Key management method, key management apparatus, key management device and storage medium
US-2024333499-A1 · Oct 3, 2024 · US
US9065633B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9065633-B2 |
| Application number | US-201213648630-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 10, 2012 |
| Priority date | Apr 15, 2011 |
| Publication date | Jun 23, 2015 |
| Grant date | Jun 23, 2015 |
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A controller receives first or second equipment identifier from a first wireless communication apparatus, by using one wireless communication circuit of the third and fourth wireless communication circuit. When the one wireless communication circuit is the fourth wireless communication circuit, the controller sets an encryption key information for wireless communications with the first wireless communication apparatus, to encryption key information including an equipment identifier that does not coincide with a received equipment identifier among the received plurality of encryption key information, and controls the third wireless communication circuit to transmit and receive encrypted transmission data to and from the first wireless communication apparatus by using key data included in set encryption key information.
Opening claim text (preview).
What is claimed is: 1. A wireless communication apparatus that is a second wireless communication apparatus operable to transmit and receive encrypted transmission data to and from a first wireless communication apparatus comprising first and second wireless communication circuits, the first wireless communication circuit having a first equipment identifier and executing wireless communications in a predetermined first frequency band, the second wireless communication circuit havin…
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