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PUFido Key 2
FIDO2 & U2F Security Key with Built-in PUF Technology
SecuX PUFido Key 2 is a FIDO security key with built-in PUF (Physically Unclonable Function) technology. In addition to being secure and easy to use, it is FIDO2 and U2F certified, providing enhanced protection for authentication security.
Multi-Protocol Support
- WebAuthn 2.0
- FIDO2 CTAP 2.1
- Universal 2nd Factor (U2F)
Cross-Platform Compatibility
- Windows
- MacOS
- Linux
- iOS
- Android
- ChromeOS
Usage
The PUFido Key 2 provides seamless integration with a wide range of services and applications, ensuring secure authentication for:
- Online accounts
- Enterprise environments
- Personal devices
PUFido Key 2
Military-Grade Security for Your Digital Life.
FIDO2® Certified USB-C Security Key
Why PUF Matters for Your Security
Traditional security keys store static private keys that could be extracted or cloned. PUF (Physically Unclonable Function) technology ensures that every authentication regenerates a private key, making cloning and key.
Truly Unclonable SecurityPUF-based Security Chip ensures that no two Fido devices generate the same key.
No Stored Private KeysEliminates risks of key theft, unlike traditional security solutions.
Resistant to Physical AttacksAny attempt to tamper with the chip alters its behavior, rendering attacks useless.
Quantum-ResistantPUF keys are unpredictable and cannot be duplicated, making them immune to quantum attacks.
Go Passwordless with PUFido Key 2: Simple, Secure, and Unclonable Authentication.
LED Indicator
Real-time status feedback for better usability.
FIDO2 Certified
Enjoy passwordless login and Universal 2nd Factor (U2F)
USB-C Connectivity
Securely connect your device with ease, whether it’s mobile or desktop.
Cross-Platform Compatibility
Works seamlessly on Windows, macOS, iOS, Android, and major browsers.
Made in Taiwan
Manufactured with precision and high-quality standards to ensure reliability and security.
One Key, All Platforms – PUFido Secures Every Device, From Web2 to Web3.
Risk-free authentication
Traditional OTPs are prone to interception and SIM swap attacks. Our PUF + FIDO device provides a secure, reliable alternative to traditional 2FA
Plug-in Ready
Always ready, no setup required—instant authentication, anytime, anywhere.
One Tap Passwordless Access
With PUFido’s one-touch authentication, one tap on the device to log in securely without the hassle of passwords, OTPs, or app-based verifications.
Protect the Accounts You Use Every Day
Secure your accounts and files across
All in one desktop app
Native Key Management
Full Control of Your FIDO Key
Full Control of Your FIDO Key
Manage your PUFido with SecuX Authenticator. View passkeys, manage PINs, configure settings, and protect your security key.
PASSKEY VISIBILITY
Never Lose Track of Your Passkeys
One secure place to view every passkey stored on your PUFido, making it easy to identify registered accounts without compromising security.
PIN-PROTECTED ACTIONS
Protect Every Action with PIN Verification
Manage your PIN with confidence and authorize sensitive actions only when you choose, adding another layer of protection to your security key.
Built for Crypto, Web2, and Everything In Between
For Crypto Investors
Ditch the stress of passwords and phishing. With just one touch, secure your crypto in seconds. PUFido Key 2 takes your security to the next level — fast, flawless, and fraud-proof. Your assets deserve this level of protection.
For Exchanges
Upgrade your platform's security with FIDO2 and PUF Technology. Deliver seamless, secure logins for your users— and make it easy to protect them from fraud. It’s the effortless, future-proof solution your exchange needs.
For Everyone Else
It’s not just for crypto — PUFido Key 2 works with all your everyday accounts too. Whether it's Google, Dropbox, or GitHub, enjoy passwordless access that’s both quicker and more secure than anything you’ve experienced before. Easy. Secure. Fast.
PUF + FIDO: SecuX redefines security with PUF technology– never stored on servers, always in your control.
The Ultimate Security Combo for Crypto, Exchange and Digital World!
See how PUFido Key 2 outperforms other security keys with next-gen PUF technology.
| Feature | PUFido Key 2 | Traditional FIDO Key |
| PUF Technology | Yes | No |
| FIDO2 Certified | Yes | Yes |
| Unclonable | Yes | No |
| Cross-Platform | Yes | Yes |
| Secure Against Physical Attacks | Yes | No |
| Manufactured in Taiwan | Yes | No |
