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Anonymity


n	LetÝÝ AnUsers = {p₁,p₂}


n	LetÝ A = {p₁.m, p₂.m}


n	Example 1ÝÝÝÝ p₁.m -> p₂.m -> Stop

n	Example 2ÝÝÝÝ p₁.m -> StopÝ \|\|\|Ý p₂.m -> Stop

n	Example 3ÝÝÝÝ p₁.m -> StopÝÝ +ÝÝ p₂.m -> Stop


n	Question: for each system, say whether or
	not it provides anonymity wrt A