Kaitai Liang profile picture

Kaitai
Liang

Associate Professor, Cyber Security Engineering
PhD, associate professor (in cybersecurity)

Areas of expertise

Data Protection
Security for Machine/Federated Learning
Applied Cryptography
Application-Driven Blockchain Development

Biography

I am an associate professor in cybersecurity at UTU, Finland. I earned my PhD in Computer Science from CityU Hong Kong. I held several academic positions, including as an information security research intern at A*STAR, a postdoctoral researcher at Aalto University, and an academic visitor at universities, e.g., UCL and Northwest University. I was an assistant professor in secure systems at the University of Surrey. 

Since 2020, I've gained significant recognition within the cybersecurity and ICT communities. I've secured European funding for several high-impact projects related to cybersecurity and AI, serving as PI and accumulating over 2.5 million euros in funding. My research has led to real-world impact through collaborations, e.g., IBM, Fujitsu, NEC, BIBA, ATOS, with use cases, e.g., smart satellite (ASSURED, Greece), smart transportation (IRIS, Spain), and cross-border biometric data exchange (TENSOR, Portugal). 

My research, which applies information security tools to tackle cybersecurity challenges, has earned over 6k+ citations (top 2% citation scientist). My works have been featured in top-tier conferences, e.g., USENIX Security, NDSS, CVPR, SIGMETRICS, ESORICS, Asiacrypt, and many others, as well as in leading international journals, e.g., IEEE Internet of Things Journal, IEEE Transactions on Cloud Computing, IEEE Transactions on Information Forensics and Security, IEEE Transactions on Dependable and Secure Computing, IEEE Transactions on Industrial Informatics. I've also delivered information security keynotes to international conferences and received awards, e.g., distinguished reviewer, best research paper.  

A sought-after expert, I've been invited to serve on PC member, as General Chair, and as a Steering Committee member for renowned security and privacy conferences, e.g.,  USENIX Security, ACM CCS, IEEE Euro S&P, ESORICS, IEEE CSF, PoPETs, as well as session chairs, keynotes for information security topics. I also serve as an Associate Editor for prominent journals, e.g., The Computer Journal, IEEE Open Journal of the Communication Society, IEEE Systems Journal, Journal of Information Security and Applications, IEEE Transactions on artificial intelligence. 

I've contributed to ISO standards, as a member of the BSI (when he was in UK) and as part of the NEN committee 381027 "Cybersecurity & Privacy" in the Netherlands. I've also been invited to serve on research funding review committees and panels for NWO and other international funding bodies. As one of the founding members, I contributed to the development and settlement of APNet (a national network supporting assistant professors across the Netherlands).

I am a Fellow of The Higher Education Academy, UK, and hold UTQ certificate, the Netherlands. Since 2016, I've involved in designing, teaching, and evaluating MSc, Bachelor's courses, as well as supervising MSc, PhD theses. 


Teaching

Cybersecurity engineering (for international bachelor)

Research

I would like to make my team focus on the R&D on: (1) data protection mechanisms, in particular practical data protection and sharing for encrypted outsourced data solutions, searchable encryption, updatable encryption, lattice-based encryption/signature (post-quantum cryptography); (2) security for machine/federated learning: attacks and countermeasures; and (3) application-driven blockchain (e.g., smart contract, oracles) development. Please refer to my DBLP and google scholar for the detailed publications. 

As cybersecurity researchers, we may refer to the following top publication venues recognized in the international cybersecurity communities. Google Scholar top cybersecurity publication venue (top tier cybersecurity journals and A* conferences), core conference/journal ranking (top ranking A* cybersecurity conferences), CSRankings: Cybersecurity and CCF-A. Many leading security and privacy venues overlap with those listed in the JUFO portal. Some recommended highlights are: ACM CCS, USENIX Security, NDSS, IEEE SP (the cybersecurity BIG4 conferences); CRYPTO, EUROCRYPT, ASIACRYPT (the cryptography BIG 3); ESORICS; CSF; IEEE TDSC; IEE TIFS; Computers & Security.


Conference contributions:

IEEE CSF steering committee, general chair 2024,

ACM CCS organizing committee 2024/2026, PC member 2025/2026,

International World Wide Web (WWW) Conference PC member 2026

USENIX Security PC member 2024/2026,

IEEE Euro S&P general chair 2023, PC member 2024,

ESORICS  general chair 2023, PC member 2018 - 2022/2024/2025,

PoPETs editorial board member 2024/2025/2026,

SecureComm  general chair 2022,

other PC members, session chairs, publicity chairs: ACNS, ACM ASIACCS, ARES, CODASPY, CANS, ISC, SecureComm, ACISP, ICICS, PST, ISPEC, Provsec, IEEE TrustCom, IEEE TPS, etc.


Associate editor:

IEEE Transactions on Dependable and Secure Computing (2025 - current), The Computer Journal (2021 - current),Journal of Information Security and Applications (2022 - current),IEEE Open Journal of the Communication Society (2023 - current),IEEE Transactions on Artificial Intelligence (2021 - current),EURASIP Journal on Information Security (2021 - current)


ISO Standardization:  I was the NEN cybersecurity and privacy committee; i was a member at ISO/IEC SC27 Work Group 2 (BSI UK).

Panel committee for funding/grant review: UK Research and Innovation, Dutch Research Council personal grant NWO Veni, NWO KIC, SWISS NSF.

PhD defense committee and panel: TU Delft, IMDEA, Technical Uni. Denmark, Uni. Padua, Uni. Southampton

Invited keynotes: One Conference, ProvSec, ACNS, Japan Advanced Instituted of Science and Technology, AIT, University of Padua, CyberSciTech

Publications

Sort by: