Alcor Driver Sigma – Full & Certified
Any other association suggests a rootkit spoofing hardware IDs.
The is not a bad reader – it’s a victim of time. The “Sigma” driver myth arises from poor documentation and aging middleware. If you absolutely need a cheap USB smart card reader that speaks CCID and can be forced to work with Windows legacy crypto, buy it. For anything modern, spend $20 more on a Feitian R301 or HID OMNIKEY . alcor driver sigma