BIOTC 2025

BIOTC 2025 was held successfully  online and offline combination in  University of Tsukuba, Japan during June 25-27, 2025.

Thanks for all your contribution to BIOTC 2025.

1. Proceeding:

October 17, 2025 News! The BIOTC 2025 conference proceedings is archived in the ACM Digital Library.

November 27, 2025 News! The BIOTC 2025 conference proceedings have been indexed by Ei CompendexScopus.

2. Conference Photos:

2025 7th Blockchain and Internet of Things Conference (BIOTC 2025)

Group photo (Morning session & Afternoon Session)

Group photo (Online)

Opening Remarks: Program Chair ——Assoc. Prof. Takashi Nishide, University of Tsukuba, Japan


Keynote Speeches

Onsite Keynote Speech I
Speech Title: Enhancing Privacy of Electronic Health Records in IoT Systems Using Compressed Image Embedding Techniques
Prof. Chin-Chen Chang, Feng Chia University

Onsite Keynote Speech II
Speech Title: Addressing Health Challenges and Pursuing Human Well-Being with Convergent Research and Emerging Technologies
Prof. Qun Jin,  Waseda University, Japan

 

Onsite Keynote Speech  
Title: Machine-to-Machine Crypto Economy
Prof. Kemal Akkaya   Florida International University, USA

Invited Speeches

Onsite Invited Speech I
Title: Interaction Between Miner Decision Making and User Action for Incentive Mechanism of Bitcoin Blockchain
Prof. Shoji KASAHARA, Nara Institute of Science and Technology, Japan
Onsite Invited Speech II
Title: Towards Trustworthy AI Ecosystem: Reverse Engineering of Deepfakes, Neural Trojans, and Adversarial Illusions
Dr. Ching-Chun Chang, National Institute of Informatics, Japan

 

Online Invited Speech
Title:  DevLeChain: An Open Blockchain Platform for DApps Development
Prof. Weizhi Meng, Lancaster University, U.K.

Group Photo of Onsite Sessions

Session 1 Session 2

 

Best Presentations

Session 1  (Onsite)
Paper ID: IB0006
Title: Blockchain Applications in Carbon Credit Fraud Detection
Presenter: Cheng-En Lee, National Taiwan Normal University
Session 2  (Onsite)

Paper ID: IB0038-A
Title: A Novel 3DS Framework: Strengthening Online Card-Not-Present Security Through Dual Verification
Presenter: Shu-Chen Yang, National Chengchi University

Session 3  (Online)
Paper ID: IB0021
Title: Blockchain-based token incentivized dynamic spectrum management scheme
Presenter: Shilong Guo, Hainan University, China