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user13676
  • Member for 9 years, 10 months
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9 votes
1 answer
2k views

Simulation Based Proof: What Can / Can not Simulator Do?

8 votes
2 answers
4k views

Simulation based proofs: Simple examples

5 votes
4 answers
987 views

Shamir Secret Sharing: Why cannot we recover polynomial's root if we have $t-1$ shares?

5 votes
2 answers
102 views

Does $(u_1=r_1\cdot x,\ \ w_1=r_1\cdot z, \ \ u_2=r_2\cdot x,\ \ w_2=r_2\cdot z)$ Leak Information?

4 votes
1 answer
95 views

Do $v_1=\alpha\cdot r_1$ and $v_2=\alpha\cdot r_2$ leak information about $\alpha$

4 votes
0 answers
304 views

Secure Secret sharing

3 votes
1 answer
904 views

Crypto++: How to re-generate pseudo random integers in Crypto++

3 votes
1 answer
95 views

Permuting Small Sized Set in Practice

2 votes
1 answer
371 views

Simulation Based Proof: How the Corrupted Party's Input is Given To Simulator

2 votes
1 answer
95 views

In $\mathbb Z/p\mathbb Z$, is $(a+b\cdot r)$ a random value for fixed $a,b$ and random $r$?

2 votes
2 answers
92 views

(Uniformly) Random Value when an element is picked with $\frac{1}{p-1}- \frac{1}{(p-1)^2}\ $ probability

2 votes
1 answer
107 views

How to construct the blind factors in practice?

2 votes
2 answers
122 views

Simulator in Private Outsourced Computation over Outsourced Datasets

2 votes
1 answer
204 views

Permuted vectors

2 votes
1 answer
346 views

Malicious party security model: When one party is corrupted at a time

1 vote
1 answer
409 views

Correctness in Multi-party Computation: Real/Ideal Paradigm in Malicious case

1 vote
2 answers
1k views

Is Pseudo-Random Generator (PRG) in OpenSSL uniformly distributed?

1 vote
0 answers
63 views

How to securely map an element from an smaller domain to the other element in a large domain

1 vote
0 answers
62 views

Asymmetric encryptions' computational complexity [duplicate]

1 vote
0 answers
79 views

Obliviously computing the Least common multiple of two poylnomials

1 vote
1 answer
177 views

Using Permutation polynomial to compute a MAC

1 vote
1 answer
768 views

Pseudorandom function library [closed]

0 votes
2 answers
1k views

Shamir Secret sharing - Can share generator keep x values secret?

0 votes
1 answer
358 views

Working on subgroup of $\mathbb{Z}^*_p$ in practice

0 votes
1 answer
98 views

How To prove Any Change to $v=a\cdot y+b$ maks $y=(a)^{−1}\cdot (v−b)$ Uni. random value [closed]

-1 votes
1 answer
246 views

Cardinality of the key space $\{0,1\}^\ell$