HID's ticketing and crowd management solutions help venues optimize entry, protect attendees, and gain valuable insights to create seamless, memorable experiences for fans. Travel & Transportation Secure and streamline passenger journeys across transportation hubs.

Driver. HID® Crescendo® CryptoTokenKit v9.3 Package. HID Crescendo CryptoTokenKit (CTK) is a middleware solution providing access to the Public Key Infrastructure (PKI) functionalities of Crescendo smart cards and security keys in macOS.