Model Number PIN+ Mini-A R3.2
Certification
Form-factor USB-A
Functions PIN+ FIDO2.1
WebAuthN+CTAP
OpenPGP
AAGUID eabb46cc-e241-80bf-ae9e-96fa6d2975cf
Dimensions 19×18×7.6 mm
Weight 10 gr
Programmable
Product ID T2-113
Azure Passwordless fully compatible
Google Account fully compatible
ISDecisions UserLock 11.0 or newer fully compatible
Stripe Account fully compatible
Facebook Account fully compatible
GitHub Account fully compatible
🇨🇭 AGOV- Authentication of Swiss Authorities fully compatible
🇦🇹 ID-Austria eID login system fully compatible

Not listed here

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If the system you are using is not included in the compatibility list, it does not necessarily indicate incompatibility. We encourage you to refer to our integration guides page or get in touch with us for more information.


data sheet


Frequently Asked Questions

See full details on functionality, support, firmware, components, and assembly in our FAQ about security keys →


FIDO Key Usage
Security keys have a glued plastic casing and aren’t indestructible. Unplug when not in use, especially before storing your laptop or phone. Avoid attaching directly to thick keyrings — use rope loops or thinner rings in between instead. Warranty doesn’t cover damage from improper use.

PIN+ Firmware
This security key runs our PIN+ firmware and is the most secure FIDO2 security key on the market. It is open-source and has undergone a public third-party security audit.



PIN+ Mini-A Release3.2 FIDO2, U2F and TOTP Security Key with PIN complexity

  shipping costs will be calculated at the checkout page

The PIN+ MiniA is a miniature FIDO2 Security key with a USB Type-A port, featuring advanced PIN complexity at the firmware level. The device is compact enough to remain plugged in at all times, yet also convenient to carry thanks to its integrated keyring hole. This device runs Release3.2 of our firmware.


What's New in Release3.2
  • Improved OpenPGP Applet: Release3.2 enhances the OpenPGP applet with expanded compatibility, performance improvements, and better integration with OpenPGP software. It continues to support RSA4096, ed25519, x25519 algorithms, and UIF functionality introduced in earlier releases. Release 3.2 comes with KDF support as well.

FIDO Security Keys

FIDO security keys are compact USB devices that enable secure login to websites and applications supporting FIDO2 WebAuthn and classic FIDO (U2F) standards. With Release3.2 of our PIN+ Series, you can now store up to 300 passkeys (also known as resident keys or discoverable credentials) on a single device.

The PIN+ MiniA combines hardware-based authentication, public-key cryptography, TOTP/HOTP, U2F, and FIDO2 protocols to safeguard your accounts. This device delivers the highest level of multifactor authentication for user accounts with platforms such as Twitter, Facebook, Gmail, GitHub, Dropbox, Dashlane, Salesforce, Duo, Centrify, and hundreds of other HOTP, U2F, and FIDO2 compatible services. No additional tools or applications are required; simply insert the Security Key into a USB Type-A port and authenticate with a simple touch. The security key does not require a battery or network connectivity – it is always on and ready.

Specifications
Model Number PIN+ MiniA
Button Capacitive interface button
Functions FIDO U2F + FIDO2.1 WebAuthn + HOTP (HID) + TOTP (with a companion app)
OpenPGP RSA2048, RSA3072, RSA4096
secp256r1, secp256k1, secp384r1, secp521r1
ed25519, x25519
User Interaction Flags (UIF), Key Derived Function (KDF)
Embedded Security Algorithm ECDSA, SHA256, AES, HMAC, ECDH
SSH with FIDO Support ecdsa-sk & ed25519-sk
Interface Type USB Type-A
Firmware FIDO 2.1 Token2
PIN complexity enforcement
Maximum FIDO2.1 Resident Keys 300
Maximum OTP Profiles 50 TOTP/HOTP via the app + 1 HOTP via HID
Lifetime At least 10 years
Programming Cycles 100,000 times
Communication Protocol CTAP2.1, HID
Working Voltage 5.0V DC
Input Currency 35mA
Power 0.18W
Working Temperature -10℃ - 50℃
Dimensions 24 mm x 15 mm x 6 mm
Storage Temperature -20℃ - 70℃

Enhanced Water Resistance

This model features a specialized PCB (Printed Circuit Board) coating for enhanced water resistance, ensuring durability against water ingress and safeguarding your data in any environment.


TOTP Feature

This security key can securely store the secrets for your TOTP profiles but requires a companion app (available for Android, iPhone, Windows, and cross-platform via a Python tool for Linux, macOS, and similar systems) to generate OTPs.


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