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ROCA is an acronym for "Return of the Coppersmith Attack" — a vulnerability in the RSALib cryptographic software library thought to be used in millions of smart cards and other devices.

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How does the ROCA attack work?

I have been trying to understand the ROCA attack described here as the "First Attack" and I cannot follow the explaination. I have been trying to generate a 512-bits key and crack it. …