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MaiaVictor's user avatar
MaiaVictor's user avatar
MaiaVictor
  • Member for 7 years, 7 months
  • Last seen more than a month ago
15 votes
1 answer
583 views

How to create a decentralized secret ballot among a small group of people?

10 votes
3 answers
3k views

Why don't crypto-currencies use the Lamport signature scheme?

8 votes
1 answer
221 views

Is it possible to build short proofs of arbitrary computations over a big list?

7 votes
1 answer
739 views

How can a non-crypto-expert implement crypto libraries in a programming language?

6 votes
2 answers
697 views

What is the one-time signature scheme with shortest signature size known?

6 votes
2 answers
186 views

Is there a signature scheme which doesn't rely on the difficulty of factoring/dlp which generates short signatures?

6 votes
2 answers
325 views

What kind of attack could one perform if you generate private keys using SHA3(master_key || nonce)?

5 votes
2 answers
375 views

Is there any hash function that relies on integer exponentiation instead of XOR?

4 votes
1 answer
1k views

Are there simple, cryptographically safe one-way hashing functions?

4 votes
2 answers
364 views

What primitives are needed to generically implement public-key cryptography?

4 votes
1 answer
3k views

What is a cyclic group of prime order $q$ such that the DLP is hard?

4 votes
1 answer
2k views

How to construct a hash function into a cyclic group such that its discrete log is intractable?

3 votes
1 answer
717 views

How to sign different messages using deterministic ECDSA?

3 votes
1 answer
202 views

Is there any way to hire someone to generate a sufficiently small hash of a value + nonce, without knowing value nor nonce?

3 votes
2 answers
322 views

Is it possible to prove the age of a document?

3 votes
1 answer
151 views

Is NOTS a valid one time signature scheme?

3 votes
1 answer
114 views

Are my calculations about WOTS parameters correct?

3 votes
0 answers
215 views

What is an efficient cryptographic hash function in the λ-calculus?

2 votes
0 answers
55 views

Is it possible to adapt Keccak to use 60-bit native words, without having to emulate U64?

2 votes
1 answer
86 views

How do I construct the Fn family of functions of WOTS+ using SHA3?

2 votes
0 answers
132 views

Can this hash-based, short signature scheme work, given a decentralized log of messages as a primitive?

2 votes
2 answers
207 views

Is it possible to build a compact proof of the sum of all even numbers of a dataset?

2 votes
2 answers
327 views

How can I prove the result of a long computation with a short string?

2 votes
3 answers
337 views

Are there historical examples of Occam's Razor being useful to cryptography research?

2 votes
1 answer
247 views

Given a 128-trit state space, is a 3-symbol block cellular automaton secure against preimage attacks?

2 votes
1 answer
510 views

What is the difference between "Linkable" and "Traceable" Ring Signatures?

1 vote
2 answers
233 views

Why don't parameters generated by dhparams conform to `(2^p) mod (p-1)/2 == 1`?

1 vote
0 answers
42 views

What security properties were required by NIST on the SHA3 project?

0 votes
1 answer
117 views

Is it hard to find a big random easy to factor number?

0 votes
0 answers
125 views

Given non-interactive zero-knowledge proofs as a primitive, wouldn't signatures be easily implemented with hashes?