معرفی
Dr. Ji Sun Shin is a Professor in the Department of Computer and Information Security at Sejong University, where she has been faculty since 2012. Her research bridges theoretical cryptography with practical security applications across multiple domains including IoT, smart devices, and critical infrastructure systems.
Education:
- Ph.D. in Computer Science, University of Maryland at College Park (2009)
- B.S. in Computer Engineering, Seoul National University (2001)
Professor Shin's research focuses on applied cryptography and network security with particular expertise in authentication systems. Her work spans password-based key exchanges, keystroke dynamics authentication, privacy-preserving protocols, and IoT security. She has made significant contributions to provably secure cryptographic protocols including HB/HB+ protocols, forward-secure identity-based signatures, and functional signatures. Her research addresses both theoretical foundations and real-world implementation challenges in cryptographic systems.
Analysis of her recent publications reveals a strong trend toward privacy-preserving techniques in distributed systems, with significant work in federated learning security, blockchain applications for IoT, and efficient cryptographic implementations. Her research demonstrates consistent evolution from theoretical cryptography toward practical security solutions for emerging technologies like smart grids, drone systems, and smartphone authentication.
Research Leadership:
- Principal Investigator of the Information Security Lab at Sejong University
- Active research collaboration across multiple domains including smart cities, healthcare systems, and critical infrastructure security
- Extensive patent portfolio with numerous domestic and international patents related to location verification, blockchain security, and authentication systems
Professor Shin's laboratory focuses on practical security implementations with research areas spanning smartphone security, short-range communication protocols, IoT authentication mechanisms, and smart car security systems. Her team develops fundamental security technologies that address both theoretical security guarantees and real-world usability constraints.


