Cryptnox: FIDO2 Card Manager

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Everyone
10+
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Everyone
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About this app

Cryptnox FIDO2 Card Manager is a comprehensive and user-friendly application designed to simplify and secure your FIDO2 security keys by using the power of NFC (Near Field Communication) for seamless communication. Whether you’re a security enthusiast, user, or developer, this app provides a simple solution for managing the configurations and functionality of your FIDO U2F security keys.

With this app, you can smoothly perform various important tasks right on your smartphone. It supports the FIDO2 v2.1 and ensures a safe and updated experience.

The supported commands include:

Get Info: Provide detailed information about your FIDO2 card, including all key specifications, firmware versions, and other important details.
Set PIN: Set up a new PIN for the FIDO2 card that will enable improved security by restricting unauthorized access to your device.
Set PIN Lengh: Sets a minimum to the pin length.
Change PIN: You can update or change your existing PIN when necessary, providing flexibility and enhanced protection for your card.
Verify PIN: Validate the correctness of the PIN so it functions normally with no problems logging in.
Always UV: enforce User Verification even when the server does not require it.
Reset: This command is helpful in emergencies or if you forget the PIN. It allows you to reset the device and start with a new configuration.
Credential Management: allows to list resident key credentials, and delete them.

You can also keeps track of multiple cards by saving them according to their unique chip serial number, and link specific data such as user name or any relevant information.

In addition to managing the FIDO2 Card, the app lets you read data from most NFC-enabled FIDO2 security keys, which increases its compatibility with other devices and makes it useful in a much wider range of applications.

This application has an intuitive interface, so one can easily surf through different settings and commands. The responsive design of the application ensures smooth interaction and efficient performance, enabling users to manage FIDO2 security keys and PINs with ease, anywhere and anytime.

Use the Cryptnox FIDO2 card manager for individual usage, manage the cards for your companies, or ensure that your security keys are up to date. This app has got everything covered, with a strong emphasis on security and ease of use. With Cryptnox FIDO2 Card Manager, ensure well-managed FIDO2 cards and flawless digital security.
Updated on
May 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Content rating
Everyone
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App support

About the developer
Cryptnox SA
sebastien.armleder@cryptnox.ch
Avenue Cardinal-Mermillod 36 1227 Carouge Switzerland
+41 22 547 58 90

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