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DrLecter
  • Member for 8 years, 8 months
  • Last seen this week
  • Vienna, Austria
67 votes
Accepted

What is Attribute Based Encryption?

34 votes
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Why hash the message before signing it with RSA?

30 votes
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What is the difference between uniformly and at random in crypto definitions?

24 votes
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what is the difference between proofs and arguments of knowledge?

23 votes

Advantages using Diffie-Hellman or ElGamal

16 votes
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Proofs by reduction and times of adversaries

16 votes
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Difference between Pedersen commitment and commitment based on ElGamal

16 votes

Relation between attack and attack model for signatures

14 votes
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Is pairing based cryptography ready for productive use?

14 votes
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in Bilinear pairings, what is the difference between Type 2 and Type 3?

14 votes
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What are Cryptographic Multi-linear Maps?

13 votes
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uniform vs. non-uniform PPT

12 votes
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What is a q-type assumption?

12 votes

How does Random Oracle and Standard Model differ?

11 votes
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Why is DDH not hard over $\mathbb{Z}^*_p$?

11 votes

Certificateless cryptography

11 votes
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What characters does AES output?

10 votes

What is Perceptual Encryption?

9 votes
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Can a homomorphic encryption scheme be made CCA2 Secure?

8 votes

Chosen plaintext attack on textbook RSA decryption

8 votes
Accepted

Disadvantages of one-way accumulators?

8 votes
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Mapping of message onto elliptic curve and reverse it?

8 votes
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What does "Inverting the RSA function is as hard as factoring" mean (a rigorous explanation or intuitive will do)?

8 votes

what's the advantages of identity-based systems over certificate-based ones?

8 votes

Which blind signature schemes exist, and how do they compare?

8 votes
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Can anyone give an example where (asymmetric) crypto can go wrong due to selection of wrong groups?

8 votes

Explanation of the Fiat-Shamir heuristic

7 votes
Accepted

Is multiplicative secret sharing secure?

7 votes
Accepted

When using Curve25519, why does the private key always have a fixed bit at 2^254?

7 votes
Accepted

What is adaptive zero-knowledge?

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