A tool to digitally sign files with hardware-backed cryptographic signature.
Publisher’s description
What is TKeySign?
TKeySign by Tillitis is open-source Windows software. It is written in Go.
Installation and requirements
The publisher provides Portable installers for 64-bit and ARM64 Windows. It runs without installation (portable).
Updates and version history
The current version is 1.1.1, released on March 24, 2026. The version history goes back to November 23, 2023: 5 releases, all linked to the official files. That is about 2.1 releases a year.
Popularity and file types
The source code on GitHub (tillitis/tkey-sign-cli) has 3 stars.
Project description on GitHub: “Sign messages with the Tillitis TKey”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
In short: TKeySign is an open-source Windows tool for 64-bit and ARM64 PCs.
Is TKeySign safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
A2B0DFA340F2BFB975EA7EC537DF9D897F5BEB15984343AB583A8557312B1A19· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 5 versions ›5 versions over 2 years · about 2.1 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 1.1.1Latest | March 24, 2026 | — | 64-bit ZIPARM64 ZIP |
| 1.1.0 | March 16, 2026 | — | 64-bit ZIPARM64 ZIP |
| 1.0.1 | December 23, 2024 | — | 64-bit ZIPARM64 ZIP |
| 1.0.0 | April 16, 2024 | — | 64-bit ZIPARM64 ZIP |
| 0.0.8 | November 23, 2023 | — | ARM64 ZIP64-bit ZIP |
Install from the command line
Silent install ›winget install --id Tillitis.TKeySign -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Tillitis
- Licence
- BSD-2-Clause
- Price
- Free
- Source code
- github.com/tillitis/tkey-sign-cli
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 1.1.1
- Released
- March 24, 2026
- Added to the catalogue
- November 28, 2023
- Versions listed
- 5
- Updates / year
- 2.1
- GitHub stars
- 3
- GitHub forks
- 2
- Website
- tillitis.se
- winget ID
- Tillitis.TKeySign
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is TKeySign free?
Yes. TKeySign is open-source software under the BSD-2-Clause licence.
Is TKeySign safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install TKeySign with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does TKeySign run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of TKeySign?
The versions page lists all 5 versions with links to their official installer files, back to November 23, 2023.
Can I use TKeySign without administrator rights?
Yes, it is portable: unpack and run it.
