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Ethan Heilman's user avatar
Ethan Heilman's user avatar
Ethan Heilman's user avatar
Ethan Heilman
  • Member for 12 years, 11 months
  • Last seen more than a week ago
54 votes
2 answers
40k views

Why use an Initialization Vector (IV)?

21 votes
3 answers
10k views

Would the ability to efficiently find Discrete Logs have any impact on the security of RSA?

20 votes
2 answers
2k views

What is the general justification for the hardness of finding preimages for cryptographic hash functions?

17 votes
5 answers
1k views

Could one construct a cipher that is secure for friendly parties to use but insecure for hostile parties?

15 votes
4 answers
2k views

Are any of the major asymmetric ciphers distinguishable (EG, RSA, ECC)?

14 votes
2 answers
6k views

Is it safe to reuse a ECDSA nonce for two signatures if the public keys are different?

11 votes
1 answer
701 views

Non-iterative cryptographic hash functions

5 votes
3 answers
539 views

Designing a key expander out of ciphers

3 votes
1 answer
103 views

What is the modern terminology for a digital signature scheme with a shadow?

1 vote
1 answer
381 views

NIZK Proof of Knowledge of a Standard RSA Signature on a message (without signer participation)