A routing protocol for wireless sensor networks was proposed. The protocol used a data aggregation scheme of minimum transmission cost spanning tree.

提出了一种针对无线传感器网络的路由协议，该路由采用最小传输成本生成树的数据汇聚机制。

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Based on the characteristics of the wireless sensor networks, a data aggregation scheme of minimum transmission cost spanning tree is designed.

针对传感器网络的特点，提出了一种最小传输成本生成树的数据汇聚机制。

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Finally, this paper presents a new secure tree-based data aggregation protocol which includes homomorphic encryption algorithm and the new result-checking algorithm.

最后，基于同态加密和新的结果验证算法，提出一种新的树形数据融合协议。

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Finally, this paper presents a new secure tree-based data aggregation protocol which includes homomorphic encryption algorithm and the new result-checking algorithm.

最后，基于同态加密和新的结果验证算法，提出一种新的树形数据融合协议。

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