Which devices and operating systems can the PUFido Key 2 work with?

The PUFido Key 2 supports Windows, macOS, Linux, iOS, Android, and ChromeOS.

What type of security protection does the PUFido Key 2 use to help prevent cloning and physical attacks?

It uses built-in PUF (Physically Unclonable Function) technology. The product description says its silicon-based keys are never stored in Flash, the root key is dynamically generated on power-up and vanishes when powered off, and the design is intended to resist micro-probing and other physical attacks.

Questions & Answers: SecuX PUFido Clife Key 2 - F01Q

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Multi-Factor Authentication (MFA)
SecuX Technology Inc.
Item#: N82E16835979001
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SecuX PUFido Key 2 - F01Q - Multi-Factor Authentication (MFA) Security Key and PIN & Passkey Management, Connect via USB-C, FIDO U2F/FIDO2 Certified (CTAP2.1)

New Update: Enhanced Protection for Your Online Accounts
PUF Technology: Hardware-Level Protection -
Unique silicon-based keys are never stored in Flash, protecting against micro-probing attacks.
Zero-Storage Root Key: Dynamically generated on power-up and vanish when powered off. Never stored in Flash.
Next-Generation Security: F01Q supports CTAP2.1 for seamless Passkey compatibility.
Native Key Manager Support: F01Q adds native support for the Key Manager tool.

$29^.99 –