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University of California, Irvine
(32 results)-
White Papers
New Channel Access Coordination Functions in Large Scale Wireless LAN Systems
October 10, 2009, 12:00am PDT
Large-scale wireless LAN systems based on the IEEE 802.11 standards have become the most successful wireless networks deployed in large organizations, such as educational campuses and corporate...
Provided by University of California, Irvine
-
White Papers
SOA Middleware Support for Service Process Reconfiguration With End-to-End QoS Constraints
February 9, 2010, 12:00am PST
In SOA, services may become volatile and fail to deliver the quality of service as requested by users. This paper presents an approach for repairing failed services by replacing them with new...
Provided by University of California, Irvine
-
White Papers
Providing Database as a Service
January 1, 2010, 12:00am PST
This paper explore a new paradigm for data management in which a third party service provider hosts "Database As A Service" providing its customers seamless mechanisms to create, store, and access...
Provided by University of California, Irvine
-
White Papers
A Middleware Approach for Managing Privacy of Outsourced Personal Data
January 21, 2009, 12:00am PST
Advances in networking and web service technologies coupled with the ever increasing need for fast, reliable, and cost-effective storage have made data outsourcing an important trend in the...
Provided by University of California, Irvine
-
White Papers
Efficient Node Admission for Short-Lived Mobile Ad Hoc Networks
January 1, 2010, 12:00am PST
Admission control is an essential and fundamental security service in Mobile Ad hoc NETworks (MANETs). It is needed to securely cope with dynamic membership and topology and to bootstrap other...
Provided by University of California, Irvine
-
White Papers
Non-Manipulable Aggregator Node Election Protocols for Wireless Sensor Networks
February 23, 2007, 12:00am PST
Aggregator nodes commonly have the ability to read, corrupt or disrupt the flow of information produced by aWireless Sensor Network (WSN). Despite this fact, existing aggregator node election...
Provided by University of California, Irvine
-
White Papers
Spatial Spectrum Reuse for Heterogeneous Wireless Systems Coexistence
December 1, 2009, 12:00am PST
Cognitive radio is a means to solve the spectrum scarcity problem by allowing secondary spectrum users to share channels with the primary spectrum users in an opportunistic fashion. However,...
Provided by University of California, Irvine
-
White Papers
On the Usability of Secure Association of Wireless Devices Based on Distance Bounding
August 28, 2009, 12:00am PDT
When users wish to establish wireless communication between their devices, the channel needs to be bootstrapped first. Usually, the channel is desired to be authenticated and confidential, in...
Provided by University of California, Irvine
-
White Papers
Multimedia Capacity Analysis of the IEEE 802.11e Contention-Based Infrastructure Basic Service Set
July 21, 2008, 12:00am PDT
This paper proposes a novel and simple multimedia capacity analysis framework for the IEEE 802.11e Enhanced Distributed Channel Access (EDCA) function. The authors calculate an accurate station-...
Provided by University of California, Irvine
-
White Papers
Analysis of the 802.11e Enhanced Distributed Channel Access Function
March 26, 2008, 12:00am PDT
This paper proposes an analytical model for the performance analysis of the Enhanced Distributed Channel Access (EDCA) function of the IEEE 802.11e standard. The proposed Discrete-Time Markov...
Provided by University of California, Irvine
-
White Papers
The Design and Implementation of Service Reservations in Real-Time SOA
October 2, 2009, 12:00am PDT
Service-Oriented Architecture (SOA) provides the flexibility of dynamically composing business processes in enterprise computing. However, they must be enhanced to support real-time activities in...
Provided by University of California, Irvine
-
White Papers
A Framework for Real-Time Service-Oriented Architecture
October 2, 2009, 12:00am PDT
Service-Oriented Architectures (SOA), though widely accepted in a variety of industries, must be enhanced to support real-time activities in order to gain even greater adoption. This paper...
Provided by University of California, Irvine
-
White Papers
A Dependency Matrix Based Framework for QoS Diagnosis in SOA
October 15, 2009, 12:00am PDT
When a business process fails to deliver the Quality of Service (QoS), it is necessary to identify the faulty services that cause the problem. This paper presents a framework for diagnosing QoS...
Provided by University of California, Irvine
-
White Papers
An Efficient Approach for Service Process Reconfiguration in SOA With End-to-End QoS Constraints
May 19, 2009, 12:00am PDT
Using SOA, service processes can be composed statically or dynamically using services provided by different service providers. Some services may become faulty at runtime and cause the service...
Provided by University of California, Irvine
-
White Papers
Improving Packet Latency of Video Sensor Networks
July 22, 2009, 12:00am PDT
Video sensor networks operate on stringent requirements of latency. Packets have a deadline within which they have to be delivered. Violation of the deadline causes a packet to be treated as lost...
Provided by University of California, Irvine
-
White Papers
QoS Routing in Wired Sensor Networks With Partial Updates
July 27, 2009, 12:00am PDT
QoS routing is an important component of Traffic Engineering in networks that provide QoS guarantees. QoS routing is dependent on the link state information which is typically flooded across the...
Provided by University of California, Irvine
-
White Papers
Syskill & Webert: Identifying Interesting Web Sites
November 8, 2007, 12:00am PST
The authors describe Syskill & Webert; a software agent that learns to rate pages on the World Wide Web (WWW), deciding what pages might interest a user. The user rates explored pages on a three...
Provided by University of California, Irvine
-
White Papers
The RESCUE Disaster Portal for Disasters and Emergency Response
May 1, 2008, 12:00am PDT
This paper describes the Disaster Portal, a multi-faceted information portal for use by citizens and emergency personnel during disasters and emergency response. This portal is the result of...
Provided by University of California, Irvine
-
White Papers
Community Driven Data Integration for Emergency Response
May 1, 2010, 12:00am PDT
This paper describes the work in progress on an approach and technology for providing integrated data access in situational awareness applications - particularly for disaster and emergency...
Provided by University of California, Irvine
-
White Papers
The Software EBox: Integrated Information for Situational Awareness
February 2, 2009, 12:00am PST
This paper describes the development of the "EBox", a system that provides integrated access to a wide variety of information sources relevant to providing situational awareness during emergency...
Provided by University of California, Irvine
-
White Papers
Maximizing Data Survival in Unattended Wireless Sensor Networks Against a Focused Mobile Adversary
October 20, 2008, 12:00am PDT
Some sensor network settings involve disconnected or unattended operation with periodic visits by a mobile sink. An unattended sensor network operating in a hostile environment can collect data...
Provided by University of California, Irvine
-
White Papers
Survival in the Wild: Robust Group Key Agreement in Wide-Area Networks
May 7, 2008, 12:00am PDT
Group Key Agreement (GKA) allows a set of players to establish a shared secret and thus bootstrap secure group communication. GKA is very useful in many types of peer group scenarios and...
Provided by University of California, Irvine
-
White Papers
Practical Private Set Intersection Protocols With Linear Computational and Bandwidth Complexity
August 4, 2010, 12:00am PDT
Increasing dependence on anytime-anywhere availability of data and the commensurately increasing fear of losing privacy motivate the need for privacy-preserving techniques. One interesting and...
Provided by University of California, Irvine
-
White Papers
Readers Behaving Badly: Reader Revocation in PKI-Based RFID Systems
April 7, 2010, 12:00am PDT
Recent emergence of RFID tags capable of performing public key operations motivates new RFID applications, including electronic travel documents, identification cards and payment instruments. In...
Provided by University of California, Irvine
-
White Papers
Securing Plastic Money Using an RFID Based Protocol Stack
October 31, 2009, 12:00am PDT
Since 2006, there have been three major systems that have been implemented in an attempt to reduce the threat of credit card fraud - Chip and PIN (United Kingdom), Chip Authentication Program -...
Provided by University of California, Irvine
-
White Papers
Reducing RFID Reader Load With the Meet-in-the-Middle Strategy
February 21, 2009, 12:00am PST
A general Radio Frequency IDentification (RFID) system consists of a back-end database (Or simply database), multiple readers, and a multitude of tags. The database maintains all system data. A...
Provided by University of California, Irvine
-
White Papers
Secure Code Update for Embedded Devices Via Proofs of Secure Erasure
June 30, 2010, 12:00am PDT
Remote attestation is the process of verifying internal state of a remote embedded device. It is an important component of many security protocols and applications. Although previously proposed...
Provided by University of California, Irvine
-
White Papers
Reclaiming Privacy for Smartphone Applications
January 26, 2011, 12:00am PST
The scope of mobile phones has skyrocketed in recent years to such an extent that smartphone sales are expected to surpass those of PCs by the end of 2011. Equipped with relatively powerful...
Provided by University of California, Irvine
-
White Papers
Comparative Evaluation of Ad-Hoc Routing Protocols in Highly Dynamic Environments
January 1, 2011, 12:00am PST
The authors study the performance of ad hoc unicast routing protocols under extreme mobility (Over 20 m/s). This paper presents extensive evaluation of two reactive (DSR and AODV) and one...
Provided by University of California, Irvine
-
White Papers
SocialFilter: Collaborative Spam Mitigation Using Social Networks
August 27, 2009, 12:00am PDT
Spam mitigation can be broadly classified into two main approaches: centralized security infrastructures that rely on a limited number of trusted monitors to detect and report malicious traffic;...
Provided by University of California, Irvine
-
White Papers
Investigating The Risk-Return Relationship Of Information Technology Investment
April 9, 2007, 12:00am PDT
This paper develops empirical proxy measures of IT (Information Technology) risk, and incorporates them into the usual empirical models for analyzing IT returns: production function and market...
Provided by University of California, Irvine
-
Software
Nomatic*IM 0.0.5 (Mac)
May 8, 2008, 12:00am PDT
"Nomatic*IM will provide a service that supports the convenient, and appropriate broadcasting of presence through instant messaging clients. It will provide the flexibility to support multiple IM...
Provided by University of California, Irvine
-
Software
Nomatic*IM 0.0.5 (Mac)
May 8, 2008, 12:00am PDT
"Nomatic*IM will provide a service that supports the convenient, and appropriate broadcasting of presence through instant messaging clients. It will provide the flexibility to support multiple IM...
Provided by University of California, Irvine
-
White Papers
SocialFilter: Collaborative Spam Mitigation Using Social Networks
August 27, 2009, 12:00am PDT
Spam mitigation can be broadly classified into two main approaches: centralized security infrastructures that rely on a limited number of trusted monitors to detect and report malicious traffic;...
Provided by University of California, Irvine
-
White Papers
Comparative Evaluation of Ad-Hoc Routing Protocols in Highly Dynamic Environments
January 1, 2011, 12:00am PST
The authors study the performance of ad hoc unicast routing protocols under extreme mobility (Over 20 m/s). This paper presents extensive evaluation of two reactive (DSR and AODV) and one...
Provided by University of California, Irvine
-
White Papers
Reclaiming Privacy for Smartphone Applications
January 26, 2011, 12:00am PST
The scope of mobile phones has skyrocketed in recent years to such an extent that smartphone sales are expected to surpass those of PCs by the end of 2011. Equipped with relatively powerful...
Provided by University of California, Irvine
-
White Papers
Secure Code Update for Embedded Devices Via Proofs of Secure Erasure
June 30, 2010, 12:00am PDT
Remote attestation is the process of verifying internal state of a remote embedded device. It is an important component of many security protocols and applications. Although previously proposed...
Provided by University of California, Irvine
-
White Papers
Reducing RFID Reader Load With the Meet-in-the-Middle Strategy
February 21, 2009, 12:00am PST
A general Radio Frequency IDentification (RFID) system consists of a back-end database (Or simply database), multiple readers, and a multitude of tags. The database maintains all system data. A...
Provided by University of California, Irvine
-
White Papers
Securing Plastic Money Using an RFID Based Protocol Stack
October 31, 2009, 12:00am PDT
Since 2006, there have been three major systems that have been implemented in an attempt to reduce the threat of credit card fraud - Chip and PIN (United Kingdom), Chip Authentication Program -...
Provided by University of California, Irvine
-
White Papers
Readers Behaving Badly: Reader Revocation in PKI-Based RFID Systems
April 7, 2010, 12:00am PDT
Recent emergence of RFID tags capable of performing public key operations motivates new RFID applications, including electronic travel documents, identification cards and payment instruments. In...
Provided by University of California, Irvine
-
White Papers
Practical Private Set Intersection Protocols With Linear Computational and Bandwidth Complexity
August 4, 2010, 12:00am PDT
Increasing dependence on anytime-anywhere availability of data and the commensurately increasing fear of losing privacy motivate the need for privacy-preserving techniques. One interesting and...
Provided by University of California, Irvine
-
White Papers
Survival in the Wild: Robust Group Key Agreement in Wide-Area Networks
May 7, 2008, 12:00am PDT
Group Key Agreement (GKA) allows a set of players to establish a shared secret and thus bootstrap secure group communication. GKA is very useful in many types of peer group scenarios and...
Provided by University of California, Irvine
-
White Papers
Maximizing Data Survival in Unattended Wireless Sensor Networks Against a Focused Mobile Adversary
October 20, 2008, 12:00am PDT
Some sensor network settings involve disconnected or unattended operation with periodic visits by a mobile sink. An unattended sensor network operating in a hostile environment can collect data...
Provided by University of California, Irvine
-
White Papers
The Software EBox: Integrated Information for Situational Awareness
February 2, 2009, 12:00am PST
This paper describes the development of the "EBox", a system that provides integrated access to a wide variety of information sources relevant to providing situational awareness during emergency...
Provided by University of California, Irvine
-
White Papers
Community Driven Data Integration for Emergency Response
May 1, 2010, 12:00am PDT
This paper describes the work in progress on an approach and technology for providing integrated data access in situational awareness applications - particularly for disaster and emergency...
Provided by University of California, Irvine
-
White Papers
The RESCUE Disaster Portal for Disasters and Emergency Response
May 1, 2008, 12:00am PDT
This paper describes the Disaster Portal, a multi-faceted information portal for use by citizens and emergency personnel during disasters and emergency response. This portal is the result of...
Provided by University of California, Irvine
-
White Papers
Syskill & Webert: Identifying Interesting Web Sites
November 8, 2007, 12:00am PST
The authors describe Syskill & Webert; a software agent that learns to rate pages on the World Wide Web (WWW), deciding what pages might interest a user. The user rates explored pages on a three...
Provided by University of California, Irvine
-
White Papers
QoS Routing in Wired Sensor Networks With Partial Updates
July 27, 2009, 12:00am PDT
QoS routing is an important component of Traffic Engineering in networks that provide QoS guarantees. QoS routing is dependent on the link state information which is typically flooded across the...
Provided by University of California, Irvine
-
White Papers
Improving Packet Latency of Video Sensor Networks
July 22, 2009, 12:00am PDT
Video sensor networks operate on stringent requirements of latency. Packets have a deadline within which they have to be delivered. Violation of the deadline causes a packet to be treated as lost...
Provided by University of California, Irvine
-
White Papers
An Efficient Approach for Service Process Reconfiguration in SOA With End-to-End QoS Constraints
May 19, 2009, 12:00am PDT
Using SOA, service processes can be composed statically or dynamically using services provided by different service providers. Some services may become faulty at runtime and cause the service...
Provided by University of California, Irvine
-
White Papers
A Dependency Matrix Based Framework for QoS Diagnosis in SOA
October 15, 2009, 12:00am PDT
When a business process fails to deliver the Quality of Service (QoS), it is necessary to identify the faulty services that cause the problem. This paper presents a framework for diagnosing QoS...
Provided by University of California, Irvine
-
White Papers
A Framework for Real-Time Service-Oriented Architecture
October 2, 2009, 12:00am PDT
Service-Oriented Architectures (SOA), though widely accepted in a variety of industries, must be enhanced to support real-time activities in order to gain even greater adoption. This paper...
Provided by University of California, Irvine
-
White Papers
The Design and Implementation of Service Reservations in Real-Time SOA
October 2, 2009, 12:00am PDT
Service-Oriented Architecture (SOA) provides the flexibility of dynamically composing business processes in enterprise computing. However, they must be enhanced to support real-time activities in...
Provided by University of California, Irvine
-
White Papers
Analysis of the 802.11e Enhanced Distributed Channel Access Function
March 26, 2008, 12:00am PDT
This paper proposes an analytical model for the performance analysis of the Enhanced Distributed Channel Access (EDCA) function of the IEEE 802.11e standard. The proposed Discrete-Time Markov...
Provided by University of California, Irvine
-
White Papers
Multimedia Capacity Analysis of the IEEE 802.11e Contention-Based Infrastructure Basic Service Set
July 21, 2008, 12:00am PDT
This paper proposes a novel and simple multimedia capacity analysis framework for the IEEE 802.11e Enhanced Distributed Channel Access (EDCA) function. The authors calculate an accurate station-...
Provided by University of California, Irvine
-
White Papers
On the Usability of Secure Association of Wireless Devices Based on Distance Bounding
August 28, 2009, 12:00am PDT
When users wish to establish wireless communication between their devices, the channel needs to be bootstrapped first. Usually, the channel is desired to be authenticated and confidential, in...
Provided by University of California, Irvine
-
White Papers
Spatial Spectrum Reuse for Heterogeneous Wireless Systems Coexistence
December 1, 2009, 12:00am PST
Cognitive radio is a means to solve the spectrum scarcity problem by allowing secondary spectrum users to share channels with the primary spectrum users in an opportunistic fashion. However,...
Provided by University of California, Irvine
-
White Papers
Non-Manipulable Aggregator Node Election Protocols for Wireless Sensor Networks
February 23, 2007, 12:00am PST
Aggregator nodes commonly have the ability to read, corrupt or disrupt the flow of information produced by aWireless Sensor Network (WSN). Despite this fact, existing aggregator node election...
Provided by University of California, Irvine
-
White Papers
Efficient Node Admission for Short-Lived Mobile Ad Hoc Networks
January 1, 2010, 12:00am PST
Admission control is an essential and fundamental security service in Mobile Ad hoc NETworks (MANETs). It is needed to securely cope with dynamic membership and topology and to bootstrap other...
Provided by University of California, Irvine
-
White Papers
A Middleware Approach for Managing Privacy of Outsourced Personal Data
January 21, 2009, 12:00am PST
Advances in networking and web service technologies coupled with the ever increasing need for fast, reliable, and cost-effective storage have made data outsourcing an important trend in the...
Provided by University of California, Irvine
-
White Papers
Providing Database as a Service
January 1, 2010, 12:00am PST
This paper explore a new paradigm for data management in which a third party service provider hosts "Database As A Service" providing its customers seamless mechanisms to create, store, and access...
Provided by University of California, Irvine
-
White Papers
SOA Middleware Support for Service Process Reconfiguration With End-to-End QoS Constraints
February 9, 2010, 12:00am PST
In SOA, services may become volatile and fail to deliver the quality of service as requested by users. This paper presents an approach for repairing failed services by replacing them with new...
Provided by University of California, Irvine
-
White Papers
New Channel Access Coordination Functions in Large Scale Wireless LAN Systems
October 10, 2009, 12:00am PDT
Large-scale wireless LAN systems based on the IEEE 802.11 standards have become the most successful wireless networks deployed in large organizations, such as educational campuses and corporate...
Provided by University of California, Irvine
-
White Papers
Investigating The Risk-Return Relationship Of Information Technology Investment
April 9, 2007, 12:00am PDT
This paper develops empirical proxy measures of IT (Information Technology) risk, and incorporates them into the usual empirical models for analyzing IT returns: production function and market...
Provided by University of California, Irvine
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