eSign(Aadhar based Authentication) emSigner(DSC Token Authentication)
Founded in the year 2002, Tatwa has come a long way in the past decade, to be now referred to as the most distinguished IT icon.


  •  Digital Transformation
  •  Blockchain Services
  •  Cyber Security Services
  •  Custom Enterprise Software Development
  •  Quality Assurance
  •  Web Design & Development
  •  Mobile Apps Development
  •  eSign & emSigner Integration
  •  Resource Augmentation and Staffing
  •  Artificial Intelligence (AI)
  •  Data Analytics
  •  Digital Marketing Services
eSign and emSigner Integration
(With eGovernance Applications)

eSign Solution Overview

eSign is an Online electronic signature service which can be accessed via an API to facilitate an eSign user to digitally sign a document. Authentication of the e-Sign user is done via an e-KYC service.

Salient Features of eSign

  • Save cost and time
  • e-KYC based authentication
  • Improve user convenience
  • Mandatory e-KYC id
  • E-commerce portal
  • Easily apply Digital Signature
  • Biometric or OTP based authentication
  • Verifiable Signatures and Signatory
  • Flexible and fast integration with application
  • Legally recognized
  • Suitable for individual business and Government
  • Managed by Licensed CAs
  • API subscription Model
  • Privacy concerns addressed
  • Assured Integrity with complete audit trail
  • Simple Signature verification
  • Immediate destruction of keys after usage
  • Short validity certificates
  • No concerns regarding key storage and key protection

emSigner Solution Overview

EmSigner is a secure cloud based eSignature and paperless office solution that is workflow based application .emSigner is not just a paperless solution but rather, a suite of solutions aimed to enable Digital Transformation.

Key Features:


  • Support for multiple signing options - bulk, multi-party, HSM based signing


  • Mobile Apps available for signing in both IOS and Android.


  • Extensive reports to see volume, trends and paper saved.


  • Unlimited workflows, activities and forms within workflows. Ability to create flexi-forms.

Third Party Application Integration

  • Third party applications can be integrated

More Features List

  • User Friendly UI/UX
  • Standard & Flexiforms
  • Hybrid Secure QR Technology
  • Secure Vault module for secure storage
  • End-to-End Encryption
  • Access to cloud Document Stores
  • Open API Stack
  • 2 Factor Authentication
  • Bulk Document Creation
  • Bulk/Selective Signing
  • Multi-tenancy (backend)
  • Pre-integrated signature pads

Case Studies

Image 1

Odisha Secretariat Workflow Automation System (OSWAS)

As part of on-going administrative reform programmes the Govt of Odisha has implemented OSWAS v2.0 in 2018 to improve operational efficiency and transparency.

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Image 2

Directorate of Legal Metrology (DLM)

The Directorate of Legal Metrology (DLM), Govt. of Odisha is a part of Food Supplies and Consumer Welfare Department (FS&CW), Govt. of Odisha.

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