Cryptography & Cyber Security Lab (CnCS Lab) supports research and education in cryptography and cyber security. The lab is a part of the School of Computer and Information Engineering, Kwangwoon University. We are researching cryptographic technologies that can solve information protection-related problems in information systems. We are studying the underlying theory and implementation.

News

[2026.5.7] Congrats! HyeonJun Yoo, RAT C2 Communication Analysis Using a Selective Symbolic Execution-Based Framework - CISC-S 26 (정보보호학회 하계학술대회) 우수논문상 수상

[2026.4.10] Congrats! Jinseob Kim, Naryun Woo, A Post-Quantum Resistant Lightweight Key Authentication and Exchange Protocol for Smart Home Environments, SCIE Paper (IEEE ACCESS, Q2) accepted!

[2026.2.23] Congrats! Naryun Woo, A Lightweight RFID Authentication and Hash-Based Key Exchange Protocol for Secure Vehicular Cloud Computings, SCIE Paper (IEEE Internet of Things Journal, Q1) Early Access in website!

[2026.2.19] Congrats! Naryun Woo, A Lightweight RFID Authentication and Hash-Based Key Exchange Protocol for Secure Vehicular Cloud Computings, SCIE Paper (IEEE Internet of Things Journal, Q1) accepted!

[2025.12.9] Congrats! Naryun Woo 석사우수장학금 장학생 선정

[2025.11.5] Congrats! Naryun Woo, HyeonJun Yoo AI서울테크 대학원 장학생 선정

[2025.8.28] Congrats! Naryun Woo 석사과정생 연구장려지원금 (25.9.1~26.8.31) 선정

[2025.7.12] Congrats! HyeonJun Yoo, Taewoong Kang, Naryun Woo, LAEC: Lightweight Authentication Protocol for Energy-Efficient and Cost-Effective Communication in Wireless Sensor Network Environments, SCIE Paper (IEEE Sensors Journal, Q1) Early Access in website! and published!

[2025.7.1] Congrats! HyeonJun Yoo, Taewoong Kang, Naryun Woo, LAEC: Lightweight Authentication Protocol for Energy-Efficient and Cost-Effective Communication in Wireless Sensor Network Environments, SCIE Paper (IEEE Sensors Journal, Q1) accepted!

[2025.4.28] Congrats! Naryun Woo 국가암호인력양성과정 11기 교육생 선정

[2025.2.2] Congrats! Naryun Woo, Taewoong Kang, CESA: Chebyshev-Polynomials-based Efficient and Secure Access Authentication Scheme for both User Equipment and Massive Machine-Type-Communication Devices over 5G Networks, SCIE Paper (IEEE Internet of Things Journal, Q1) Early Access in website! and published!

[2025.1.27] Congrats! Naryun Woo, Taewoong Kang, CESA: Chebyshev-Polynomials-based Efficient and Secure Access Authentication Scheme for both User Equipment and Massive Machine-Type-Communication Devices over 5G Networks, SCIE Paper (IEEE Internet of Things Journal, Q1) accepted!

[2024.3.12] Congrats! Taewoong Kang, Naryun Woo, Enhanced Lightweight Medical Sensor Networks Authentication Scheme Based on Blockchain, SCIE Paper (IEEE ACCESS, Q2) published!

[2024.3.4] Congrats! Taewoong Kang, Naryun Woo, Enhanced Lightweight Medical Sensor Networks Authentication Scheme Based on Blockchain, SCIE Paper (IEEE ACCESS, Q2) accepted!

[2023.11.3] Congrats! Hyungbeom Jang, A Study of the Audio Data Split Learning Model to Protect User Privacy - ACK 2023 (정보처리학회 추계학술대회) 장려상 수상