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Communication system, information processing device, information processing method, and computer program for verifying edge data

Grant US12580747B2 Kind: B2 Mar 17, 2026

Assignee

Kabushiki Kaisha Toshiba

Inventors

Yasuyuki Tanaka, Mitsuru Kanda

Abstract

A communication system according to an embodiment includes an edge device generating edge data and a service device making use of the edge data. The edge device generates a message authentication code by using a shared key shared with the service device. The edge device transmits first communication data representing communication data in which the message authentication code is assigned to the edge data. The service device verifies source of generation of the edge data included in the first communication data. The verification is performed in accordance with verification result of verifying the message authentication code included in the first communication data by using a shared key shared with the edge device.

CPC Classifications

H04L 9/0838 H04L 9/3247 H04L 9/0825 H04L 9/40 H04L 63/0428 H04L 63/123 H04L 63/126 H04L 63/166 H04L 9/3242

Filing Date

2023-02-27

Application No.

18174882

Claims

17