$ ctf42

Squinty

Hardware weight 25.00 No technique tags yet.
Difficulty Not rated yet

Flag format: 0xL4ugh{...}

Our junior embedded software engineer ignored warnings about custom crypto implementations and rolled his own square-and-multiply algorithm. During routine testing, our hardware security team captured suspicious data-dependency in the power traces. Note: the flag will be wrapped in 0xL4ugh{} in this challenge.

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