Method for establishing 6LoWPAN (6 Local Wireless Personal Area Network) key
A method for establishing a network key and a technology for establishing a network key, which is applied in the field of 6LoWPAN network key establishment, and can solve problems such as large amount of calculation, time-consuming, and long communication time
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[0105] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0106] In this article, the Chinese term corresponding to Hash is "hash", which refers to transforming an input of any length into a fixed-length output through a hash algorithm.
[0107] 6LoWPAN network such as figure 1 As shown, the entire network includes an edge router, several (≥0) internal routers and several (≥1) common nodes, edge routers, internal routers and common nodes are collectively referred to as nodes, and common nodes are computing terminals; routers are constructed through the RPL routing protocol Form a directed acyclic graph (DAG) with the edge router as the root node, and ordinary nodes sele...
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