A Cross-layer Dropping Attack in Video Streaming over Ad Hoc Networks ∗ (2009)
Min Shao, Sencun Zhu, Guohong Cao, Tom La Porta, Prasant Mohapatra
Significant progress has been made to achieve video streaming over wireless ad hoc networks. However, there is not much work on providing security. Is existing security solution good enough for...
Sensor Relocation with Mobile Sensors: Design, Implementation, and Evaluation (2009)
Jie Teng, Tim Bolbrock, Guohong Cao, Tom La Porta
Abstract—Mobile sensors are useful in many environments because they can move to increase the sensing coverage. In this paper, we present a mobile sensor prototype in which the Mica2 sensor node is...
ABSTRACT Optimizing Sensor Movement Planning for Energy Efficiency ∗ (2008)
Guiling Wang, Mary Jane Irwin, Piotr Berman, Haoying Fu, Tom La Porta
Conserving the energy for motion is an important yet notwell-addressed problem in mobile sensor networks. In this paper, we study the problem of optimizing sensor movement for energy efficiency. We...
On supporting distributed collaboration in sensor networks (2008)
Guiling Wang, Wensheng Zhang, Guohong Cao, Tom La Porta
In sensor networks, nodes may malfunction due to the hostile environment. Therefore, dealing with node failure is a very important research issue. In this paper, we study distributed cooperative...
Mobile Multi-Layered IPsec (2008)
Heesook Choi Hui, Hui Song, Guohong Cao, Tom La Porta
To achieve high throughput in wireless networks, smart forwarding and processing of packets in access routers are critical for overcoming the effects of the wireless links. However, these services...
Establishing pair-wise keys in heterogeneous sensor networks (2006)
Patrick Traynor, Heesook Choi, Guohong Cao, Sencun Zhu, Tom La Porta
Abstract — Many applications that make use of sensor networks require secure communication. Because asymmetric-key solutions are difficult to implement in such a resource-constrained environment,...
Establishing pair-wise keys in heterogeneous sensor networks (2006)
Patrick Traynor, Heesook Choi, Guohong Cao, Sencun Zhu, Tom La Porta
Abstract — Many applications that make use of sensor networks require secure communication. Because asymmetric-key solutions are difficult to implement in such a resource-constrained environment,...
Liger: Implementing efficient hybrid security mechanisms for heterogeneous sensor networks (2006)
Patrick Traynor, Raju Kumar, Hussain Bin Saad, Guohong Cao, Tom La Porta
Abstract — The majority of security schemes available for sensor networks assume deployment in areas without access to a wired infrastructure. More specifically, nodes in these networks are unable...
Self-protection for wireless sensor networks (2006)
Wensheng Zhang, Guohong Cao, Tom La Porta, W. Zhang
Dynamic proxy tree-based data dissemination schemes
Sensor relocation in mobile sensor networks (2005)
Guiling Wang, Guohong Cao, Tom La Porta, Wensheng Zhang
Abstract — Recently there has been a great deal of research on using mobility in sensor networks to assist in the initial deployment of nodes. Mobile sensors are useful in this environment because...
Sensor Relocation in Mobile Sensor Networks (2005)
Guiling Wang, Guohong Cao, Tom La Porta, Wensheng Zhang
Recently there has been a great deal of research on using mobility in sensor networks to assist in the initial deployment of nodes. Mobile sensors are useful in this environment because they can move...
Dynamic Proxy Tree-Based Data Dissemination Schemes for Wireless Sensor Networks (2004)
Wensheng Zhang, Guohong Cao, Tom La Porta
In wireless sensor networks, efficiently disseminating data from a dynamic source to multiple mobile sinks is important for applications such as mobile target detection and tracking. The tree-based...
Data Dissemination with Ring-Based Index for Wireless Sensor Networks (2003)
Wensheng Zhang, Guohong Cao, Tom La Porta
In wireless sensor networks, sensor nodes are capable of not only measuring real world phenomena, but also storing, processing and transferring these measurements. Many techniques have been proposed...
Data Dissemination with Ring-Based Index for Sensor Networks (2003)
Wensheng Zhang, Guohong Cao, Tom La Porta
In current sensor networks, sensor nodes are capable of not only measuring real world phenomena, but also storing, processing and transferring these measurements. Many data dissemination techniques...
On Supporting Distributed Collaboration In Sensor Networks (2003)
Guiling Wang Wensheng, Guiling Wang, Wensheng Zhang, Guohong Cao, Tom La Porta
In sensor networks, nodes may malfunction due to the hostile environment. Therefore, dealing with node failure is a very important research issue. In this paper, we study distributed cooperative...
Data Dissemination with Ring-Based Index for Wireless Sensor Networks (2003)
Wensheng Zhang, Guohong Cao, Tom La Porta
In current sensor networks, sensor nodes are capable of not only measuring real world phenomena, but also storing, processing and transferring these measurements. Many data dissemination techniques...
Data Dissemination with Ring-Based Index for Wireless Sensor Networks (2003)
Wensheng Zhang, Guohong Cao, Tom La Porta
In current sensor networks, sensor nodes are capable of not only measuring real world phenomena, but also storing, processing and transferring these measurements. Many data dissemination techniques...