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memory usage in hencel lift #20

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uvicorn opened this issue Feb 26, 2024 · 2 comments
Open

memory usage in hencel lift #20

uvicorn opened this issue Feb 26, 2024 · 2 comments

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@uvicorn
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uvicorn commented Feb 26, 2024

https://github.com/jvdsn/crypto-attacks/blob/master/shared/hensel.py#L33
FIX:

#        roots = list(range(p))
        roots = range(p)

because list(range(big_p)) will use so much memory
@uvicorn
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uvicorn commented Feb 26, 2024

https://github.com/jvdsn/crypto-attacks/blob/master/shared/hensel.py#L43
same problem. seems need rewrite when polynomial f=0

@jvdsn
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jvdsn commented Feb 26, 2024

Why are you using hensel_roots for f=0?

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@uvicorn @jvdsn