About this extension

Signer.Digital - Returns Signing, PDF Signing and Web User Auth, RSA Encryption/Decryption.
This extension does not require Java Runtime (JRE) on Windows, Linux or Mac.

Digital Signature Extension: Signer.Digital Extension by Chartered Information Systems Pvt. Ltd., India is firefox extension for Digitally Signing Returns, XML, Hash, Content, Document, PDF, Data Encryption/Decryption etc from Browser using Certificate in Smart Cards, USB Tokens, PFX file on User's System, User's Local Certificate Store or Hardware Security Modules (HSM), Signer.Digital Signing Web APIs. Also has API for Certificate Enrollment/Download on Smartcard or USB Token directly form the modern browsers. API for list of connected Smartcard may be used to detect connected Smartcard or USB Token.

Windows Host application used by this extension may be Downloaded from:
Cnet Download
OR
Signer.Digital Download

Contact us for Linux and Mac Host application.

Chartered Information Systems also provides secure Slots in HSM hosted in Multi Tenant mode, for digital signing.

This extension is widely used for Digitally Signing PDF Documents from Browser, Web Authentication using Digital Certificate, Signing eReturns, AuthTokens, Data Encryption/Decryption using Smartcard or USB Token connected to user's browser.

Works on Mozilla Firefox, Chrome, and Chromium base Edge browsers.

Sample Code, Walk-through, and Source code of Windows Integration project is available at Signer.Digital Help

Signer.Digital.Weblib is free for single page signing from .NET web application

The extension may be tested at Signer.Digital Web

Developer comments

For Web Developers
Signer.Digital Firefox Extension is completely native, does not require Java Run time, etc. Is completely free for Windows and Linux.

For various operations available in Signer.Digital Chroome Extension, please refer to Stacks Overflow Answer: https://stackoverflow.com/a/63173083/9659885

Complete .NET VS 2015 or VS 2017 Integration project with source code and code walk-through is available at Digital Signing and Authentication from web browser: https://help.signer.digital/digital_signing_and_authentication_from_web_browser.htm

.NET Core, Java Server side libs available. Integration with any web application is possible.

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Release notes for 2.1.0

Added one parameter to Signing methods for checking Certificate Revocation before returning or using Certificate.

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