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The source code: import sympy from gmpy2 import gcd, invert from random import randint from Crypto.Util.number import getPrime, isPrime, getRandomNBit 阅读全文
posted @ 2023-09-14 21:26
N0zoM1z0
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We have n,e,dp,c. Assume that it is quite difficult to factorize n, but it can be easily divided in fact. What can we do with dp leak? dp ≡ d mod (p-1 阅读全文
posted @ 2023-09-14 14:37
N0zoM1z0
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This is the problem that requires some math skills. We have p,q,dp,dq,c. Now let's start to solve it. dp ≡ d mod(p-1) dq ≡ d mod(q-1) m ≡ c^d mod n m 阅读全文
posted @ 2023-09-14 13:37
N0zoM1z0
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The solution is based on the fact that we have got the source code.However, how could I get the source code? So, this one is to broaden my web knowled 阅读全文
posted @ 2023-09-14 09:00
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