As of May 31, 2023, we have updated our Code of Conduct.

Dmitry Khovratovich

Member for 9 years, 7 months
Last seen more than 2 years ago

Summary

Reputation

5,607

5.6k
5.3k
5k

2020
2021
2022
2023

Top tag

cryptanalysis

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10,000 Rep.

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20

24

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Yearling

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0/1

Excavator

Answers

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Score Activity Newest

43

Why should I use Authenticated Encryption instead of just encryption?

Dec 7, 2013

41

AES-GCM Disadvantage

Jul 31, 2014

20

SHA-256: (Probabilistic?) partial preimage possible?

Oct 28, 2013

17

Are AES-256's related-key weaknesses exploitable if it is used to build a hash?

Apr 14, 2014

14

Is TripleDES 168bit vulnerable to Differential Cryptanalysis?

Jul 18, 2014

Questions

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Tags

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cryptanalysis

114

Score

19

posts

authenticated-encryption

92

Score

5

posts

encryption

87

Score

12

posts

hash

83

Score

19

posts

aes

79

Score

16

posts

Reputation

+10

Are there attacks that break collision resistance but not preimage resistance?

+10

Why has the sponge construction's generic collision finding attack a complexity of O(min(2^(-n/2) , 2^(-c/2)))?

+10

AES-GCM Disadvantage

+10

Why should I use Authenticated Encryption instead of just encryption?

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Jun 12, 2022
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Feb 19, 2014
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Aug 18, 2019

24

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Explainer

Sep 30, 2014
Critic

Jan 24, 2014
Citizen Patrol

Feb 21, 2014

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Votes cast

14

upvotes

1

downvotes

1

question vote

14

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