Presentation 2022-01-20
[Short Paper] Proposal of MQTT-based Micropayment System
Ryota Nakada, Kien Nguyen, Hiroo Sekiya,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the increase of IoT devices and their sensing data, the demand for IoT data sharing methods has recently increased. The IoT data, normally collected by low-resource IoT devices, is small in volume. It is hence expected to transmit and utilize the data efficiently. To this end, transfer data in exchange for small electronic payments called micropayments will be a good solution. The micropayment for small amounts of IoT data needs to support many transactions with low latency and low fees. The previous work had proposed a P2P micropayment system for IoT. However, that system uses Transport Control Protocol (TCP) to exchange data, limiting to a one-to-on communication. In this work, we propose an MQTT-based micropayment system, which allows multiple IoT devices to perform simultaneous transactions. The micropayment system uses the distributed ledger technology/cryptocurrency called IOTA, which can speed transactions without fees.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IoT / IOTA / Blockchain / MQTT
Paper # SeMI2021-53
Date of Issue 2022-01-13 (SeMI)

Conference Information
Committee SeMI
Conference Date 2022/1/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Koji Yamamoto(Kyoto Univ.)
Vice Chair Kazuya Monden(Hitachi) / Yasunori Owada(NICT)
Secretary Kazuya Monden(Cyber Univ.) / Yasunori Owada(Waseda Univ.)
Assistant Yuki Katsumata(NTT DOCOMO) / Akihito Taya(Aoyama Gakuin Univ.) / Yu Nakayama(Tokyo Univ. of Agri. and Tech.)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Short Paper] Proposal of MQTT-based Micropayment System
Sub Title (in English)
Keyword(1) IoT
Keyword(2) IOTA
Keyword(3) Blockchain
Keyword(4) MQTT
1st Author's Name Ryota Nakada
1st Author's Affiliation Chiba Universicy(Chiba Univ.)
2nd Author's Name Kien Nguyen
2nd Author's Affiliation Chiba Universicy(Chiba Univ.)
3rd Author's Name Hiroo Sekiya
3rd Author's Affiliation Chiba Universicy(Chiba Univ.)
Date 2022-01-20
Paper # SeMI2021-53
Volume (vol) vol.121
Number (no) SeMI-333
Page pp.pp.6-10(SeMI),
#Pages 5
Date of Issue 2022-01-13 (SeMI)