Cryptography Advanced Encryption Standard Ii Online Exam Quiz
Cryptography Advanced Encryption Standard Ii GK Quiz. Question and Answers related to Cryptography Advanced Encryption Standard Ii. MCQ (Multiple Choice Questions with answers about Cryptography Advanced Encryption Standard Ii
How many rounds does the AES-256 perform?
Options
A : 10
B : 12
C : 14
D : 16
AES uses a ____________ bit block size and a key size of __________ bits.
Options
A : 128; 128 or 256
B : 64; 128 or 192
C : 256; 128, 192, or 256
D : 128; 128, 192, or 256
For the AES-128 algorithm there are __________ similar rounds and _________ round is different.
Options
A : 2 pair of 5 similar rounds ; every alternate
B : 9 ; the last
C : 8 ; the first and last
D : 10 ; no
In AES the 4×4 bytes matrix key is transformed into a keys of size __________
Options
A : 32 words
B : 64 words
C : 54 words
D : 44 words
What is the expanded key size of AES-192?
Options
A : 44 words
B : 60 words
C : 52 words
D : 36 words
Which one of the following is not a cryptographic algorithm- JUPITER, Blowfish, RC6, Rijndael and Serpent?
Options
A : JUPITER
B : Blowfish
C : Serpent
D : Rijndael
Which algorithm among- MARS, Blowfish, RC6, Rijndael and Serpent -was chosen as the AES algorithm?
Options
A : MARS
B : Blowfish
C : RC6
D : Rijndael
The 4×4 byte matrices in the AES algorithm are called
Options
A : States
B : Words
C : Transitions
D : Permutations
There is an addition of round key before the start of the AES round algorithms.
Options
A : True
B : False
C :
D :
Like DES, AES also uses Feistel Structure.
Options
A : True
B : False
C :
D :
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