Answer to Question #199085 in Programming & Computer Science for Unknown255319

Question

The machine in (a) can perform 270 million decryptions per second. It can check the output to see whether decryption was successful 20 million times per second. Using this information, and the information given in (a), estimate the likely size of the key, quoting your result as a whole number of bits. Show all your working.

Answer 1

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