In the DES algorithm the Round Input is 32 bits, which is expanded to – McqOptions

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1.	In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via ____________
A.	Scaling of the existing bits
B.	Duplication of the existing bits
C.	Addition of zeros
D.	Addition of ones
Answer» B. Duplication of the existing bits

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