KEY DISTRIBUTION, GENERATION AND RECEPTION METHOD, AND RELATED APPARATUS

WIPO Patent Application WO/2017/080142

A1

Disclosed in embodiments of the present invention are a key distribution, generation and reception method, and a related apparatus. The method in an embodiment of the present invention comprises: a first key management center acquires a service parameter and a service root key of a first network element, the service parameter being a parameter in a first service, and the service root key of the first network element being generated according to a key parameter obtained after the first network element performs authentication; the first key management center generates a service key according to the service root key of the first network element and the service parameter, the service key being used for performing encryption and/or provides integrity protection on communication data in the first service between the first network element and a second network element; and send the service key to a second key management center, so that the second key management center performs encryption and/or provides integrity protection on the service key, and then sends the service key to the second network element. By means of the embodiments of the present invention, eavesdropping attacks to data during a sending process can be avoided.

GAN LU (CN)
ZHANG BO (CN)

PCT/CN2016/080649

May 18, 2017

April 29, 2016

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HUAWEI TECH CO LTD (CN)

H04L9/08; H04W12/041; H04W12/0431; H04W12/0433; H04W12/0471

CN104618103A	2015-05-13
CN104935426A	2015-09-23
CN102625300A	2012-08-01
CN102056159A	2011-05-11

SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)

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