> For the complete documentation index, see [llms.txt](https://docs.satoshiterminal.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.satoshiterminal.io/terminal/biometric-security-key.md).

# Biometric Security Key

The Biometric Key is a cutting-edge hardware device designed to enhance security, streamline access, and provide seamless authentication for crypto professionals and financial institutions. Built with state-of-the-art biometric technology, it ensures maximum protection for sensitive data and systems without compromising user convenience.

**Features**

* **Sensor Type:** Capacitive Fingerprint Scanner
* **Resolution:** 500 DPI
* **Authentication Speed:** <0.3 seconds
* **False Rejection Rate (FRR):** <0.01%
* **False Acceptance Rate (FAR):** <0.0001%
* **Supported Biometric Data:** Fingerprint profiles (up to 10 profiles per device)

***

**Security Specifications**

* **Encryption:**
  * AES-256 hardware encryption
  * RSA-2048 for key generation and authentication
* **Secure Storage:** Onboard Secure Element (SE) chip for storing encrypted biometric data
* **Tamper Protection:**
  * Physical tamper-detection mechanism
  * Self-destruct feature for sensitive data upon unauthorized access attempts
* **Authentication Modes:**
  * Single-factor (biometric)
  * Multi-factor (biometric + PIN)
* **Compliance Standards:**
  * FIDO2 certified for passwordless authentication
  * GDPR-compliant data handling

***

**Connectivity**

* **USB Interface:** USB-C 3.2 Gen 1
* **Wireless Connectivity:**
  * Bluetooth 5.3 for pairing with compatible devices
  * NFC (Near Field Communication) for contactless authentication

***

**Dimensions and Weight**

* **Form Factor:** Portable, compact key design
* **Dimensions:** 70mm x 18mm x 9mm
* **Weight:** 15g

***

**Compatibility**

* **Supported Operating Systems:**
  * Windows 10/11
  * macOS 12+
  * Linux distributions with PAM module support
  * Android 10+
  * iOS 14+
* **Integration:**
  * Works seamlessly with The Satoshi Terminal for secure user access
  * Compatible with third-party password managers and authentication platforms

***

**Power Specifications**

* **Power Source:** Rechargeable lithium-ion battery
* **Battery Life:** Up to 6 months on a single charge (standby mode)
* **Charging Interface:** USB-C (fast charging supported)
* **Charge Time:** Fully charges in under 1 hour

***

**Environmental Tolerance**

* **Operating Temperature:** 0°C to 45°C
* **Storage Temperature:** -20°C to 60°C
* **Operating Humidity:** 10% to 90% (non-condensing)

***

**Design and Build**

* **Materials:**
  * Aerospace-grade aluminum body for durability
  * Scratch-resistant matte finish
* **Design:**
  * Ergonomic, lightweight, and pocket-friendly
  * LED indicator for status updates (e.g., charging, authentication success)

***

**Certifications**

* **Security Compliance:**
  * FIDO2 certification for advanced authentication
  * ISO/IEC 27001 for data security standards
* **Environmental Compliance:** RoHS and WEEE certified

***

**Bundled Accessories**

* USB-C to USB-A adapter
* Keychain loop for portability
* Protective silicone sleeve
* Quick start guide

***

**Key Features**

* **Passwordless Login:** Streamline access to systems and platforms with FIDO2-certified passwordless authentication.
* **Multi-Platform Support:** Compatible with desktops, laptops, and mobile devices across major operating systems.
* **Advanced Security:** Combines biometric authentication with hardware-level encryption for unparalleled data protection.
* **Portability:** Compact, lightweight design for on-the-go usage.
* **Long Battery Life:** Operates for months on a single charge, ensuring reliability when you need it most.