モノのインターネット（ＩｏＴ）デバイスを制御するための二次の通信チャネルを確立するためのシステム及び方法

Japanese Patent JP7004654

B2

A system and method are described for establishing a secondary communication channel between an IoT device and a client device. For example, one embodiment of a method comprises: establishing a primary secure communication channel between the IoT device and an IoT service using a primary set of keys; performing a secondary key exchange using the primary secure communication channel, the client device and the IoT device each being provided with a secondary set of keys following the secondary key exchange; detecting that the primary secure communication channel is inoperative; and responsively establishing a secondary secure wireless connection between the client device and the IoT device using the secondary set of keys, the client device being provided with access to data and functions made available by the IoT device over the secondary secure wireless connection.

JP3371093	INDUSTRIAL APPLICABILITY: Electronic money system, key switching method, and recording medium
WO/2000/022777	METHOD AND DEVICE FOR PROTECTING DIGITAL DATA BY DOUBLE RE-ENCRYPTION
JP6299039	Vehicle information collection system, data security device, vehicle information collection method, and computer program

Brit Joe
Zimmerman Scott
Holland Shannon
Zakaria Omar

JP2018531057A

January 21, 2022

December 14, 2016

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Afero, Inc.

H04L9/08; G06F21/31; G06F21/62; H04L67/00; H04W4/70; H04W12/04; H04W76/19

JP2006526184A
JP2012204919A
JP1307341A

WO2015002581A1
US7055027
US8782774

Shinichiro Tanaka
Teshimaru Ken
Yoshi Kazuhiko Ta
Fumiaki Otsuka
Takayoshi Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu

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