MiixKey

A hardware key manager

Feature Introduction 📋

🔒 Security Features

1. Secure Boot v2¹
2. Flash Encryption²
3. NVS critical storage HMAC encrypted³
4. PIN HMAC encrypted
5. Fully offline
6. Supports Emergency Mode
7. Supports Duress Mode

🔑 Password Manager Functions

1. Supports open-source KeePass kdbx password database files⁴
2. Supports text file input for usernames, passwords, etc., via USB or Bluetooth
3. Supports generating QR codes and NDEF text tags
4. Supports automatic browser filling of usernames and passwords
5. Supports TOTP
6. Supports adding temporary records and generating random passwords
7. Supports mixed Chinese and English search

💀 BADUSB

1. BADUSB script support

🗝️ Key Functions

1. Supports 5 independent cards
2. FIDO Security Key
3. OpenPGP Smart Card
4. PIV Smart Card
5. FIDO supports USB and NFC

🪧 Card Emulation Functions

1. Supports Chameleon Ultra⁶
2. Supports USB connection to client
3. Supports Bluetooth connection to mobile APP
4. Supports 13.56MHz and 125kHz
5. Supports 5 NDEF cards, each 2040 bytes

⚙️ Other Specifications

1. Main Controllers: ESP32P4 + NRF52840
2. Storage: 32M, USB drive partition: 16M
3. Screen: 2-inch capacitive touch⁷
4. Resolution: 640×480
5. Dimensions: Length 60mm, Width 40mm, Thickness 10mm
6. Mid-frame: Aluminum alloy CNC
7. Battery: 320mAh, specification 303040 with soldered wires
8. Sleep standby current: 165µA, Operating current: 100mA
9. Interface: Type-C USB 2.0
10. NFC & Bluetooth

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Note

1. Secure Boot ensures that the device does not run any unauthorized (i.e., unsigned) code by checking whether each piece of software launched is signed.
2. The flash encryption key is randomly generated for each device, and the entire PSRAM is also encrypted.
3. The HMAC key is randomly generated for each device.
4. Supports up to 3000 entries.
5. Functionality is the same as ChameleonUltra, but MiixKey does not support sniffing between a reader and a card.
6. Screen dimensions are 53mm × 40mm.