Used PuTTY CAC for Windows?
Editors’ Review
Download.com staff
Top Recommended Alternative
Pros
- Adds smart card and certificate authentication to PuTTY. | Supports PKCS#11 and CAPI for smart card integration. | Familiar PuTTY interface means a short learning curve. | Free to use, which is always a plus.
Cons
- Still based on PuTTY, so it inherits some of its quirks. | Configuration can be tricky for complex setups. | No macOS or Linux versions, Windows only.