Two approaches that use a block cipher to build a PNRG and have gained widespread acceptance are:

A. CTR mode and CFB mode
B. CTR mode and OFB mode
C. CBC mode and CFB mode
D. OFB mode and ECB mode

B. CTR mode and OFB mode

Computer Science & Information Technology

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Which one item is most different from the other three?

a) worker function b) caller c) calling function d) boss function

Computer Science & Information Technology

C++ requires that when we declare a pointer variable, we also specify the ____ of the variable that is pointed to.

A. value B. address C. size D. data type

Computer Science & Information Technology