
HID Crescendo® 4000 FIDO Contactless-Only Smart Card – Blank, with Unmarked CUID & MIFARE Classic®
Passwordless, Phishing-Resistant FIDO Credential with Legacy Contactless Access – No Visible Markings
The HID Crescendo 4000 Contactless-Only Smart Card is a secure, dual-use credential designed for organisations implementing Zero Trust authentication and identity convergence. Built with FIDO2 and FIDO U2F protocols, it enables passwordless, phishing-resistant Multi-Factor Authentication (MFA) for cloud, desktop, and web logins—without drivers, middleware, or PINs.
This version includes an embedded CUID and integrated MIFARE Classic® (1K or 4K) chip to support legacy contactless access systems, both without any visible external markings. This makes it ideal for environments requiring a clean visual appearance, high privacy, or branding flexibility, while maintaining support for older access control infrastructure.
Delivered blank, this smart card is ready for personalisation, printing, or encoding. It also supports optional bundling with HID access technologies like Seos®, iCLASS SE®, or Prox® for a fully converged solution. Contact us to configure your deployment.
✅ Phishing-resistant
✅ MFA-enabled
✅ FIDO2 passwordless
✅ Zero Trust ready
Key Features:
FIDO2 + U2F support for secure passwordless authentication
Contactless-only smart card – no contact interface
MIFARE Classic® (unmarked) for legacy 13.56 MHz access systems
CUID embedded but not visibly marked on the card
Blank white surface for custom print, branding, or bureau personalisation
Optional bundling with Seos®, iCLASS®, or Prox® – contact us to tailor your solution
Compatible with Azure AD, Okta, Ping, Duo, Google Workspace, and more
- Model: C-HD-40450030B