China Southern Power Grid Energy Storage Co., Ltd Information and Communication Branch

Yaodong Ju

Xiaoyi Wang

Cheng Ma

Jiadong Huang

Yi Dong

Zimao Liu

The present invention provides a WAPI trusted wireless local area network device, and relates to the field of WAPI local area network devices. The WAPI trusted wireless local area network device includes a data obtaining module, an information obtaining module, a key module, an encryption module, a data transmission module, a data receiving module, a decoding module, a storage module, a data check module, an alarm module, and a data output module. Different keys are generated based on a sending time of initial data, primary encryption is performed on the initial data by using a key, and then secondary encryption is performed based on a preset encryption protocol. The key has a self-updating ability according to the time, which can make an encryption manner of each group of initial data different, and improve the security of data transmission.

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Guangzhou, China

Yaodong Ju