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Security of bit shift in Serpent

block-cipher side-channel-attack serpent dpa

modified yesterday Maarten - reinstate Monica♦ 64.5k

2

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1

answer

88

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Serpent vs AES,, theoretical security

aes block-cipher serpent

modified 2 days ago Maarten - reinstate Monica♦ 64.5k

7

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+100

What are the relations between cryptanalysis of block ciphers such as AES and Kendall's tau coefficient?

aes cryptanalysis block-cipher nsa

modified Dec 8 at 19:49 Maarten - reinstate Monica♦ 64.5k

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61

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Why are cyclic keys in Feistel Networks insecure?

block-cipher known-plaintext-attack feistel-network

asked Nov 30 at 16:00 Lukor 65

1

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1

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79

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Simple block cipher

encryption block-cipher xor

modified Nov 26 at 21:42 Maarten - reinstate Monica♦ 64.5k

0

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1

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57

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2DES and 3DES against a DES build with complimentary

encryption cryptanalysis block-cipher des 3des

answered Nov 26 at 17:27 poncho 102k

0

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1

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53

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What will be appropriate AES padding characters?

aes block-cipher

modified Nov 25 at 11:03 Community♦ 1

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1

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45

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A bit-sliced implementation (or the algebraic normal form) of the two FIDES S-Boxes

block-cipher implementation s-boxes

modified Nov 25 at 9:00 Community♦ 1

3

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2

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777

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Is there a real purpose to use Twofish, Serpent or Threefish instead of AES?

aes block-cipher twofish serpent threefish

answered Nov 19 at 19:55 PenguinOutOfWater 41

2

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348

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Cracking a key using a combination of partial keys

cryptanalysis block-cipher keys entropy side-channel-attack

modified Nov 17 at 16:02 Community♦ 1

4

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3

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230

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How can frequency analysis be applied to modern ciphers?

encryption block-cipher classical-cipher ecb frequency-analysis

modified Nov 16 at 19:58 kelalaka 13.7k

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37

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Guidelines to write a 'strong' block cipher with Crypto++

block-cipher

modified Nov 7 at 19:42 Maarten - reinstate Monica♦ 64.5k

5

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741

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Clear Lucifer example and explanation?

block-cipher

modified Oct 28 at 6:46 Ovevuevuevue 1

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What is the difference between key size and block size (for AES)?

aes block-cipher algorithm-design keys terminology

modified Oct 26 at 16:41 Miguel Figueira 3

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