Question: Let F be a secure PRE. Suppose an attacker sees outputs F(k,x1),.F(k,xn). If the attacker later learns x1,xn,it could allow the attacker to efficiently recover

Let F be a secure PRE. Suppose an attacker sees outputs F(k,x1),.F(k,xn). If the attacker later learns x1,xn,it could allow the attacker to efficiently recover k. True False Question 13 The function 1/2/2 is negligible. True False

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