OTP 2FA App

Installation

First, make sure you have Ledger's Python tools installed and you have activated the respective virtualenv, if necessary.

Second, download the hex file for the app then run the installation command listed under the respective app version.

Uninstallation

The app can be removed from your device with the following command. Note that removing the app will erase all of the 2FA keys you entered.

python -m ledgerblue.deleteApp --targetId 0x31100002 --appName "OTP 2FA"

Downloads

App Version: v1.0.0

Platform: Ledger Nano S (firmware v1.3.1)

SDK: v1.3.1.3

See: v1.0.0 Source Code, v1.0.0 Changelog

Hex File: bolos-app-otp2fa-v1.0.0-sdk-0x31100002-1313.hex

Installation command:

python -m ledgerblue.loadApp --targetId 0x31100002 --fileName bolos-app-otp2fa-v1.0.0-sdk-0x31100002-1313.hex --appName "OTP 2FA" --appFlags 0x00 --icon "0100000000ffffff00ffffffff3ffc1ff8cff3cff3cff307e007e087e187e007e007e0ffffffffffff"

SHA-256 Checksums: bolos-app-otp2fa-sha256sums.txt

SHA-512 Checksums: bolos-app-otp2fa-sha512sums.txt

License

By downloading any software from this page, you agree to the terms of the following license:

Copyright © 2017 Parker Hoyes

This software is provided "as-is", without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.