KAIST · School of Electrical Engineering

Welcome to the NSS Lab @ KAIST

The Network and System Security (NSS) Laboratory, led by Prof. Seungwon Shin, reveals and understands emerging threats and designs new systems and algorithms that make computing secure.

Research Areas

The directions that drive our work.

AI

Securing modern AI and using AI for security — from jailbreaking and safely fine-tuning large language models to ML/NLP methods that detect threats at scale.

Security

Revealing and defending against threats across networks, hardware, and blockchains — through deep system analysis, side-channel research, and threat forensics.

System

High-performance systems that are secure by construction — SmartNIC acceleration, confidential serverless, and secure container and in-network systems.

News

Recent publications and highlights.

  • September 2026 SkillMutator: Benchmarking and Defending Language-and-Code Cross-modal Attacks on LLM Agent Skills Accepted to ACSAC 2026
  • September 2026 SWIFT: Robust Code Watermarking via Structural Canonicalization and LLM-Based Rewriting Accepted to ACSAC 2026
  • August 2026 A unified framework for cognition-driven security policy generation in cloud-native environments Accepted to JNCA 2026
  • May 2026 PC²: Politically Controversial Content Generation via Jailbreaking Attacks on GPT-based Text-to-Image Models Accepted to CCS 2026
  • February 2026 AccelFaaS: Accelerating FaaS via Pre-warmed Memory and Control Channel Offloading Accepted to TCC 2026
  • February 2026 TDSnap: Enabling Secure Function-as-a-Service with Trusted Domain Snapshots Accepted to DAC 2026
  • January 2026 SafeMoE: Safe Fine-Tuning for MoE LLMs by Aligning Harmful Input Routing Accepted to ICLR 2026
  • December 2025 HybridMesh: A Hardware-software Hybrid Approach for Accelerating Service Mesh Ingress Accepted to NSDI 2026
  • December 2025 RDNet: An RDMA-aware Container Network Interface for Cloud Environments Accepted to INFOCOM 2026
  • November 2025 SECTRACER: A Framework for Uncovering the Root Causes of Network Intrusions via Security Provenance Accepted to Computers & Security 2025

Find Us

NSS Laboratory

N1 Building, Room 820, KAIST, 291 Daehak-ro, Yuseong-gu, Daejeon, Korea

School of Electrical Engineering

claude@kaist.ac.kr