1. High Performance Computing Lab.
Computer Science and Engineering
Pohang University of Science and Technology
Home Page :

2. Introduction HPC Research Area People Ongoing Projects
High Performance Computing
People
Professor : Sung Je Hong, Jong Kim
Ph. D. Students : 6
M.S. Students : 13 (CSE), 4 (EEE)
Researchers : 2
Research Area
Information Security
Internet Worm
Peer-to-Peer
Mobile Computing
VLSI Design
Ongoing Projects
ESM
HackSim
XKMS
ITS
Home Network

3. Information Security Goals Research Items Applications
Research Area (1/5)
Information Security
Goals
To deal with security issues in information technology
Research Items
Secure workflow model related on Web Services
Trust management in distributed systems
Digital right management and copyrights protection
Authorization and authentication in Grid
Applications
Business process on Web Services
Cooperative modification of contents in Wiki and Blog

4. Internet Worm Goals Research Items Applications Research Area (2/5)
To analyze worm traffic pattern and study worm detection mechanisms
Research Items
Worm propagation model
Detecting worms
Preventing worm propagation
Worm monitoring
Applications
Worm alarm systems
Internet worm detection/prevention systems

5. Peer-to-Peer Goals Research Items Applications Research Area (3/5)
To study peer-to-peer technology including range query, lookup, and reputation
Research Items
Range query in structured P2P
Hierarchical P2P systems for an efficient Lookup service
P2P reputation management based on DHT (Distributed Hash Table)
Applications
Directory services in the Grid computing
P2P file sharing application
E-commerce such as E-bay and Auction

6. Mobile Computing Goals Research Items Applications Research Area (4/5)
To investigate IP mobility and QoS in mobile environments
Research Items
Mobile QoS routing protocol
Mobile multicast routing protocol
Location management for micro mobility in Mobile IP
Applications
Mobile internet
Mobile multimedia services
Mobile TV & Radio

7. VLSI Design Goals Research Items Applications Research Area (5/5)
To design VLSI chips for specific applications
To develop high-speed VLSI design methods
Research Items
Testing circuit design
Design for test
Low power chip design
Applications
SoC (System on Chip)
VLSI chip design

8. Enterprise Security Management
Ongoing Projects (1/5)
Enterprise Security Management
Goal
To analyze log information collected from diverse security systems
System architecture
Log Collection Part
Log
&
Response
Log Management Part
GUI Management Part
메모리 사용률
IDS
FIREWALL …
CPU 사용률
External
Network
Firewall Log
IDS Log
Agent Part
Normalization
Viewer
Rule
Editing
Vulnerability
Test
Policy
Configuration
Vaccine Log
Network Info
Event log
Syslog
SNMP
Unsecure Network
SNMP Trapd
IDS Log Analysis
(Correlation & Filtering)
Meta
Alert
Attack Sequence
Detection
Multi Log
Analysis

9. Automation of Penetration Testing
Ongoing Projects (2/5)
Automation of Penetration Testing
Goal
To develop penetration testing tool for window vulnerability
System architecture

10. register revoke reissue b-register b-revoke
Ongoing Projects (3/5)
XML Key Management
Goal
To develop a Web service for XML key management that makes a conventional PKI operation simple
System architecture
Trust Service
Client
X509 Agent CA
Service DB
LDAP
OCSP
SPKI Agent
PGP Agent
XKMS
locate
validate
register revoke reissue b-register b-revoke
CMP
Agent Layer
recover

11. Intrusion Tolerant System
Ongoing Projects (4/5)
Intrusion Tolerant System
Goal
To construct a system that can tolerate systems/network infrastructure against malicious behavior
Plan
Intrusion
Response
Detection/Recovery
Reducing delay
Design methodology
of S/W
Effective
replication
mechanism
Intrusion tolerance of
structured P2P
Distributed system
based on p2p
Service model of
intrusion tolerance
Practical Intrusion Tolerance
Distributed
service model
/prototype
of System

12. Access Control in Home Network
Ongoing Projects (5/5)
Access Control in Home Network
Goal
To present an access control policy model that can coordinate each middleware of home network without any standard
System architecture
Home Server
Authentication
Module
User
1. Request Authentication & Service
2. Map User to role
5. Provide Service
Role based Access
Control Module
Service device
4. Permit service
3. Check user (role) permission