Sian gave a talk on PortCatcher in CCS 2022 in LA, US on the 10th of November, 2022. A photo of the room “Museum A”. Sian is on the podium, and I was taking a photo of her (Left). Rhongho, David, and me at a hotel lobby (Photographer was JeongHye.) It’s been quite a long […]

이화여대 정보보호연구실에서는 학부생 인턴, 석사, 박사, 석박사 통합과정 학생들을 모집하고 있습니다. AI/딥러닝 기반 보안, 네트워크/시스템 보안, 블록체인 등에 관심있는 학생들은 nyang@ewha.ac.kr로 연락바랍니다. (혹은 연구실 랩장 김시안 ksy60a@gmail.com 에게 연락 주세요) We always welcome students who are interested in research on AI/Deep-Learning-based security and network/system security. If you are interested in joining our lab to continue […]

Another big news. Our paper titled “A Robust Counting Sketch for Data Plane Intrusion Detection”, proposing Count-Less, is accepted in NDSS 2023! This paper is part of the series of works that our group has been pursuing on data sketch for traffic measurement and security applications. Count-Less is a major variation of the famous Count-Min […]

Kichang Yang at Hyundai motor company gave a talk on vehicular security in cyber security department’s weekly colloquium at Ewha. His talk showed many interesting vehicular security issues as well as what to do to become a vehicular security engineer. It must be very helpful to young students as a career guidance. He has been […]

I am pleased to announce that Dr. Changhun Jung starts his career as a researcher at R&D center of Hyundai Motor Company. He obtained M.S. and PhD degree in 2017 and 2022, respectively in my lab. His main research interests are authentication, network security, data plane security, AI-based attack detection, data structure and algorithm for […]

I am pleased to share that our paper “A Scalable and Dynamic ACL System for In-Network Defense” (named PortCatcher) is accepted in CCS 2022! A big achievement of our research group. Summary by David: This work addresses the scalability of dynamic ACL systems through an elegant combination of algorithmic optimization and new architectural design that […]

I am pleased to announce that our paper “Systematically Evaluating the Robustness of ML-based IoT Malware Detection Systems” authored by A. Abusnaina, A. Anwar, S. Alshamrani, A. Alabduljabbar, R. Jang, D. Nyang, D. Mohaisen is accepted (just passed the shepherding) in the 25th International Symposium on Research in Attacks, Intrusions and Defenses (RAID 2022). This […]

Our paper titled “WBC image classification and generative models based on convolutional neural network” is published in BMC Medical Imaging journal.This paper deals with the white blood cell classification and the synthesis of the images. Our AI model based on the simple CNN, called W-Net outperforms the famous AlexNet, VGGNet, and ResNet50/18 by far in […]

“Minimizing Noise in HyperLogLog-Based Spread Estimation of Multiple Flows” Congratulations to all of the authors, Nguyen, Jiyoo, Changhun, David! Our paper on estimating the spreads of multiple flows is accepted at the 52nd Annual IEEE/IFIP International Conference on Dependable Systems and Networks(acceptance ratio=49/262). We proposed RRSE (Rank Recovery-based Spread Estimator), an algorithm on counting multiple […]

정보보호 연구실에서 프로그래밍 인턴(아르바이트) 학생을 모집합니다. 모집 인원: 서버(Python) 1명, 아이폰(Swift) 앱 1명, 안드로이드(Kotlin) 앱 1명 개발 기간: 10월부터 급여: 100만원/월 포트폴리오, 자기소개서와 함께 mizno.isrl@gmail.com로 메일 보내주세요.