Tokimasa Toyohara

Proposal of Differential Privacy Anonymization for IoT Applications Using MQTT Broker

Kentaro Morise, Tokimasa Toyohara, Hiroaki Nishi

IoT applications require secure communication methods that protect personal information contained in communication data. This study focuses on MQTT, a low-cost protocol used for IoT communication, and proposes a mechanism to anonymize communication data between IoT and clients. MQTT is a publish-subscribe …

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FPGA Live Migration of Content‐Based Anonymization Mechanism with Network Consistency

Tokimasa Toyohara, Koutarou Yamamoto, Hiroaki Nishi

In smart communities, data are aggregated, and various services are provided based on it. When considering the optimization of service delivery through cooperative processing between the edge and the cloud in smart communities, it is essential to realize network transparent edge services …

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Distributed MQTT Brokers Infrastructure with Network Transparent Hardware Broker

Tokimasa Toyohara, Hiroaki Nishi

In recent years, the number of IoT devices has been rapidly increasing. Therefore, MQ Telemetry Transport (MQTT) has attracted attention as a lightweight protocol for IoT devices. MQTT employs a publish/subscribe model of communication via a broker, and since the performance of …

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RPAを用いた事務作業や研究のデジタルトランスフォーメーション

ハルキ タジマ, トキマサ トヨハラ, Haruki Tajima, Tokimasa Toyohara et autres

会議名 : AICカンファレンス2023 開催地 : 慶應義塾大学日吉キャンパス 日時 : 2023年3月4日 第4章AIC特別セッション要旨 AIC要旨-1