Windows · Free download · Networking
PuTTY SC25
PuTTY SC : A Free SSH Client with Smartcard Support
- Operating system
- Windows 10/11
- File size
- 352 KB
- License
- GNU Public License
- Last updated
- May 1, 2026
105 downloads·498 page views
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Overview
What is PuTTY SC?
PuTTY SC : A Free SSH Client with Smartcard Support
In depth
A closer look at PuTTY SC
PuTTY SC provides a free SSH Client with Smartcard Support. The latest version (SC-25) is based on PuTTY 0.60. This modified version of PuTTY supports RSA keys held on a smartcard or usb token for authentication. The interface is based on PKCS #11 and you need the appropriate library (.dll) of the manufacturer of your smartcard in order to use PuTTY SC. Configuration
Verdict
Should you download PuTTY SC?
PuTTY SC runs on Windows 10/11 and is available under the GNU Public License license — the installer is 352 KB. We’ve catalogued it under Networking.
Verified clean. Every PuTTY SC build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
PuTTY SC specifications
- Category
- Networking
- Publisher
- Joe Bar
- Last updated
- May 1, 2026
- License
- GNU Public License
- Operating system
- Windows 10/11
- File size
- 352 KB
- Price
- Free
- Page views
- 498
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