Cryptography
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LightBit

Good & Nice: ChaCha, NORX, Speck, RC5, RC6, NOEKEON, Threefish, Blowfish, RC4, CTR, CFB, XCBC

Bad & Ugly: DES, IDEA, MARS, TEA, CAST, GCM, CBC

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  • lightbit
  • Member for 6 years, 9 months
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  • Last seen Apr 6 at 12:59

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All Questions Answers
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10 How to calculate active s-boxes from branch number? Jun 3 '16
10 GCM vs CTR+HMAC tradeoffs Mar 1 '14
8 Adding parameters to sponge's capacity Dec 14 '15
7 Big block cipher as memory-hard function Nov 29 '15
6 Adding tweak to a block cipher Oct 13 '14
5 OMAC/CMAC constant for different block sizes Aug 19 '13
5 Do data-dependent rotations have any advantage over fixed rotations? Nov 18 '14
4 What is the branch number of this matrix? May 4 '16
4 Is XCBC where k2 and k3 might be the identical, secure? Nov 3 '14
4 Extending key sizes in Salsa20 and ChaCha? Nov 11 '14
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