Energy-efficient data acquisition by adaptive sampling for wireless sensor networks (2009)
Law, Yee Wei, Chatterjea, Supriyo, Jin, Jiong, Hanselmann, Thomas, Palaniswami, Marimuthu
Wireless sensor networks (WSNs) are well suited for environment monitoring. However, some highly specialized sensors (e.g. hydrological sensors) have high power demand, and without due care, they can...
Key Management Building Blocks for Wireless Sensor Networks (2008)
Yee Wei Law, Jeroen Doumen, Marimuthu Palaniswami
Cryptography is the means to ensure data confidentiality, integrity and authentication in wireless sensor networks (WSNs). To use cryptography effectively however, the cryptographic keys need to be...
Approximating Fair Use in LicenseScript (2008)
Cheun Ngen Chong, Yee Wei Law, Ro Etalle, Pieter H Hartel
Abstract. Current rights management systems are not able to enforce copyright laws because of both legal and technological reasons. The contract rights granted by a copyright owner are often...
12. Interoperability Challenges for DRM Systems (2008)
Uwe Wessely, Martin Steinebach, Sascha Zmudzinski, Francis Rousseaux, Alain Bonardi, Romain Poncelet, ...
36-46 47-58 59-71 72-83 84-90 91-100
Modelling the eVerlage Payment Protocols (2008)
Uwe Wessely, Martin Steinebach, Sascha Zmudzinski, Francis Rousseaux, Alain Bonardi, Romain Poncelet, ...
36-46 47-58 59-71 72-83 84-90
12. Interoperability Challenges for DRM Systems (2008)
Uwe Wessely, Martin Steinebach, Sascha Zmudzinski, Francis Rousseaux, Alain Bonardi, Romain Poncelet, ...
36-46 47-58 59-71
12. Interoperability Challenges for DRM Systems (2008)
Uwe Wessely, Martin Steinebach, Sascha Zmudzinski, Francis Rousseaux, Alain Bonardi, Romain Poncelet, ...
36-46 47-58 59-71 72-83 84-90
Energy-Efficient Data Acquisition By Adaptive Sampling for Wireless Sensor Networks (2008)
Law, Yee Wei, Chatterjea, Supriyo, Jin, Jiong, Hanselmann, Thomas, Palaniswami, Marimuthu
Wireless sensor networks (WSNs) are well suited for environment monitoring. However, some highly specialized sensors (e.g. hydrological sensors) have high power demand, and without due care, they can...
Risk-aware beacon scheduling for tree-based ZigBee/IEEE 802.15.4 wireless networks (2008)
Yen, Li-Hsing, Law,Yee Wei, Palaniswami, Marimuthu
In a tree-based ZigBee network, ZigBee routers (ZRs) must schedule their beacon transmission times to avoid beacon collisions. The beacon schedule determines packet delivery latency from the end...
Risk-aware beacon scheduling for tree-based ZigBee/IEEE 802.15.4 wireless networks (2008)
Yen, Li-Hsing, Law,Yee Wei, Palaniswami, Marimuthu
In a tree-based ZigBee network, ZigBee routers (ZRs) must schedule their beacon transmission times to avoid beacon collisions. The beacon schedule determines packet delivery latency from the end...
Risk-aware beacon scheduling for tree-based ZigBee/IEEE 802.15.4 wireless networks (2008)
Yen, Li-Hsing, Law,Yee Wei, Palaniswami, Marimuthu
In a tree-based ZigBee network, ZigBee routers (ZRs) must schedule their beacon transmission times to avoid beacon collisions. The beacon schedule determines packet delivery latency from the end...
Cheun Ngen Chong, Ricardo Corin, Jeroen Doumen, Ro Etalle, Pieter Hartel, Yee Wei Law, ...
We propose LicenseScript, a language for digital rights management (DRM) based on multiset rewriting and logic programming. LicenseScript enjoys a precise syntax and semantics, and it is rich enough...
How to secure a wireless sensor network (2005)
The security of wireless sensor networks (WSNs) is a complex issue. While security research of WSNs is progressing at a tremendous pace, and many security techniques have been proposed, no...
Energy-Efficient Link-Layer Jamming Attacks against Wireless Sensor Network MAC Protocols (2005)
Law, Yee Wei, Hoesel Van, Lodewijk, Doumen, Jeroen, Hartel, Pieter, Havinga, Paul
A typical wireless sensor node has little protection against radio jamming. The situation becomes worse if energyefficient jamming can be achieved by exploiting knowledge of the data link layer....
How to secure a wireless sensor network (2005)
Law, Yee Wei, Havinga, Paul J.M.
The security of wireless sensor networks (WSNs) is a complex issue. While security research of WSNs is progressing at a tremendous pace, and many security techniques have been proposed, no...
Law, Yee Wei, Hoesel Van, Lodewijk, Doumen, Jeroen, Hartel, Pieter, Havinga, Paul
A typical wireless sensor node has little protection against radio jamming. The situation becomes worse if energy efficient jamming can be achieved by exploiting knowledge of the data link layer....
Overview of Security Research in EYES (2005)
Law, Yee Wei, Hartel, Pieter, Etalle, Sandro, Havinga, Paul, Di Pietro, Roberto, Mancini, Luigi
The security research for the EYES project is mainly carried out by the the Univ. of Rome La Sapienza and the Univ. of Twente. While Rome is primarily interested in key management, Twente has been...
Benchmarking Block Ciphers for Wireless Sensor Networks (2005)
Law, Yee Wei, Doumen, Jeroen, Hartel, Pieter
The energy efficiency requirement of wireless sensor networks (WSNs) is especially high because the sensor nodes are meant to operate without human intervention for a long period of time with little...
Link-layer jamming attacks on S-MAC (2005)
Law, Yee Wei, Hartel, Pieter, Hartog Den, Jerry, Havinga, Paul
We argue that among denial-of-service (DoS) attacks, link-layer jamming is a more attractive option to attackers than radio jamming is. By exploiting the semantics of the link-layer protocol (aka MAC...
Proefschrift Universiteit Twente, Enschede.
(Institute for Programming research and Algorithmics).
Survey and Benchmark of Block Ciphers for Wireless Sensor Networks (2004)
Law, Yee Wei, Doumen, Jeroen, Hartel, Pieter
Choosing the most storage- and energy-efficient block cipher specifically for wireless sensor networks (WSNs) is not as straightforward as it seems. To our knowledge so far, there is no systematic...
Link-layer Jamming Attacks on S-MAC (2004)
Law, Yee Wei, Hartel, Pieter, Hartog Den, Jerry, Havinga, Paul
We argue that among denial-of-service (DoS) attacks, link-layer jamming is a more attractive option to attackers than radio jamming is. By exploiting the semantics of the link-layer protocol (aka MAC...
Survey and benchmark of block ciphers for wireless sensor networks (2004)
Yee Wei Law, Jeroen Doumen, Pieter Hartel
Abstract. Choosing the most storage- and energy-efficient block cipher specifically for wireless sensor networks (WSNs) is not as straightforward as it seems. To our knowledge so far, there is no...
INTEROPERABILITY CHALLENGES FOR DRM SYSTEMS (2004)
Http Virtualgoods Tu-Ilmenau, Uwe Wessely, Martin Steinebach, Sascha Zmudzinski, Francis Rousseaux, Alain Bonardi, ...
Large scale Digital Rights Management (DRM) systems are close to deployment in various areas.
LKHW: A Directed Diffusion-Based Secure Multicast Scheme for Wireless Sensor Networks (2003)
Di Pietro, Roberto, Mancini, Luigi V., Law, Yee Wei, Etalle, Sandro, Havinga, Paul
In this paper, we present a mechanism for securing group communications in Wireless Sensor Networks (WSN). First, we derive an extension of Logical Key Hierarchy (LKH). Then we merge the extension...
Assessing security in energy-efficient sensor networks (2003)
Yee Wei Law, Ro Etalle, Pieter H. Hartel
In this paper, we describe why current research in ad hoc networks requires an effective assessment framework, and how our system profile proposal can be used for the purpose. With this tool at hand,...
A formally verified decentralized key management architecture for wireless sensor networks (2003)
Yee Wei Law, Ricardo Corin, Ro Etalle, Pieter H. Hartel
Abstract. We present a decentralized key management architecture for wireless sensor networks, covering the aspects of key deployment, key refreshment and key establishment. Our architecture is based...
LicenseScript: A novel digital rights language and its semantics (2003)
Cheun Ngen Chong, Ricardo Corin, Ro Etalle, Pieter Hartel, Yee Wei Law
We propose LicenseScript as a new multi-set rewriting/logic based language for expressing dynamic conditions of use of digital assets such as music, video or private data. LicenseScript differs from...
Simulation and visualization in a 3D collaborative environment / (2002)
Thesis (M. Eng.)--Nanyang Technological University, School of Computer Engineering, 2002.
Cheun Ngen Chong, Yee Wei Law, Ro Etalle, Pieter Hartel
framework for analysis and design of secure information delivery systems. The contributions of this project are the demonstration of new analysis and design methods in at least two of the following...
Cheun Ngen Chong, Yee Wei Law, Ro Etalle, Pieter Hartel
framework for analysis and design of secure information delivery systems. The contributions of this project are the demonstration of new analysis and design methods in at least two of the following...
Key Management with Group-Wise Pre-Deployed Keying and Secret Sharing Pre-Deployed Keying (2002)
Yee Wei Law, Ro Etalle, Pieter Hartel
In wireless sensor networks, the key deployment problem has received little attention, whereas it is in fact fundamental, heavily involving crucial (scarce) resources of ad-hoc networks, such as...