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Before performing an SSL data transfer, Both sides of the communication must first shake hands with SSL, The encryption algorithm has been negotiated to exchange the encryption key, Perform identity authentication, Normally, This SSl handshake process only needs to be performed once, But there is a Regegotiation option in the SSL protocol, It allows renegotiation of the secret key to create a new key, The attacker repeatedly carries out the key renegotiation process, and the key renegotiation process requires the server to invest 15 times more CPU computing resources than the client. In addition, even if the server does not support Renegotiation, the attacker can still create similar attack effects by opening a new SSL connection separately.　故事从一个实习医生的视角出发，讲述医院病房里未加掩饰的真实故事，描绘了令人振奋、充满欢笑的高潮，也展现了令人痛苦的低谷。这是一个关于女性成长，关于两性议题，也关于时间改变人的故事。17岁的我们只要快乐就能接受，31岁时，前男女朋友再次相遇，女生要的人生跟男人给的承若还能同步吗？　　影片的导演丁晟曾执导《硬汉》系列、《大兵小将》、《警察故事2013》，凭借力量感十足的硬派美学风格，取得了商业上的成功，其作品国内总票房过七亿，不仅奠定了在华语警匪类型片的领衔地位，也不断丰富其电影的形态和内涵。虽然已经确定成为魔女,但是还是必须等待一段时间才行,这段时间,小魔女们天天在魔法堂里仰首等待来自魔女世界使者的通知.很快地,开学的日子到了!这天,DoReMi的班上来了一个小女孩,这可吓坏了DoReMi和小桃子!因为她竟是小花!小花在魔法幼儿园哩,每天迫不及待想和DoReMi她们一起上学,于是大量使用魔法,把自己变成一个小六学生,而且连魔法堂的样子也改变了!但是小花过量使用魔法下,使得魔女一生只能拥有一个的"魔女水晶球"却破掉了.因此,魔女女王将自己的水晶球敲出六小块,分给小魔女们,让小花也变成魔女见习生,并且必须通过魔女的九级考试.届时,大家才能一同成为魔女……Step 1 Read the information