Topics of particular interest include, but are not limited to:

    Current state of Blockchain and Secure Critical Infrastructure
    Blockchain Advances in 6G Network
    Smart Contract Methods in Intelligent Control System
    Technical issues of Blockchain and Secure Critical Infrastructure (architecture, functionality, workflows, availability, scalability, challenges of implementation, etc.)
    Security and Privacy in Blockchain and Critical Infrastructure
    Attacks on Blockchain and Critical Infrastructure
    Blockchain and Secure Critical Infrastructure with Smart Grid
    Blockchain and Secure Critical Infrastructure with Industry 4.0
    Impact on business models (change of existing business models, emergence of new business models, disruptive business models, etc.)
    Blockchain Advance in Secure Smart Grid
    The future applications of Blockchain and Secure Critical Infrastructure in different areas (finance, insurance, healthcare and pharmaceuticals, energy sector, education, transportation, media production, government sector etc.)

In addition to the technical research achievements, all qualified submissions in relevant subtopics (including novel industrial topics) not mentioned here are welcomed, too. Nevertheless, articles focusing on describing standards or commercial purposes are not considered as acceptable contents for this symposium. High quality submissions will be recommended to a few journal special issues that are currently being applied for.