Kevin Chung
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raspberry pi

A collection of 2 posts
Taking over a Dead IoT Company
electronics Featured

Taking over a Dead IoT Company

5 years after NYCTrainSign collapsed, I investigate why the company failed and end up writing an exploit to take over their fleet.
Jan 9, 2023 15 min read
networking

Recording and Decrypting SSL Encrypted Traffic

There comes a time in every engineer's life where it becomes necessary to decrypt SSL/TLS encrypted traffic. Whether it's debugging, security analysis, or just to have plaintext records of traffic, SSL can just get in the way. I recently needed to make a packet capture (pcap) of decrypted SSL
Jun 3, 2018 7 min read
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