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phan

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62 reputation
 bio website visits member for 4 months
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4 Questions

views newest activity votes
1
4
votes
2
answers
204
views

In the Paillier cryptosystem, is there a method to judge whether an encrypted number is less than 0 (without the private key)

homomorphic-encryption order-preserving
jan 26 at 13:51 Thomas Lieven 97
 
4
votes
1
answer
88
views

In RSA, how to make sure that $p-1$ and $q-1$ are still hard to factorize?

rsa factorization
mar 2 at 15:49 poncho 15.1k
 
3
votes
1
answer
72
views

How hard are discrete logarithms problems in $\mathbb Z^{*}_{n}$ and $\mathbb Z^{*}_{n^2}$, where $n$ is the RSA $n=pq$

discrete-logarithm paillier
feb 24 at 18:18 poncho 15.1k
 
0
votes
0
answers
71
views

Strong RSA problem in $\mathbb Z^*_{n^2}$

rsa
feb 25 at 1:08 phan 62
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