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Research
- Ubiquitous security
- Security for location-based technology
- Ubiquitous service security
- RFID/USN security
- Lightweight cryptographic protocols
- RFID/USN security standardization
- Next-generation (Wibro, VoIP, IPTV, etc) security
- Smart Grid Security
- Cloud Computing Security
- Smartphone Security
- Secret Key Cryptosystem / Public Key Cryptosystem
- Elliptic Curve Cryptosystem
- Key Management / Random Number Generation
- Digital Signature / Cryptographic Protocol
- Access Control / Identification and Authentication
- Electronic Cash / Electronic Payment / Electronic Commerce
- Smart Card and Secure PDA / Tamper Resistant Software
- Cryptanalysis / Auditing / Ubiquitous Security
- Risk Management and Risk Assessment
- Digital Watermark / Intellectual Property Protection
- Firewall / Intrusion and Detection / Anti-Virus / Information Warfare
- Steganography /Complexity Theory / Computational Number Theory
- Network Security / Computer Security / Information Security / Communication Security / Ubiquitous Security / RFID Security, etc.
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