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Lorenzo's user avatar
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Lorenzo's user avatar
Lorenzo
  • Member for 4 years, 3 months
  • Last seen more than a month ago
3 votes
0 answers
185 views

How to encrypt a message such that it cannot be decrypted before a certain time? [duplicate]

2 votes
1 answer
196 views

Is linear secret sharing over the addittive group of integers modulo $p$ with $p$ non-prime secure?

2 votes
2 answers
105 views

Homomorphic encryption with both algorithm and data encrypted?

2 votes
1 answer
270 views

Implementing a Merkle tree using a 128 bit hash function?

1 vote
1 answer
81 views

Secure multiparty computation protocols for stable matching?

1 vote
2 answers
470 views

What is the difference between a cryptographic primitive and a functionality?

1 vote
1 answer
299 views

Adversary model for malicious but selfish adversaries?

1 vote
1 answer
347 views

What is the border between an ideal functionality and a protocol?

0 votes
1 answer
125 views

Is the random oracle commitment scheme secure against PPT active adversaries?

0 votes
1 answer
126 views

Does secure multiplication makes sense in the case of 2 inputs?

0 votes
0 answers
125 views

Is it possible to compute permutations of a sequence of bytes by using exactly one pseudo-random number?

0 votes
0 answers
44 views

What does it mean exactly that an adversary can control a polynomial number of parties?

0 votes
1 answer
503 views

What does it mean that a semi-honest adversary can look at the internal state of a controlled party?

0 votes
0 answers
83 views

Model a dishonest majority controlled by several adversaries in a voting protocol?

0 votes
1 answer
393 views

Why Bellare-Micali Oblivious Transfer Construction requires ElGamal with hashed key?