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1 vote

1 answer

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What kind of assumptions usually go into the design of block ciphers?

CommunityBot

1

modified 2 days ago

0 votes

1 answer

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Why do we need nonce in the CTR mode given that Deterministic counter mode is semantically secure?

CommunityBot

1

modified Sep 10 at 9:00

0 votes

0 answers

32 views

Is the following attack on a DES-based commitment scheme valid?

Anon

311

asked Sep 9 at 10:40

2 votes

1 answer

69 views

How do different types of ciphers relate to each other?

David Cary

5,374

modified Sep 8 at 17:55

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0 answers

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Do symmetric and skew symmetric key schedules have any known weaknesses?

Joseph Van Name

728

asked Sep 5 at 5:19

1 vote

0 answers

38 views

Adversary's advantages against mode of operation instantiated with random permutation and block cipher relation

Georgy Firsov

208

asked Sep 1 at 9:06

12 votes

3 answers

7k views

AES Inverse Key Schedule

dvirbuc

1

modified Aug 17 at 8:22

0 votes

1 answer

52 views

Does TLS convert individual messages to ciphertext? If the network is breached, is the data exposed?

poncho

134k

modified Aug 3 at 16:52

1 vote

1 answer

94 views

Is multiple encryption with XTS mode susceptible to Meet-in-the-middle attacks?

Georgy Firsov

208

modified Jul 29 at 18:37

6 votes

3 answers

143 views

Are small domain keyed permutations inherently unsafe?

fgrieu♦

126k

modified Jul 29 at 12:55

0 votes

0 answers

65 views

Provably secure and Practical ciphers

JAAAY

671

modified Jul 26 at 10:08

1 vote

1 answer

174 views

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Glorfindel

421

modified Jul 25 at 17:30

1 vote

1 answer

97 views

Derive independent values using block cipher

kodlu

16.9k

answered Jul 24 at 20:06

4 votes

0 answers

107 views

Why Block Ciphers

xzijoq

41

asked Jul 24 at 16:13

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What kind of assumptions usually go into the design of block ciphers?

Why do we need nonce in the CTR mode given that Deterministic counter mode is semantically secure?

Is the following attack on a DES-based commitment scheme valid?

How do different types of ciphers relate to each other?

Do symmetric and skew symmetric key schedules have any known weaknesses?

Adversary's advantages against mode of operation instantiated with random permutation and block cipher relation

AES Inverse Key Schedule

Does TLS convert individual messages to ciphertext? If the network is breached, is the data exposed?

Is multiple encryption with XTS mode susceptible to Meet-in-the-middle attacks?

Are small domain keyed permutations inherently unsafe?

Provably secure and Practical ciphers

Why mining bitcoins is difficult?

Derive independent values using block cipher

Why Block Ciphers

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