User pg1989

15 votes

0 answers

1k views

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

asked Aug 1, 2014 at 3:23

10 votes

2 answers

5k views

Example of a PRP that is not a strong PRP

asked Feb 20, 2016 at 23:57

9 votes

4 answers

2k views

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

asked Sep 18, 2013 at 19:44

9 votes

2 answers

7k views

Why do all hash functions use big-endian data?

asked Mar 16, 2012 at 4:01

8 votes

3 answers

663 views

What kind of adversary is the cloud?

asked May 9, 2013 at 18:26

7 votes

1 answer

978 views

Simple application of verifiable random function?

asked Mar 18, 2016 at 2:24

6 votes

1 answer

1k views

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

asked Nov 27, 2013 at 20:37

5 votes

2 answers

2k views

Is this a structural weakness of Feistel networks?

asked Sep 25, 2013 at 0:52

5 votes

1 answer

1k views

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

asked Nov 1, 2013 at 21:30

5 votes

1 answer

771 views

Is this method of deterministically using CBC secure?

asked Aug 9, 2013 at 0:24

5 votes

3 answers

996 views

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

asked Aug 6, 2014 at 0:22

4 votes

1 answer

193 views

Statistical tests for pseudorandom permutations

asked Sep 3, 2014 at 21:43

4 votes

1 answer

321 views

How secure is this use of Ziv-Lempel encoding?

asked Aug 27, 2013 at 23:34

4 votes

2 answers

776 views

CTR mode nonce with aggressive key rotation policy

asked Jul 19, 2013 at 22:57

3 votes

1 answer

268 views

Straightforward method for hampering frequency analysis on deterministic encryption

asked Aug 5, 2014 at 19:26

3 votes

0 answers

585 views

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

asked Nov 4, 2013 at 6:54

3 votes

1 answer

629 views

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

asked Sep 26, 2013 at 22:25

3 votes

1 answer

4k views

Demonstrating the insecurity of an RSA signature encoding scheme

asked Dec 9, 2011 at 21:32

3 votes

1 answer

169 views

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

asked Sep 29, 2014 at 23:53

2 votes

1 answer

938 views

Is this key management scheme secure?

asked Jul 2, 2013 at 22:43

2 votes

2 answers

2k views

Encrypting and MACing different data with same key

asked Jun 13, 2013 at 18:43

2 votes

1 answer

99 views

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

asked Mar 18, 2012 at 4:47

1 vote

1 answer

912 views

Resources for basics of lattice crypto [closed]

asked Jul 2, 2013 at 3:03

Stack Exchange Network

23 Questions

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

Example of a PRP that is not a strong PRP

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

Why do all hash functions use big-endian data?

What kind of adversary is the cloud?

Simple application of verifiable random function?

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

Is this a structural weakness of Feistel networks?

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

Is this method of deterministically using CBC secure?

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

Statistical tests for pseudorandom permutations

How secure is this use of Ziv-Lempel encoding?

CTR mode nonce with aggressive key rotation policy

Straightforward method for hampering frequency analysis on deterministic encryption

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

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

Demonstrating the insecurity of an RSA signature encoding scheme

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

Is this key management scheme secure?

Encrypting and MACing different data with same key

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

Resources for basics of lattice crypto [closed]