7th International Conference on Big Data, Blockchain and Security (BDBS 2026) April 25 ~ 26, 2026, Copenhagen, Denmark https://bdbs2026.org/ Call for Papers 7th International Conference on Big Data, Blockchain and Security (BDBS 2026) serves as a global forum for presenting cutting edge research, innovative methodologies, and emerging technologies across the rapidly evolving domains of Big Data, Blockchain, and Cybersecurity. As data driven systems, decentralized technologies, and intelligent infrastructures continue to transform industries, BDBS 2026 brings together researchers, practitioners, and industry leaders to explore the latest breakthroughs, address pressing challenges, and shape the future of secure and scalable digital ecosystems. Topics of interest include, but are not limited to, the following Big Data Foundations, Systems & Infrastructure Big Data Infrastructure, Platforms & Distributed Systems Data Lakes, Lakehouses & Modern Data Architectures High Performance Computing for Big Data Cloud, Edge, Fog & 5G/6G enabled Data Systems Data Governance, Quality, Provenance & Lifecycle Management Real Time Stream Processing & Event Driven ArchitecturesData Science, AI & Machine Learning at Scale Large Language Models (LLMs) & Foundation Models Distributed, Federated & Privacy Preserving ML Trustworthy AI: Fairness, Explainability, Accountability ML Security: Poisoning, Evasion, Model Extraction AI for Cybersecurity & Threat Intelligence Social Media Analytics, Misinformation & Digital SociologyBig Data Applications & Domain Driven Innovation Bioinformatics, Genomics & Precision Medicine Smart Cities, IoT & Cyber Physical Systems Financial Analytics, Fraud Detection & Risk Modeling Multimedia, Vision & Sensor Data Processing Climate Informatics & Environmental Data Systems Industrial, Healthcare & Government Data ApplicationsBlockchain, Web 3 & Decentralized Technologies Blockchain Foundations, Consensus & Protocol Engineering Smart Contracts, DApps & Web3 Architectures Zero Knowledge Proofs, MPC & Cryptographic Primitives Blockchain Interoperability & Cross Chain Systems DeFi, Tokenomics & Digital Asset Ecosystems Blockchain for Supply Chain, Healthcare & Public Sector Blockchain based Digital Forensics & Evidence ManagementCybersecurity, Privacy & Trust Network, Wireless, IoT & Mobile Security Cloud, Edge & Virtualization Security Zero Trust Architectures & Identity Management Malware, Ransomware & APT Detection Intrusion Detection, Threat Hunting & Security Analytics Privacy Enhancing Technologies (PETs) Post Quantum Cryptography & Quantum Safe SecurityEmerging Technologies, Ethics & Societal Impact AI Generated Content (AIGC) Security & Deepfake Detection Security & Privacy in Metaverse, AR/VR & Digital Twins Digital Sovereignty, Data Localization & Global Regulation Ethical, Legal & Societal Implications of Big Data & Blockchain Responsible Innovation & Human Centered SecurityBenchmarking, Evaluation & Case Studies Performance Evaluation of Protocols & Systems Reproducibility Studies & Open Datasets Industrial Case Studies & Technology Demonstrations Paper Submission Authors are invited to submit papers through the conference Submission System by January 10, 2026 . Submissions must be original and should not have been published previously or be under consideration for publication while being evaluated for this conference. The proceedings of the conference will be published by Computer Science Conference Proceedings in Computer Science & Information Technology (CS & IT) series (Confirmed). Selected papers from BDBS 2026, after further revisions, will be published in the special issue of the following journal. International Journal of Data Mining & Knowledge Management Process (IJDKP) International Journal of Network Security & Its Applications (IJNSA) International Journal of Database Management Systems (IJDMS) International Journal of Security, Privacy and Trust Management (IJSPTM) Information Technology in Industry (ITII) Important Dates Submission Deadline: January 10, 2026 Authors Notification: March 14, 2026 Registration & camera – Ready Paper Due: March 21, 2026 Contact Us: This email address is being protected from spambots. You need JavaScript enabled to view it. (or) This email address is being protected from spambots. You need JavaScript enabled to view it.