security and prevent misuse, Aadhaar holders private keys are created on Hardware Security Module (HSM) and destroyed immediately after one time use.