1. Tian Tian Xiang Shang - Another Hardware

    Now, initial TTXS is working well.

    I'm porting TTXS to the board named Nucleo-32 L432, which is smaller. There used to be a single Nucleo board, which was STM32 Nucleo F103. It seemed that when the smaller one came, now, there are two different series, smaller Nucleo-32 and larger Nucleo-64 …

    more »
  2. Tian Tian Xiang Shang - Hardware

    I start developing our own firmware implementation of smartcard reader.

    Smartcard reader is a small computer which interfaces smartcard and host computer.

    Although it is obvious to abuse it for MITM attack (since it is the device in the middle, by its definition), some people have tendency excluding such a …

    more »