BIOTC 2022

BIOTC 2022 was held successfully during July 8-10, 2022. Due to the COVID-19 pandemic, the safety of the participants remains the top priority. After careful consideration, in light of the global health emergency and the travel restrictions, BIOTC 2022 was specially arranged as online conference.

1. Procceding:

October 29, 2022 News! The BIOTC 2022 conference proceedings is archived in the ACM Digital Library.

November 25, 2022 News! The BIOTC 2022 papers have been indexed by Ei CompendexScopus.

2. Conference Photos:

Group photo

2022 4th Blockchain and Internet of Things Conference (BIOTC 2022)


Opening Remarks: Conference Chair——Prof. QunJin, WasedaUniversity, Japan



Keynote Speeches

Keynote Speech I
Title: Sharing Secret Message Using Meaningful Digital Images with Cheater Detection
Prof. Chin-Chen Chang, Feng Chia University

Keynote Speech II
Title: Understanding and Supporting Humans through Big Data
Prof. QunJin, WasedaUniversity, Japan

Invited Speeches

Invited Speech I
Title: Design and analysis of E-voting scheme, after Blockchain, towards receipt freeness
Prof. Kouichi Sakurai, Kyushu University, Japan

Invited Speech II
Title: Challenges and a Plausible Solution in Handling IoT Data Stream
Prof. Raja Kumar Murugesan, Taylor’s University, Malaysia

Best Presentations


Paper ID: CB0017
Title: Distributed Random Number Generation Method on Smart Contracts
Presenter: KentaroSakofrom WasedaUniversity, Japan


Paper ID: CB0007
Title: Trusted Blockchain-based Data Fingerprinting Differential-Traceability and SkipList Indexing Methods in Privacy Protection 
Presenter: Jiazheng Zhang from  Kunming University of Science and Technology, China