# CTF 2020

Frenzied keystrokes, intense brainstorming, shrieks of eureka and sighs of dismay - were all at display on a chilly night of February 24, 2020. With participants huddled as a tean in their hostel rooms,

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## Getting Started

This wiki basically captures my notes while fiddling around with the Raspberry Pi 4B.

### Higher Order Integral Property

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The idea of creating a distinguisher based on the HOIP is based on the following -

### Idea #1

Recall the integral property of AES.

Well let’s try to blink the onboard ACT led. @dwelch67 did the same thing on the Raspberry Pi with the BCM2835SoC and I have referred to his code almost completely. The source code files can be found in the repo in the blink directory.