Unsign
Unsign is an open-source digital signature verification software. It allows you to verify digital signatures and inspect signed files without needing the original software used to sign them.
opensource
verification
digital-signatures
file-inspection
Unsign: Open-Source Digital Signature Verification Software
Verify digital signatures and inspect signed files without needing the original software used to sign them with Unsign, an open-source digital signature verification software.
What is Unsign?
Unsign is an open-source software used for verifying digital signatures on files. It supports verifying signatures from common formats like PKCS#7 and XMLDsig without needing access to the original signing software.
Some key features of Unsign include:
- Verifying digital signatures from various sources like Adobe Sign, DocuSign, XMLDsig, etc.
- Inspecting signed PDFs, Office documents, XML files, and more to view signature details
- Displaying signer information, signing timestamps, validation status, and more
- Available free with open-source MIT license
- Cross-platform support for Windows, Mac, and Linux
Unsign aims to provide universal digital signature verification capability so users don't have to rely on proprietary software to inspect signed files. Its simple and intuitive interface makes it easy for anyone to verify and analyze digitally signed documents without specialized knowledge.
Unsign Features
Features
- Verify digital signatures without needing original software
- Inspect contents of signed files
- Support for multiple signature formats like PKCS#7, XMLDsig, PDF signatures
- Command line and GUI interface
- Cross-platform - Windows, Linux, MacOS
Pricing
- Open Source
Pros
Free and open source
Simple to use
Lightweight and fast
Wide format support
Actively maintained
Cons
Limited features compared to paid options
Less user-friendly than commercial alternatives
Lacks integration with online signature services
Official Links
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