1. KAIS T CS712 병렬처리 특강 - 차세대 무선네트워크 응용 및 보안 - Syllabus 2007. 9. 4 Network & Security Lab.

2. 2 CS712 병렬처리 특강 – 차세대 무선네트워크 응용 및 보안 Class outline Goals To understand the state of the art technologies in wireless network To investigate novel ideas and security issues in the wireless network Topics Sensor network ( Underwater, Body sensor, Actor and Sensor) Mesh and moving network Wireless network security vulnerabilities

3. 3 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안 Class outline Introduction Class Hours and Location : Tue.&Thur. 1:00-2:30 pm, #3444 Course description Key papers for each subject (Scheduled at random) Presentation of 2 papers each person, 2~3 members present each class Presentation material must be delivered at least a day before starting the class through e-mail (cokim@nslab.kaist.ac.kr) After reading papers between the two to be presented, send us critics before the class starts one day earlier Problems to try to solve, key idea, weakness of papers, discussions

4. Class outline Term project Consists of 2 persons, Research using experimental equipments Research topics for individual paper writing Sensor networks Energy-efficient routing control, clustering and topology control Positioning and localization, data aggregation algorithms Wireless mesh networks Multi-radio resource management, Architectures and New applications Wireless network security Distributed(Central) and multi-hop authentication, Efficient key management Grading : Evaluated by Critiques, Presentations, Term project Teaching assistant : 김찬오 (cokim@nslab.kaist.ac.kr)cokim@nslab.kaist.ac.kr 4 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

5. Class outline Experimental equipments 6 ad-hoc nodes Sensor nodes 12 MICAz Mote 10 Cricket2 2 Mobilizer Let TA know (cokim@nslab.kaist.ac.kr) which types of term project and topic until 10/2cokim@nslab.kaist.ac.kr 5 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

6. Class outline Experiment examples Performance study of IEEE 802.11 for wireless multi-hop environment Implementation study of sensor network routing protocols Comparison between scheduled and contention based MAC for sensor network Energy-efficiency of data aggregation in sensor networks Design and implementation study of security layer framework for sensor network Performance comparison of secure routing protocols Implementation study of key management schemes 6 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

7. Underwater Sensor Networks Real-time, fine grained spatio-temporal sampling of the ocean environment limited range-dependent bandwidth and attenuation, extensive time- varying multi-path propagation, and low speed of sound propagation in water resulting in long propagation delays A unique feature of underwater networks nodes can passively move due to water currents and dispersion 7 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

8. Body Sensor Networks Body Sensor Network A collection of wearable and implantable sensor nodes used to collect data from human subject for further analysis Major applications Monitoring of patients with chronic disease (cardiovascular diseases, high blood pressure, diabetes) Hospital patients monitoring Daily activity monitoring of the elderly Post-operative monitoring BSN nodes Small wireless platform developed to provide a standard integrated hardware and software platform for body sensor networks 8 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

9. Mobile Sensor Networks Sensors may be enhanced with mobility M.S may be more powerful and can re-charge themselves automatically An important application is in the robot area Why need mobile sensors? Resilient to failures, Reactive to events, Support disparate missions Research Directions on Mobile Sensor Networks Improve network topology, WSN deployment, WSN fault diagnosis Enhance sensing in WSN, Enhance routing in WSN Applications 9 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

10. Wireless mesh networks Architecture and Usage model Outdoor Access Point Internet Gateway Internet Laptop Surveillance Camera Access Point 10 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

11. Wireless mesh networks Characteristics Multi-hop wireless network Self-forming, self-healing, self-organization Multiple types of network acceess Dependence of power –consumption constraints on the type of mesh nodes Compatibility and interoperability with existing wireless network The differences between WMNs and ad hoc networks Wireless infrastructure backbone Integration Dedicated routing and configuration Multiple radio Mobility 11 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안

12. Wireless mesh networks Characteristics Multi-hop wireless network Self-forming, self-healing, self-organization Multiple types of network acceess Dependence of power –consumption constraints on the type of mesh nodes Compatibility and interoperability with existing wireless network The differences between WMNs and ad hoc networks Wireless infrastructure backbone Integration Dedicated routing and configuration Multiple radio Mobility 12 CS712 컴퓨터구조 특강 – 차세대 무선네트워크 및 보안