Coppersmith matrix construction

Recovering a prime for an RSA key

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System modulo p

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System modulo Coppersmith matrix construction_10.png

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System modulo Coppersmith matrix construction_21.png

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Recovering an unknown part of a stereotyped message

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Note that, in this system, we have that Coppersmith matrix construction_35.png, which we already fill in in the equations below.

System with e=3

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System with e=5

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In many cases, it is not necessary to take the terms with x*f[x] and Coppersmith matrix construction_62.png. To remove the row for Coppersmith matrix construction_63.png, we can simply exclude the first row and column.

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Created with the Wolfram Language