签合同

Beef and mutton, and the other contract of equal value for the purchase of cotton.

我们同时签两个合同，一是牛羊肉的销售合同，另一个是等额的棉花购买合同。

Mutton, and the other contract of equal value for the purchase of cotton.

我们同时签两个合同，一是牛羊肉的销售合同，另一个是等额的棉花购买合同。

D the other contract of equal value for the purchase of cotton.

我们同时签两个合同，一是牛羊肉的销售合同，另一个是等额的棉花购买合同。

We have to simultaneously sign two contracts, one sales contract for beef and mutton, and the other contract of equal value for the purchase of cotton.

我们同时签两个合同，一是牛羊肉的销售合同，另一个是等额的棉花购买合同。

We should simultaneously sign two contracts, one sales contract for beef and mutton, and the other contract of equal value for the purchase of cotton.

我们同时签两个合同，一是牛羊肉的销售合同，另一个是等额的棉花购买合同。你的好帮手！

We should simultaneously sign two contracts, one sales contract for beef and mutton, and the other contract of equal for the purchase of cotton.

我们应同时签两个合同，一个是牛羊肉的销售合同，另一个是等价的棉花购买合同。

If two parties want to sign a contract C over a communication network, they must "simultaneously" exchange their commitments to C Since simultaneous exchange is usually impossible in practice, protocols are needed to approximate simultaneity by exchange partial commitments in a piece by piece manner The party of secondly sending commitments may have a slight advantage; a "fair" protocol must keep this advantage within acceptable limits The protocol for signing a contract is improved based on the research result of secure multiparty computation In this protocol, the parties obliviously transfer the signed bit and the committed bit; the other parties can prove the validity of this bit based on the confirming sub protocol, but he cant gain more information about the whole signature by accumulating the signed bit or the committed bit After the parties exchange the whole signed information, they declare the commitment about the signature respectively, and gain the whole signature of the other party At this moment, the party doesnt care about the advance quit of the other party, because he has gained the whole signed information Finally, it is proved that this protocol is quit fairness

在网络环境中解决合同签订问题需要保证信息交换的同时性，以前提出的协议都会给第 2个发送者部分计算特权，利用不经意传输协议则可以解决这个问题在协议执行过程中，参与者将合同的签名位以及他对签名位的承诺不经意传输给对方，对方可以利用验证子协议证明该位的有效性，但是他却不能通过位交换次数的增加获取更多的完整签名的信息；在完成签名位的交换之后，参与者分别宣布承诺，并得到对方对合同的完整签名；在宣布承诺时，协议参与者已经获得全部的签名内容，要么是签名位，要么是对方对该位的承诺，因此参与者并不需要担心对方提前终止协议在文章的最后利用多方安全计算的结论证明了该协议满足终止公平性1 引言两个参与者A和B想要通过网络协商签订合同C 为了保证公平性，参与者必须同时交换自己对合同的签名，然而在实际的网络环境中，想要完全同时地交换对合同的签名是不可能的，他们必须将签名分成若干块依次地执行，以保证大致的同时性但是这种方法依然存在着问题

"If I wanted to do a deal, I had to have the flexibility to be able to close it quickly," says Mr Bandier, one of the creators of the modern music publishing industry, as he recalls his concern

&如果我要签下一个合同的话，我就得有迅速签下该合同的弹性权力，&班蒂尔说，因为如果要等待不知去向的杰克逊的同意的话，商机可能很快就错过。

Another soda marketer that had contracted with Reed alleged that the soda from Reed's plant had caused at least one personal injury.

和Reed签合同的另一家苏打营销商宣称Reed厂出产的汽水至少造成了一人受伤。

Between two refurbishments, the Zero Inventory Spare Parts will be available for Client, that is, Danieli will ship the spares within 24 hours upon Client's fax, without contract; and Client pays to Danieli within one month after the arrival of spare parts.

在维修时，更换这些备件；4。在2次维修之间，这些备件将作为客户的&零库存&，不需要签合同、收到客户传真后24小时内发货；到货后一个月内结账

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。