Digital Signer Service (NIC eOffice DSC Signer)

Name: Digital Signer Service (NIC eOffice DSC Signer)
Author: National Informatics Centre (NIC) — eOffice Project Division

v7.0.6Free

हिंदी में पढ़ें

NIC's DSC signer that lets government staff sign e-files and PDFs in eOffice with a USB token. By National Informatics Centre (NIC) — eOffice Project Division

Windows
macOS
Linux

Official sourceNo bundles

By the ToolsBharat teamLink checked 30 Oct 2026How we check

Quick answer

Digital Signer Service (NIC eOffice DSC Signer) is free software for Windows, macOS and Linux from National Informatics Centre (NIC) — eOffice Project Division. NIC's DSC signer that lets government staff sign e-files and PDFs in eOffice with a USB token. Download it only from services.eoffice.gov.in. The latest version we track is 7.0.6. ToolsBharat links straight to the publisher's own download page, with no bundled offers.

Latest version:: 7.0.6
Publisher:: National Informatics Centre (NIC) — eOffice Project Division
Official site:: services.eoffice.gov.in
Licence:: Free — Government utility (NIC) — free
Windows:: Windows 10 and above (64-bit for v7.0.6)

Our verdict

Every government employee who signs notes or letters in eOffice with a DSC needs this service running on the PC. The current release is 7.0.6 for 64-bit Windows, Mac and Ubuntu, and it is the only version the eOffice DSC page now offers. The Windows package is a large ZIP (about 239 MB). Uninstall the old version first, as the eOffice page asks, and make sure port 55103 is free.

Install guide · इंस्टॉल गाइड

Windows: Windows 10 and above (64-bit for v7.0.6)

1Uninstall any older Digital Signer Service from Control Panel → Programs.
2On services.eoffice.gov.in open DSC and download the 7.0.6 installer for your system (Windows 64-bit, Mac or Ubuntu).
3Extract the ZIP, run Check_System_Details.bat to confirm port 55103 is free, then run the .msi and accept the SSL certificate install.
4Look for the Digital Signer Service icon in the system tray, plug in your token and sign from eOffice.

Fix: 'Signer service not running' in eOfficeसमाधान: eOffice में 'Signer service not running'

1Double-click the 'Digital Signer Service' desktop icon and wait for the tray icon to appear.
2If it still won't start, run netstat -ano | find "55103" in Command Prompt to see which program is using the port.
3End that program with taskkill /f /pid <PID>, then start the service again.
4Still failing? Uninstall, reinstall the latest version from services.eoffice.gov.in and contact your eOffice administrator.

Key features

Signs e-files and PDFs from the browser using a DSC on a USB token
Single, multiple and bulk PDF signatures; English and Hindi interface
Starts automatically with Windows and sits in the system tray

Pros

Pro: Official NIC download on services.eoffice.gov.in
Pro: Installers for Windows, Mac and Ubuntu, plus a detailed user guide
Pro: Guide covers bulk/silent install for administrators

Cons

Con: Version 7.0.6 Windows installer is 64-bit only
Con: Large download (about 239 MB for Windows)
Con: Needs port 55103 free and internet access for certificate revocation checks

What's new in 7.0.6

See what changed in 7.0.6 in the official release notes

Version history

Version 7.0.6Latest
date not stated · 238.6 MB
SHA-256
The developer does not publish one
Source
Release notes

Official downloads by platform

For Windows, use the Download button. Other platforms go straight to the publisher's own page or official store.

Requirements

OS: Windows 10 and above; macOS 10.7 and above; Ubuntu 18 and above
Architecture: 64-bit
Also needs: USB token driver; free local port 55103 (55101 for v4.1); internet for CRL checks

Licence

Type: Free
Licence: Government utility (NIC) — free
Publisher: services.eoffice.gov.in

Where these facts come from

Checked 30 Oct 2026

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