https://en.wikipedia.org/wiki/Chinese_remainder_theorem 中国剩余定理 https://en.wikipedia.org/wiki/RSA_(cryptosystem) The public key is (n = 3233, e = 17). For a padded plaintext message m, the encryption function is The private key is (n = 3233, d = 413).…
$O(n)$递推求逆元 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; ]; int main(){ int n,p; scanf("%d%d",&n,&p); inv[]=; printf("1\n"); ;i<=n;i++){ inv[i]=(ll)(p-p/…
https://en.wikipedia.org/wiki/Chinese_remainder_theorem http://planetmath.org/ChineseRemainderTheorem Sunzi's original formulation: x ≡ 2 (mod 3) ≡ 3 (mod 5) ≡ 2 (mod 7) with the solution x = 23 + 105k where k ∈ ℤ…
第三十三个知识点:Bellcore攻击是如何攻击使用CRT的RSA的? 注意:这篇博客是由follow论密码计算中消除错误的重要性(On the importance of Eliminating Errors in Cryptographic Computations.)这篇论文.作者是Dan Boneh,Richard A. DeMillo,,Richard J. Lipton. 在52件事里,第21篇博客中,讨论了中国剩余定理如何提升RSA性能的问题.这里我们展示如果一个被用于实现RSA的…