A password vault you can take with you.

• No client software needed
• 2 factor authentication
• Encrypted storage
• Secure communication

• BLE connection requires passcode
• Secure BLE connection
• Send username and password on button push
• Store credentials securely on the device
• Manual managing accounts
• Proposing new passwords for existing accounts
• Changing a password manually
• Fully security checked

https://m5stack.com/products/stick-c https://docs.m5stack.com/#/en/arduino/arduino_api

• https://github.com/espressif/arduino-esp32/blob/master/tools/sdk/include/mbedtls/mbedtls/aes.h
• https://hackaday.com/2020/02/19/password-keeper-uses-off-the-shelf-formfactor/