Question: Consider the block cipher in Figure 8.5. For a given key Alice and Bob would need to keep eight tables, each 8 bits by 8

Consider the block cipher in Figure 8.5. For a given "key" Alice and Bob would need to keep eight tables, each 8 bits by 8 bits. For Alice (or Bob) to store all eight tables, how many bits of storage are necessary? How does this number compare with the number of bits required for a full-table 64-bit block cipher?

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