In Chinese lotto … the organizer broadcasts a number R at the … see if g(R, r_i) = 1, where g … r_i as proof. … [p. 16] For example, suppose that the secret service … They require that all radio and television sets … [p. 18] In the Chinese lotto example, 333 million … expected time to break the key is 18 … [the probability of failure after 4 hours is one in a million]
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