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Lorenzo
  • Member for 4 years
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3 votes
0 answers
184 views

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

2 votes
1 answer
188 views

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

2 votes
2 answers
103 views

Homomorphic encryption with both algorithm and data encrypted?

2 votes
1 answer
200 views

Implementing a Merkle tree using a 128 bit hash function?

1 vote
1 answer
79 views

Secure multiparty computation protocols for stable matching?

1 vote
1 answer
293 views

Adversary model for malicious but selfish adversaries?

1 vote
1 answer
330 views

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

0 votes
1 answer
119 views

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

0 votes
2 answers
449 views

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

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
458 views

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

0 votes
0 answers
77 views

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

0 votes
1 answer
372 views

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

0 votes
1 answer
123 views

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

0 votes
0 answers
123 views

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