请寄给我们你的中文安全标语。
请张秋文安排，我信任他的。
I leave this question to Zhang Qiu Wen. I trust him totally.
文安不只能看到张扬，还可以跟他沟通。
Besides being able to see Zhang Yang, Wen an can also communicate with him.
并在随机谕示模型下，证明了方案具有选择密文安全性。
The scheme has adaptively chosen ciphertext security in the random oracle model.
并在随机谕示模型下，证明了方案具有选择密文安全性。
The scheme has adaptively chosen ciphertext security in the random oracle model.
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