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AES Diffusion at Block Level

aes block-cipher diffusion

modified 5 hours ago Community♦ 1

5

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1

answer

2k

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AES in CBC Mode Is totally unsecure if no defense is provided for padding oracle attack, right?

encryption aes block-cipher cbc

modified Jun 21 at 14:33 Ron C 209

2

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1

answer

282

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Cracking a key using a combination of partial keys

cryptanalysis block-cipher keys entropy side-channel-attack

answered Jun 20 at 14:02 Squeamish Ossifrage 29.1k

1

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1

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76

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Why does a padding block exist for ECB and CBC modes?

block-cipher algorithm-design

modified Jun 17 at 10:32 Maarten Bodewes♦ 56.6k

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3

answers

350

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What happens if you increment MAX counter in AES-CTR?

aes block-cipher initialization-vector

answered Jun 10 at 13:58 Conrado 2,678

4

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0

answers

80

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Aside from Keccak, are there any keyed/unkeyed permutations where the choice of all rotation constants is not based on heuristic methods?

block-cipher algorithm-design pseudo-random-permutation

asked Jun 10 at 5:12 lyrically wicked 628

1

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1

answer

45

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Block cipher information leakage using same key

encryption block-cipher des information-theory

answered Jun 9 at 23:07 poncho 96.2k

0

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0

answers

35

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Meet-in-the-middle attack (different block cipher modes)

block-cipher cbc des ecb meet-in-the-middle-attack

asked Jun 9 at 6:48 Dario Blair 11

0

votes

1

answer

50

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Block Cipher CTR mode when offset is not known by receiver

block-cipher ctr

modified Jun 8 at 17:46 Z.T. 589

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0

answers

28

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Bit based Division Property of AES MixColumn

block-cipher

asked Jun 6 at 8:08 jyj 77

2

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1

answer

62

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Where can I find test vectors for the present cipher with a 128-bit key?

block-cipher

modified May 30 at 5:34 hardyrama 1,118

2

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1

answer

97

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What Is The Number of Active S-boxes over 5 Rounds of Fides AE cipher?

block-cipher s-boxes

answered May 24 at 7:43 Samuel Neves 8,000

41

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6

answers

9k

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How can we reason about the cryptographic capabilities of code-breaking agencies like the NSA or GCHQ?

cryptanalysis block-cipher symmetric

answered May 23 at 8:36 Patriot 539

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1

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163

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How should the key schedule be designed for this general block cipher?

cryptanalysis block-cipher

modified May 20 at 0:48 forest 6,156

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AES Diffusion at Block Level

AES in CBC Mode Is totally unsecure if no defense is provided for padding oracle attack, right?

Cracking a key using a combination of partial keys

Why does a padding block exist for ECB and CBC modes?

What happens if you increment MAX counter in AES-CTR?

Aside from Keccak, are there any keyed/unkeyed permutations where the choice of all rotation constants is not based on heuristic methods?

Block cipher information leakage using same key

Meet-in-the-middle attack (different block cipher modes)

Block Cipher CTR mode when offset is not known by receiver

Bit based Division Property of AES MixColumn

Where can I find test vectors for the present cipher with a 128-bit key?

What Is The Number of Active S-boxes over 5 Rounds of Fides AE cipher?

How can we reason about the cryptographic capabilities of code-breaking agencies like the NSA or GCHQ?

How should the key schedule be designed for this general block cipher?

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