International Journals/Conferences

[Poster] Sentra: A Kubernetes Sidecar-Based Multi-Layer Security Gateway for Protecting LLM APIs (Accepted)

Jaeyoung Lee, Chanuk Park, Jaehyun Nam

International Conference on Mobile Internet Security (MobiSec), 2025

[Intl. Conf.] Shepherd: Adaptive Detection of Suspicious API Interaction Flows in Mircoservices (Accepted)

Chaeho Kim, Jaehyun Nam

Asia-Pacific Conference on Communications (APCC), 2025

[Intl. Conf.] TELEscope: An Security Assessment Framework for 5G Core Networks (Accepted)

Hyunjong Moon, Jaehyun Nam

Asia-Pacific Conference on Communications (APCC), 2025

[Intl. Conf.] ClariNet: Optimizing Cross-Workload Connectivity in VM-Conatiner Hybrid Environments (Accepted)

Juyong Shin, Jaehyun Nam

Asia-Pacific Conference on Communications (APCC), 2025

[SCIE Journal] Aquila: Efficient In-Kernel System Call Telemetry for Cloud-Native Environments

Juyong Shin, Jisu Kim, Jaehyun Nam

Sensors, 2025

[Intl. Conf.] KubeScribe: LLM-Driven Automation of Runtime Security Policies in Cloud-Native Environments

Jaeyoung Lee, Jaehyun Nam

International Conference on ICT Convergence (ICTC), 2025

[Intl. Conf.] CtrlBench: Towards Accurate API-Level Benchmarking in 5G Core Control Plane

Chanuk Park, Jaehyun Nam

International Conference on ICT Convergence (ICTC), 2025

[Intl. Conf.] cnFlow: An eBPF-Driven Telemetry Framework for Cloud-Native Networks (Best Paper Award)

Jisu Kim, Jaehyun Nam

International Conference on ICT Convergence (ICTC), 2025

[Intl. Conf.] Reotina: an eBPF-Driven Observability Framework for 5G Networks

Jisu Kim, Jaehyun Nam

Asia-Pacific Network Operations and Management Symposium (APNOMS), 2025

[Intl. Conf.] HardMesh: Enabling High-performance Service Mesh Ingress Processing with SmartNICs

Myoungsung You, Jaehyun Nam, Minjae Seo, Taejune Park, Seungwon Shin

ACM SIGCOMM Conference, 2025

[Poster] Mitra: Real-time Behavior-based Anomaly Detection for Secure SSH Sessions (Best Student Poster Award)

Hyunjong Moon, Juyong Shin, Jaehyun Nam

International Conference on Mobile Internet Security (MobiSec), 2024

[SCIE Journal] On the Analysis of Inter-Relationship between Auto-Scaling Policy and QoS of FaaS Workloads

Sara Hong, Yeeun Kim, Jaehyun Nam, Seongmin Kim

Sensors, 2024

[Intl. Conf.] HardWhale: A Hardware-isolated Network Security Enforcement System for Cloud Environments

Myoungsung You, Jaehyun Nam, Hyunmin Seo, Minjae Seo, Jaehan Kim

IEEE International Conference on Distributed Computing System (ICDCS), 2024

[SCIE Journal] Hyperion: Hardware-based High-performance and Secure System for Container Networks

Myoungsung You, Minjae Seo, Jaehan Kim, Seungwon Shin, Jaehyun Nam

IEEE Transactions on Cloud Computing (TCC), 2024

[SCIE Journal] Ambusher: Exploring the Security of Distributed SDN Controllers through Protocol State Fuzzing

Jinwoo Kim, Minjae Seo, Seungsoo Lee, Jaehyun Nam, Seungwon Shin

IEEE Transactions of Information Forensics and Security (TIFS), 2024

[SCIE Journal] Optimus: Association-based Dynamic System Call Filtering for Container Attack Surface Reduction

Seungyong Yang, Brent Byunghoon Kang, Jaehyun Nam

Journal of Cloud Computing, 2024

[SCIE Journal] Enhancing security in SDN: Systematizing attacks and defenses from a penetration perspective

Jinwoo Kim, Minjae Seo, Seungsoo Lee, Jaehyun Nam, Vinod Yegneswaran, Phillip Porras, Guofei Gu, Seungwon Shin

Computer Networks, 2024

[Intl. Conf.] HELIOS: Hardware-assisted High-performance Security Extension for Cloud Networking

Myoungsung You, Jaehyun Nam, Minjae Seo, Seungwon Shin

ACM Symposium on Cloud Computing (SoCC), 2023

[SCIE Journal] Kunerva: Automated Network Policy Discovery Framwork for Containers

Seungsoo Lee, Jaehyun Nam

IEEE Access, 2023

[Poster] Bridging the Gap Between Distributed Tracing and System Monitoring for Cloud Computing

Isu Kim, Jaehyun Nam

ACM Sysposium on Cloud Computing (SoCC), 2023

[Fast Abstract] Towards Building Secure and Reconfigurable Virtual Networks on Multi-Tenant Data Centers

Jinwoo Kim, Jaehyun Nam

IEEE Pacific Rim International Symposium on Dependable Computing (PRDC), 2022

[SCIE Journal] Secure Inter-Container Communications using XDP/eBPF

Jaehyun Nam, Seungsoo Lee, Phillip Porras, Vinod Yegneswaran, Seungwon Shin

IEEE/ACM Transactions on Networking (ToN), 2022

[SCIE Journal] Reconfigurable Regular Expression Matching Architecture for Real-time Pattern Update and Payload Inspection

Jaehyun Nam, Seung Ho Na, Seungwon Shin, Taejune Park

Journal of Network and Computer Applications (JNCA), 2022

[SCIE Journal] A Framwork for Policy Inconsistency Detection in Software-Defined Networks

Seungwoo Lee, Seungwon Woo, Jinwoo Kim, Jaehyun Nam, Vinod Yegneswaran, Phillip Porras, Seungwan Shin

IEEE/ACM Transactions on Networking (ToN), 2022

[Intl. Conf.] Reinhardt: Real-time Reconfigurable Hardware Architecture for Regular Expression Matching for DPI

Taejun Park, Jaehyun Nam, Seung Ho Na, Jaewoong Chung, Seungwon Shin

Annual Computer Security Application Conference (ACSAC), 2021

[SCIE Journal] BottleNet: Hiding Network Bottlenecks using SDN-based Topology Deception

Jinwoo Kim, Jaehyun Nam, Suyeol Lee, Vinod Yegneswaran, Phillip Porras, Seungwon Shin

IEEE Transactions on Information Forensics and Security (TIFS), 2021

[Intl. Conf] BASTION: A Security Enforcement Network Stack for Container Networks

Jaehyun Nam, Seungsoo Lee, Hyunmin Seo, Phillip Porras, Vinod Yegneswaran, Seungwon Shin

USENIX Annual Technical Conference (ATC), 2020

[Poster] TCLP: Enforcing Least Privilleges to Prevent Containers from Kernel Vulnerabilities

Suyeol Lee, Junsik Seo, Jaehyun Nam, Seungwon Shin

ACM Conference on Computer and Communications Security (CCS), 2019

[SCIE Journal] SODA: A Software-defined Security Framework for IoT Environments

Yeonkeun Kim*, Jaehyun Nam*, Taejune Park, Sandra Scott-Hayward, Seungwon Shin

Computer Networks, 2019 (* The first two authors contributed equally to this work.)

[SCIE Journal] Operator-defined Reconfigurable Network OS for Software-Defined Networks

Jaehyun Nam, Hyeonseong Jo, Yeonkeun kim, Phillip Porras, Vinod Yegneswaran, Seungwon Shin

IEEE/ACM Transactions on Networking (ToN), 2019

[Fast Abstact] Towards a Security-Enhanced Cloud Platform

Junsik Seo, Jaehyun Nam, Seungwon Shin

Symposium on Dependable Computing (PRDC), 2018

[Intl. Conf] Barista: An Event-centric NOS Composition Framework for Software-Defined Networks

Jaehyun Nam, Hyeonseong Jo, Yeonkeun Kim, Phillip Porras, Vinod Yegneswaran, Seungwon Shin

IEEE International Conference on Computer Communications (INFOCOM), 2018

[Infl. Conf] Probius: Automated Approach for VNF and Service Chain Analysis in Software-Defined NFV

Jaehyun Nam, Junsik Seo, Seungwon Shin

ACM Symposium on SDN Research (SOSR), 2018

[SCIE Journal] NOSArmor: Building a Secure Network Operation System

Hyeonseong Jo, Jaehyun Nam, Seungwon Shin

Security and Communication Networks (SCN), 2018

[Poster] Bridging the Architectural Gap Between NOS Design Principles in Software-Defined Networks

Jaehyun Nam, Hyeonseong Ho, Yeonkeun Kim, Phillip Porras, Vinod Yegneswaran, Seungwon Shin

ACM Symposium on Cloud Computing (SoCC), 2017

[Intl. Conf] Haetae: Scaling the Performance of Network Instrusion Detection with Many-core Processors 

Jaehyun Nam, Muhammad Jamshed, Byungwon Choi, Dongsu Han, KyoungSoo Park

International Symposium on Research in Attacks, Intrusions and Defenses (RAID), 2015

[Extended Abstract] A Collaborative Approach on Behavior-Based Android Malware Detection

Chanwoo Bae, Jesung Jung, Jaehyun Nam, Seungwon Shin

International Conference on Security and Privacy in Communication Networks (SECURECOMM), 2015

[Poster] Scaling the Performance of Network Intrusion Detection with Many-core Processors

Jaehyun Nam, Muhammad Jamshed, Byungkwon Choi, Dongsu Han, KyoungSoo Park

ACM/IEEE Symposium on Architectures for Networking and Communication Systems (ANCS), 2015

[Poster] Balancing Between Power Efficiency and High Performance on Software-based Intrusion Detection System

Muhammad Jamshed, Jaehyun Nam, Byungkwon Choi, Dongsu Han, KyoungSoo Park

Network and Distributed System Security Symposium (NDSS)