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Daniel's user avatar
Daniel
  • Member for 9 years, 11 months
  • Last seen more than a week ago
10 votes
5 answers
1k views

Are there any applications of Quantum Computation to Cryptography? (besides Cryptanalysis)

9 votes
1 answer
7k views

What does it mean for an adversary to run in PPT?

8 votes
1 answer
3k views

An unpredictable PRG is secure (Theorem Yao'82)

8 votes
2 answers
3k views

How do we compute IV+1 in CTR mode?

8 votes
1 answer
2k views

CPA-security of CTR mode

8 votes
1 answer
199 views

How would Private-key Cryptography be if we use quadratic polynomials as OWF's?

8 votes
2 answers
2k views

What is modulo switching, in a nutshell?

7 votes
3 answers
234 views

How to determine the layers of a circuit?

7 votes
1 answer
1k views

Can we use a sort of "hash" function in CTR mode instead of a block cipher? [duplicate]

5 votes
2 answers
311 views

$t$-out-of-$n$ Secret Sharing over $\Bbb Z_2$?

5 votes
2 answers
2k views

Property of negligible functions

4 votes
2 answers
294 views

Are there any additively homomorphic encryption schemes over $\Bbb Z_2$ besides Goldwasser-Micali?

4 votes
1 answer
73 views

Is there a problem in a PK cryptosystem if the plaintexts are very small compared to the ciphertexts?

4 votes
1 answer
957 views

Indistinguishable encryptions in the presence of an eavesdropper equivalence

4 votes
0 answers
124 views

Applications of ZK proofs without proof of knowledge?

3 votes
1 answer
381 views

MPC protocols in plain/CRS/PKI models

3 votes
0 answers
65 views

What is the cost of emulating ring arithmetic (say modulo $2^k$) over a prime finite field?

3 votes
1 answer
56 views

Solutions to $\gamma \equiv \sum_{i=1}^m \xi_i\cdot x_i\bmod p$ with $|x_i| < \ell$

3 votes
2 answers
230 views

Choices of $q$ and $f$ for RLWE-based constructions

2 votes
1 answer
199 views

Where was the stand-alone model for simulation-based MPC proposed first?

2 votes
1 answer
258 views

Relevance of Input and Ouput size of PRF on CTR mode

1 vote
1 answer
59 views

What are the benefits of being able to choose (most of) the public key in a PKC?