1. Generating 2048-bit RSA keys

    This document describes how I generate 2048-bit RSA keys.

    Here is the log to generate signature key and encryption subkey.

    I invoke GnuPG with --gen-key option.

    $ gpg --gen-key
    gpg (GnuPG) 1.4.11; Copyright (C) 2010 Free Software Foundation, Inc.
    This is free software: you are free to change and …
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  2. Building Gnuk for STM32 part of STM8S Discovery Kit

    Building Gnuk is not that hard after you have GNU Toolchain for ARM. This document shows exact log for your information.

    Please read README of Gnuk. Given you have the source code of Gnuk, it's simple: configure and make.


    We go to src directory at first, and invoke configure …

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  3. Installing Gnuk to STM32 part of STM8S Discovery Kit


    Note that once you install Gnuk to its STM32F103,there is no way to recover to original state. That is, you cannot use the feature of USB dongle for STM8S any more.

    You have JTAG debugger which uses FTDI 2232D.

    You installed OpenOCD.

    You have source code of Gnuk …

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  4. Key import from PC to Gnuk Token

    This document describes how I put my keys on PC to the Token, and remove keys from PC.

    Note that there is no ways to export keys from the Token, so please be careful.

    If you want to import same keys to multiple Tokens, please copy .gnupg directory before. In …

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