Cryptography Rc4 Rc5 I Online Exam Quiz
Cryptography Rc4 Rc5 I GK Quiz. Question and Answers related to Cryptography Rc4 Rc5 I. MCQ (Multiple Choice Questions with answers about Cryptography Rc4 Rc5 I
What are the allowable values of word size in bit for RC5 algorithm?
Options
A : 16, 32
B : 16, 32, 64
C : 8, 16, 32
D : 16, 32, 48
The standard/nominal version of the RC5-w/r/b has parameters w/r/b as
Options
A : 32/18/16
B : 16/18/16
C : 32/12/16
D : 32/16/18
Calculate the number of subkeys required in RC5 for 18 rounds of computation.
Options
A : 40
B : 38
C : 36
D : 34
The value of the base of natural logarithms is
Options
A : e= 2.7073
B : e= 2.7183
C : e= 3.7183
D : e= 1.7273
The value of the golden ratio is
Options
A : ? =2.618
B : ? =1.622
C : ? =1.743
D : ? =1.618
The total number of subkeys t used in the RC5 algorithm is given by the formula (r corresponds to number of rounds)
Options
A : t=2r+4
B : t=2r
C : t=2r+2
D : t=2r-2
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