KIK simetricni kriptosustavi AES

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8 Terms

1
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velicina bloka za aes

128

2
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moguce velicine kljuca

128, 192, 256

3
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AES postupak kriptiranja

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4
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AES postupak dekriptiranja

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5
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funkcije koje koristi AES

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Pomiješaj stupce

6
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Razmatrajte 1AES – AES sa samo jednom rundom.

– Pokažite da je nesiguran tako da opišete postupak koji će na temelju M i C=1AES(M, K) odrediti ključ K

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7
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Razmatrajte AES bez jedne od operacija i pokažite da je nesiguran.

– Ako je dostupno puno parova Mi, Ci onda je moguće dekriptirati bilo koju poruku.

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8
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