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City University of Hong Kong
(33 results)-
White Papers
Synthesizing System Integration Requirements Model Fragments
July 19, 2009, 12:00am PDT
Systems integration is an enduring issue in organizations. Many organizations have often been faced with the predicament of managing large and complex IT infrastructures accumulated over the...
Provided by City University of Hong Kong
-
Software
: 1.0.0 (Mobile)
August 30, 2010, 12:00am PDT
200410
Provided by City University of Hong Kong Press
-
White Papers
Guideline to Back Up Your Computer and Important Files
December 16, 2008, 12:00am PST
To backup is to make spare copies of file and store them separately to the originals. In the world of computers loss of data can be devastating, and while there are possibilities for recovery of...
Provided by City University of Hong Kong
-
White Papers
RLAR: Robust Link Availability Routing Protocol for Mobile Ad Hoc Networks
March 17, 2007, 12:00am PDT
Many previously proposed routing metrics and algorithms for ad hoc networks work well in static networks, however, when nodes are moving and wireless links may fail from time to time, these...
Provided by City University of Hong Kong
-
White Papers
XTOPO: An XML-Based Topology for Information Highway on the Internet
September 14, 2008, 12:00am PDT
The need for interoperation and data exchange through the Internet makes XML (eXtensible Markup Language) a dominant standard language. Much work have been done on translating relational data into...
Provided by City University of Hong Kong
-
White Papers
A Relational-XML Data Warehouse for Data Aggregation With SQL and XQuery
February 20, 2008, 12:00am PST
Integration of multiple data sources is becoming increasingly important for enterprises that cooperate closely with their partners for e-commerce. OLAP enables analysts and decision makers fast...
Provided by City University of Hong Kong
-
White Papers
Rendezvous Planning in Mobility-Assisted Wireless Sensor Networks
September 27, 2007, 12:00am PDT
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using Mobile Elements (MEs) capable of carrying data mechanically. However, the low movement...
Provided by City University of Hong Kong
-
White Papers
Alliance Partners And Firm Performance: Resource Complementarity And Status Association
March 5, 2009, 12:00am PST
Bridging the resource-based view and the institutional perspective, this study explores the performance consequences of firms' alliance partner selections by examining the interactions of resource...
Provided by City University of Hong Kong
-
White Papers
Management And Organisational Behaviour
March 20, 2008, 12:00am PDT
The module aims to provide an understanding of the practical and professional issues associated with organisational behavior and how these relate to effective management practice. The module...
Provided by City University of Hong Kong
-
White Papers
On Security Vulnerabilities of Null Data Frames in IEEE 802.11 Based WLANs
March 24, 2008, 12:00am PDT
Null data frames are a special but important type of frames in IEEE 802.11 based Wireless Local Area Networks (E.g., 802.11 WLANs). They are widely used for power management, channel scanning and...
Provided by City University of Hong Kong
-
White Papers
Approximately Optimal Trees for Group Key Management With Batch Updates
October 11, 2007, 12:00am PDT
The authors investigate the group key management problem for broad-casting applications. Previous work showed that, in handling key up-dates, batch rekeying can be more cost-effective than...
Provided by City University of Hong Kong
-
White Papers
Nominative Signature: Application, Security Model and Construction
February 23, 2007, 12:00am PST
Since the introduction of nominative signature in 1996, there have been only a few schemes proposed and all of them have already been found flawed. In addition, there is no formal security model...
Provided by City University of Hong Kong
-
White Papers
Energy Efficient Multipath Routing in Large Scale Sensor Networks With Multiple Sink Nodes
March 27, 2010, 12:00am PDT
Due to the battery resource constraint, it is a critical issue to save energy in wireless sensor networks, particularly in large sensor networks. One possible solution is to deploy multiple sink...
Provided by City University of Hong Kong
-
White Papers
Deferrable Scheduling for Temporal Consistency: Schedulability Analysis and Overhead Reduction
July 24, 2006, 12:00am PDT
The Deferrable Scheduling algorithm for Fixed Priority transactions (DS-FP) is demonstrated to be a very effective approach for minimizing real-time update transaction workload while maintaining...
Provided by City University of Hong Kong
-
White Papers
A Fast Image Encryption Scheme Based on Chaotic Standard Map
September 26, 2006, 12:00am PDT
In recent years, a variety of effective chaos-based image encryption schemes have been proposed. The typical structure of these schemes has the permutation and the diffusion stages performed...
Provided by City University of Hong Kong
-
White Papers
Low Latency High Bandwidth Anonymous Overlay Network With Anonymous Routing
June 18, 2009, 12:00am PDT
Most existing anonymous networks focus on providing strong anonymity for the price of having lower bandwidth, higher latency and degraded usability when compared with the conventional use of the...
Provided by City University of Hong Kong
-
White Papers
On the Security Defects of an Image Encryption Scheme
October 6, 2007, 12:00am PDT
Spurred by the rapid development of multimedia and network technologies, multimedia data are being transmitted over networks more and more frequently. As a result, content protection of multimedia...
Provided by City University of Hong Kong
-
White Papers
A New Security Definition for Public Key Encryption Schemes and Its Applications
August 15, 2007, 12:00am PDT
The strongest security definition for Public Key Encryption (PKE) schemes is INDistinguishability against adaptive Chosen Ciphertext Attacks (IND-CCA). A practical IND-CCA secure PKE scheme in the...
Provided by City University of Hong Kong
-
White Papers
On the Security of a Class of Image Encryption Schemes
October 11, 2007, 12:00am PDT
Recently four chaos-based image encryption schemes were proposed. Essentially, the four schemes can be classified into one class, which is composed of two basic parts: permutation of position and...
Provided by City University of Hong Kong
-
White Papers
Generic Transformation to Strongly Unforgeable Signatures
March 19, 2007, 12:00am PDT
Recently, there are several generic transformation techniques proposed for converting unforgeable signature schemes (the message in the forgery has not been signed yet) into strongly unforgeable...
Provided by City University of Hong Kong
-
White Papers
Local Update-Based Routing Protocol in Wireless Sensor Networks With Mobile Sinks
September 28, 2006, 12:00am PDT
Mobile sinks can be a viable solution to solve the problem that energy consumption is not balanced for all the sensor nodes in Wireless Sensor Networks (WSNs). Frequent location updates from the...
Provided by City University of Hong Kong
-
White Papers
Target Trajectory Querying in Wireless Sensor Networks
January 27, 2010, 12:00am PST
In this paper, the authors focus on the query problem of trajectory tracking of moving targets in a wireless sensor network. Their motivation is to design in-network storage and querying protocols...
Provided by City University of Hong Kong
-
Software
CityU CB 1.1 (Mobile)
September 14, 2011, 12:00am PDT
Keeping in touch with College of Business at City University of Hong Kong is now easier and more enjoyable than ever before. CB iPhone/iPad app offers students and professors various applications...
Provided by City University of Hong Kong - College of Business
-
White Papers
Collaborative Target Detection in Wireless Sensor Networks With Reactive Mobility
March 25, 2008, 12:00am PDT
Recent years have witnessed the deployments of wireless sensor networks in a class of mission-critical applications such as object detection and tracking. These applications often impose stringent...
Provided by City University of Hong Kong
-
White Papers
Fast Sensor Deployment for Fusion-Based Target Detection
May 26, 2008, 12:00am PDT
Recently, Wireless Sensor Networks (WSNs) have been increasingly available for mission-critical applications such as target detection, object tracking, and security surveillance. These...
Provided by City University of Hong Kong
-
White Papers
Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network
March 13, 2010, 12:00am PST
New aspects arise when generalizing two-way relay network with one relay to two-way relay network with multiple relays. To study the essential features of the two-way multiple-relay network, the...
Provided by City University of Hong Kong
-
White Papers
Topology Control for Throughput Optimization in Wireless Mesh Networks
September 4, 2008, 12:00am PDT
In this paper, the authors consider the problem of topology control by joint power control and routing to maximize the network throughput in wireless mesh networks. First, they present two...
Provided by City University of Hong Kong
-
White Papers
Performance Evaluation of Scheduling in IEEE 802.16 Based Wireless Mesh Networks
July 27, 2006, 12:00am PDT
The authors propose an efficient centralized scheduling algorithm in IEEE 802.16 based Wireless Mesh Networks (WMN) to provide high qualified wireless multimedia services. Their algorithm takes...
Provided by City University of Hong Kong
-
White Papers
Improved Topology Control Method for Maximizing Traffic Delivery Ratio in Wireless Mesh Networks With Directional Antennas
February 21, 2008, 12:00am PST
In this paper, the authors proposed a topology control algorithm for the single channel wireless mesh network with m directional antennas equipped on each node. The objective of their algorithm is...
Provided by City University of Hong Kong
-
White Papers
TinyPairing: A Fast and Lightweight Pairing-Based Cryptographic Library for Wireless Sensor Networks
March 2, 2010, 12:00am PST
Computing Bilinear Pairing on sensor platforms has become an important research topic since the introduction of pairing-based cryptography to Wireless Sensor Networks (WSNs). Some previous works...
Provided by City University of Hong Kong
-
White Papers
TinyPairing: Computing Tate Pairing on Sensor Nodes With Higher Speed and Less Memory
March 15, 2009, 12:00am PDT
Resource-constrained wireless sensors are small embedded platforms with limited computational power and memory capacity. One of the most popular sensor platforms, MICAz, which has been extensively...
Provided by City University of Hong Kong
-
White Papers
Soundcomber: A Stealthy and Context-Aware Sound Trojan for Smartphones
March 4, 2011, 12:00am PST
The authors explore the threat of Smartphone malware with access to on-board sensors, which open new avenues for illicit collection of private information. While existing work shows that such...
Provided by City University of Hong Kong
-
White Papers
Performance Analysis of Best-Effort Service in Saturated IEEE 802.16 Networks
August 5, 2009, 12:00am PDT
The IEEE 802.16 standard is a promising technology for the fourth-generation mobile networks and is being actively promoted by the WiMAX Forum, an industry-led consortium. Among the various...
Provided by City University of Hong Kong
-
White Papers
Performance Analysis of Best-Effort Service in Saturated IEEE 802.16 Networks
August 5, 2009, 12:00am PDT
The IEEE 802.16 standard is a promising technology for the fourth-generation mobile networks and is being actively promoted by the WiMAX Forum, an industry-led consortium. Among the various...
Provided by City University of Hong Kong
-
White Papers
Soundcomber: A Stealthy and Context-Aware Sound Trojan for Smartphones
March 4, 2011, 12:00am PST
The authors explore the threat of Smartphone malware with access to on-board sensors, which open new avenues for illicit collection of private information. While existing work shows that such...
Provided by City University of Hong Kong
-
White Papers
TinyPairing: Computing Tate Pairing on Sensor Nodes With Higher Speed and Less Memory
March 15, 2009, 12:00am PDT
Resource-constrained wireless sensors are small embedded platforms with limited computational power and memory capacity. One of the most popular sensor platforms, MICAz, which has been extensively...
Provided by City University of Hong Kong
-
White Papers
TinyPairing: A Fast and Lightweight Pairing-Based Cryptographic Library for Wireless Sensor Networks
March 2, 2010, 12:00am PST
Computing Bilinear Pairing on sensor platforms has become an important research topic since the introduction of pairing-based cryptography to Wireless Sensor Networks (WSNs). Some previous works...
Provided by City University of Hong Kong
-
White Papers
Improved Topology Control Method for Maximizing Traffic Delivery Ratio in Wireless Mesh Networks With Directional Antennas
February 21, 2008, 12:00am PST
In this paper, the authors proposed a topology control algorithm for the single channel wireless mesh network with m directional antennas equipped on each node. The objective of their algorithm is...
Provided by City University of Hong Kong
-
White Papers
Performance Evaluation of Scheduling in IEEE 802.16 Based Wireless Mesh Networks
July 27, 2006, 12:00am PDT
The authors propose an efficient centralized scheduling algorithm in IEEE 802.16 based Wireless Mesh Networks (WMN) to provide high qualified wireless multimedia services. Their algorithm takes...
Provided by City University of Hong Kong
-
White Papers
Topology Control for Throughput Optimization in Wireless Mesh Networks
September 4, 2008, 12:00am PDT
In this paper, the authors consider the problem of topology control by joint power control and routing to maximize the network throughput in wireless mesh networks. First, they present two...
Provided by City University of Hong Kong
-
White Papers
Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network
March 13, 2010, 12:00am PST
New aspects arise when generalizing two-way relay network with one relay to two-way relay network with multiple relays. To study the essential features of the two-way multiple-relay network, the...
Provided by City University of Hong Kong
-
White Papers
Fast Sensor Deployment for Fusion-Based Target Detection
May 26, 2008, 12:00am PDT
Recently, Wireless Sensor Networks (WSNs) have been increasingly available for mission-critical applications such as target detection, object tracking, and security surveillance. These...
Provided by City University of Hong Kong
-
White Papers
Collaborative Target Detection in Wireless Sensor Networks With Reactive Mobility
March 25, 2008, 12:00am PDT
Recent years have witnessed the deployments of wireless sensor networks in a class of mission-critical applications such as object detection and tracking. These applications often impose stringent...
Provided by City University of Hong Kong
-
Software
CityU CB 1.1 (Mobile)
September 14, 2011, 12:00am PDT
Keeping in touch with College of Business at City University of Hong Kong is now easier and more enjoyable than ever before. CB iPhone/iPad app offers students and professors various applications...
Provided by City University of Hong Kong - College of Business
-
White Papers
Target Trajectory Querying in Wireless Sensor Networks
January 27, 2010, 12:00am PST
In this paper, the authors focus on the query problem of trajectory tracking of moving targets in a wireless sensor network. Their motivation is to design in-network storage and querying protocols...
Provided by City University of Hong Kong
-
Software
: 1.0.0 (Mobile)
August 30, 2010, 12:00am PDT
200410
Provided by City University of Hong Kong Press
-
White Papers
Generic Transformation to Strongly Unforgeable Signatures
March 19, 2007, 12:00am PDT
Recently, there are several generic transformation techniques proposed for converting unforgeable signature schemes (the message in the forgery has not been signed yet) into strongly unforgeable...
Provided by City University of Hong Kong
-
White Papers
On the Security of a Class of Image Encryption Schemes
October 11, 2007, 12:00am PDT
Recently four chaos-based image encryption schemes were proposed. Essentially, the four schemes can be classified into one class, which is composed of two basic parts: permutation of position and...
Provided by City University of Hong Kong
-
White Papers
A New Security Definition for Public Key Encryption Schemes and Its Applications
August 15, 2007, 12:00am PDT
The strongest security definition for Public Key Encryption (PKE) schemes is INDistinguishability against adaptive Chosen Ciphertext Attacks (IND-CCA). A practical IND-CCA secure PKE scheme in the...
Provided by City University of Hong Kong
-
White Papers
On the Security Defects of an Image Encryption Scheme
October 6, 2007, 12:00am PDT
Spurred by the rapid development of multimedia and network technologies, multimedia data are being transmitted over networks more and more frequently. As a result, content protection of multimedia...
Provided by City University of Hong Kong
-
White Papers
Low Latency High Bandwidth Anonymous Overlay Network With Anonymous Routing
June 18, 2009, 12:00am PDT
Most existing anonymous networks focus on providing strong anonymity for the price of having lower bandwidth, higher latency and degraded usability when compared with the conventional use of the...
Provided by City University of Hong Kong
-
White Papers
A Fast Image Encryption Scheme Based on Chaotic Standard Map
September 26, 2006, 12:00am PDT
In recent years, a variety of effective chaos-based image encryption schemes have been proposed. The typical structure of these schemes has the permutation and the diffusion stages performed...
Provided by City University of Hong Kong
-
White Papers
Deferrable Scheduling for Temporal Consistency: Schedulability Analysis and Overhead Reduction
July 24, 2006, 12:00am PDT
The Deferrable Scheduling algorithm for Fixed Priority transactions (DS-FP) is demonstrated to be a very effective approach for minimizing real-time update transaction workload while maintaining...
Provided by City University of Hong Kong
-
White Papers
Energy Efficient Multipath Routing in Large Scale Sensor Networks With Multiple Sink Nodes
March 27, 2010, 12:00am PDT
Due to the battery resource constraint, it is a critical issue to save energy in wireless sensor networks, particularly in large sensor networks. One possible solution is to deploy multiple sink...
Provided by City University of Hong Kong
-
White Papers
Nominative Signature: Application, Security Model and Construction
February 23, 2007, 12:00am PST
Since the introduction of nominative signature in 1996, there have been only a few schemes proposed and all of them have already been found flawed. In addition, there is no formal security model...
Provided by City University of Hong Kong
-
White Papers
Approximately Optimal Trees for Group Key Management With Batch Updates
October 11, 2007, 12:00am PDT
The authors investigate the group key management problem for broad-casting applications. Previous work showed that, in handling key up-dates, batch rekeying can be more cost-effective than...
Provided by City University of Hong Kong
-
White Papers
On Security Vulnerabilities of Null Data Frames in IEEE 802.11 Based WLANs
March 24, 2008, 12:00am PDT
Null data frames are a special but important type of frames in IEEE 802.11 based Wireless Local Area Networks (E.g., 802.11 WLANs). They are widely used for power management, channel scanning and...
Provided by City University of Hong Kong
-
White Papers
Management And Organisational Behaviour
March 20, 2008, 12:00am PDT
The module aims to provide an understanding of the practical and professional issues associated with organisational behavior and how these relate to effective management practice. The module...
Provided by City University of Hong Kong
-
White Papers
Alliance Partners And Firm Performance: Resource Complementarity And Status Association
March 5, 2009, 12:00am PST
Bridging the resource-based view and the institutional perspective, this study explores the performance consequences of firms' alliance partner selections by examining the interactions of resource...
Provided by City University of Hong Kong
-
White Papers
Rendezvous Planning in Mobility-Assisted Wireless Sensor Networks
September 27, 2007, 12:00am PDT
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using Mobile Elements (MEs) capable of carrying data mechanically. However, the low movement...
Provided by City University of Hong Kong
-
White Papers
A Relational-XML Data Warehouse for Data Aggregation With SQL and XQuery
February 20, 2008, 12:00am PST
Integration of multiple data sources is becoming increasingly important for enterprises that cooperate closely with their partners for e-commerce. OLAP enables analysts and decision makers fast...
Provided by City University of Hong Kong
-
White Papers
XTOPO: An XML-Based Topology for Information Highway on the Internet
September 14, 2008, 12:00am PDT
The need for interoperation and data exchange through the Internet makes XML (eXtensible Markup Language) a dominant standard language. Much work have been done on translating relational data into...
Provided by City University of Hong Kong
-
White Papers
RLAR: Robust Link Availability Routing Protocol for Mobile Ad Hoc Networks
March 17, 2007, 12:00am PDT
Many previously proposed routing metrics and algorithms for ad hoc networks work well in static networks, however, when nodes are moving and wireless links may fail from time to time, these...
Provided by City University of Hong Kong
-
White Papers
Guideline to Back Up Your Computer and Important Files
December 16, 2008, 12:00am PST
To backup is to make spare copies of file and store them separately to the originals. In the world of computers loss of data can be devastating, and while there are possibilities for recovery of...
Provided by City University of Hong Kong
-
White Papers
Synthesizing System Integration Requirements Model Fragments
July 19, 2009, 12:00am PDT
Systems integration is an enduring issue in organizations. Many organizations have often been faced with the predicament of managing large and complex IT infrastructures accumulated over the...
Provided by City University of Hong Kong
-
White Papers
Local Update-Based Routing Protocol in Wireless Sensor Networks With Mobile Sinks
September 28, 2006, 12:00am PDT
Mobile sinks can be a viable solution to solve the problem that energy consumption is not balanced for all the sensor nodes in Wireless Sensor Networks (WSNs). Frequent location updates from the...
Provided by City University of Hong Kong
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