Question

1. Choose the most appropriate answer,
(2)
1. Data Encryption Standard (DES) follows
a. Hash Algorithm b. Caesars Cipher c, Feistel Cipher Structure d. SP Networks
The DES Algorithm Cipher System consists of
rounds (iterations) each with a
round key
b.18
c.16
d. 9
The AES-192 algorithm has a round key size (bytes)
b. 16
d. 32
IV In the AES-128 algorithm there are mainly
similar rounds and
round
is different from other round.?
a. 12, the last b.9; the last
c. 9, the first
d.9, no
a, 12
a. 24
c. 192​

Answer 1

Answer:

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