Lets you use Blitz Smart Card Plugin for electronic signatures
To use the Blitz Smart Card Plugin in the Google Chrome browser you need to install a special extension - Blitz Smart Card Plugin adapter.
Blitz Smart Card Plugin allows you to use different types of electronic signatures, including the Aladdin eToken / JaCarta PKI, Rutoken ECP, CryptoPro CSP 3.9 / 4.0, ESMART and SafeNet eToken tokens (list of devices depends on the operating system).
See the list of supported keys on the developer's page.