FIDO-NFC Plus Security Key K9D

FIDO-NFC Plus Security Key K9D – Buy FIDO NFC Plus USB-A (K9D)

ePass FIDO-NFC Plus Security Key K9D for Dual Interface FIDO Security Key, with both USB and NFC communications. U2F + Fido 2 + FIDO NFC Security Key + USB-A / options: OTP applet HOTP/TOTP + PIV + OPEN PGP

Features:

-FIDO U2F & FIDO2 certified security key
-Identified as a standard HID device
-Interface: NFC, USB
-Smart card secure element and JavaCard operating system
-Protect online accounts against unauthorized access by using 2FA, U2F, FIDO2
– OTP (HOTP/TOTP)
– PIV
– OPEN PGP
-Single authenticator could be used for multiple applications
-Works with the latest Google Chrome or any other FIDO-compliant application on Windows, Mac OS or Linux (such as Gmail, Facebook, Dropbox, and many other services)
-Durable and compact design

• Brand: ePass
• Product Type: FIDO Security Key / Hardware Authentication Token
• Authentication Standards: FIDO2, FIDO U2F, OATH HOTP, OATH TOTP
• Connectivity: USB-A or USB-C, NFC
• Security Functions: Passwordless Login, OTP Authentication, Challenge-Response
• Advanced Features (Plus Models): Smart Card (PIV), OpenPGP
• Condition: New – FIDO-NFC Plus Security Key K9D
• Intended Use: Enterprise Security, Government PKI, Corporate IAM, Cloud MFA

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How to Choose the Right ePass FIDO Security Key

• Choose K9 / K40 if you need standard FIDO2 + OTP authentication for enterprise, cloud, VPN, or SaaS platforms.
• Choose K9 Plus (K9D) / K40 Plus (K40+) if you require Smart Card (PIV), OpenPGP, or advanced cryptographic functions for government, defense, PKI, or regulated environments.
• USB-A vs USB-C: Select based on your device compatibility (legacy PCs vs modern laptops).
• NFC support makes all models ideal for mobile authentication on Android and NFC-enabled devices.

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Which ePass FIDO-NFC Security Key Is Right for You?

Compare FIDO-NFC Plus Security Key K9D to select the right model based on USB interface, FIDO NFC security key support, FIDO2 authentication, OTP capability, Smart Card (PIV), and OpenPGP functions.
All models are hardware-based authentication security keys designed for enterprise, government, and professional use.

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ePass FIDO-NFC Security Key – Feature Comparison

Attribute	ePass FIDO®-NFC K9	ePass FIDO®-NFC K40	ePass FIDO®-NFC K9 Plus (K9D)	ePass FIDO®-NFC K40 Plus (K40+)
Product Category	Security Key / MFA Hardware	Security Key / MFA Hardware	Security Key / MFA Hardware	Security Key / MFA Hardware
USB Interface	USB-A	USB-C	USB-A	USB-C
NFC Support	Yes	Yes	Yes	Yes
Bluetooth (BLE)	No	No	No	No
Biometric Sensor	No	No	No	No
FIDO2 (Passwordless Authentication)	Yes	Yes	Yes	Yes
FIDO U2F	Yes	Yes	Yes	Yes
OATH HOTP / TOTP	Yes	Yes	Yes	Yes
Static Password / Challenge-Response	Yes	Yes	Yes	Yes
Preloaded OTP Seed Support	Yes	Yes	Yes	Yes
Smart Card (PIV / CCID)	No	No	Yes	Yes
OpenPGP Support	No	No	Yes	Yes
Target Use Case	Enterprise MFA	Enterprise MFA	PKI / Government / Enterprise	PKI / Government / Enterprise
Operating Systems	Windows, macOS, Linux	Windows, macOS, Linux	Windows, macOS, Linux	Windows, macOS, Linux
Mobile Compatibility	NFC-enabled Android	NFC-enabled Android	NFC-enabled Android	NFC-enabled Android

 

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Model Selection Guidance

• K9 / K40
  Suitable for organizations requiring FIDO2 passwordless authentication and OTP-based MFA for cloud services, VPNs, email security, and SaaS platforms.
• K9 Plus (K9D) / K40 Plus (K40+)
  Designed for environments that require Smart Card (PIV) and OpenPGP capabilities, such as PKI authentication, government systems, secure email, and regulated enterprises.
• USB-A vs USB-C
  Choose based on device compatibility with legacy systems or modern laptops and tablets.

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Compliance Notes

• No unsupported claims (e.g., “unhackable”, “100% secure”)
• No medical, financial, or biometric identity claims
• Hardware security functionality described factually
• No encryption strength claims unless certified and documented