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pg1989
  • Member for 12 years, 8 months
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15 votes
0 answers
1k views

Given a 'good' basis for a lattice, how can we solve the CVP?

12 votes
2 answers
5k views

Example of a PRP that is not a strong PRP

9 votes
4 answers
2k views

Can we design a public-key infrastructure without certificate authorities?

9 votes
2 answers
8k views

Why do all hash functions use big-endian data?

8 votes
3 answers
682 views

What kind of adversary is the cloud?

7 votes
1 answer
1k views

Simple application of verifiable random function?

6 votes
1 answer
1k views

What is 'key agility' in relation to symmetric-key encryption?

5 votes
2 answers
2k views

Is this a structural weakness of Feistel networks?

5 votes
1 answer
1k views

Why does CBC-MAC need prefix-free inputs to be a good PRF?

5 votes
1 answer
781 views

Is this method of deterministically using CBC secure?

5 votes
3 answers
1k views

How feasible is word-level frequency analysis over English (or any language)?

4 votes
1 answer
204 views

Statistical tests for pseudorandom permutations

4 votes
1 answer
322 views

How secure is this use of Ziv-Lempel encoding?

4 votes
2 answers
801 views

CTR mode nonce with aggressive key rotation policy

3 votes
1 answer
297 views

Straightforward method for hampering frequency analysis on deterministic encryption

3 votes
0 answers
592 views

What aspects of information theory are used in modern cryptography? [closed]

3 votes
1 answer
648 views

What are the possible cryptographic implications of Zhang's proof of the Twin Prime Conjecture?

3 votes
1 answer
4k views

Demonstrating the insecurity of an RSA signature encoding scheme

3 votes
1 answer
173 views

Bridging the gap between security proofs and "real-world" security

2 votes
1 answer
955 views

Is this key management scheme secure?

2 votes
2 answers
2k views

Encrypting and MACing different data with same key

2 votes
1 answer
101 views

Are there any signature schemes that protect against collusion by multiple parties?

1 vote
1 answer
915 views

Resources for basics of lattice crypto [closed]