In the category of hardware security devices, **Biometric USB Dongles (Biometric Keys)** are leading the trend in 2025. This solution perfectly combines 'What you have' (physical key) and 'What you are' (user's fingerprint).
The difference lies in On-device Processing:
This solution is particularly critical for senior personnel, System Admins, or factory engineers (OT Security) – those who hold access to critical infrastructure. The use of biometric keys is currently recommended by FCT Vinh Thinh as a final 'safety catch' to protect corporate digital identities.