Questions tagged [kalyna]

Cipher specified in https://eprint.iacr.org/2015/650.pdf

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Kalyna AddRoundKey

I don't understand how the AddRoundKey function works, because the following example is from the cipher authors. I`m trying to add 76 and 7d, and my result is f3. Could someone explain this? 8F 20 3E ...
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Can you point me to an MDS table reference for the Kalyna cipher?

I'm working with cipher Kalyna. Kalyna — like AES — has MDS tables in its MixColumns step. But Kalyna's documentation doesn't list these MDS tables. Could you give me a hint where to find proper ...
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Is the cipher “Kalyna” with a 512-bit key length more secure AES with a 256-bit key?

Recently I have found out that Ukraine has its own symmetric encryption algorithm "Kalyna". Developers of this algorithm said that their algorithm is more secure than AES because of longer key length ...