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Korea Advanced Institute of Science and Technology
(66 results)-
White Papers
A Pilot System for Website Security-Level Check
April 8, 2008, 12:00am PDT
Protecting users from phishing attacks is one of the most challenging issues as Web became essential means of communication. Despite extensive research performed on the subject, perfect solutions...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Information Visualization With Text Data Mining for Knowledge Discovery Tools in Bioinformatics
July 18, 2009, 12:00am PDT
An abundant amount of information is produced in the digital domain, and an effective Information Extraction (IE) system is required to surf through this sea of information. This paper shows that...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Channel Assignment for Reliable Multicast in IEEE 802.11b Multi-Radio Multi-Channel Wireless Mesh Networks
July 27, 2009, 12:00am PDT
This paper deals with the channel assignment problem for multicast transmission in multi-radio, multi-channel wireless mesh networks. The objective is to maximize the minimum path success...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Service Oriented Wireless Sensor Network Toolbox for Consumer Applications
March 16, 2009, 12:00am PDT
Service-oriented computing which provides flexible composition of various applications using multiple reusable services has getting more attractive. It proposes a service oriented wireless sensor...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
SSL-Based Lightweight Security of IP-Based Wireless Sensor Networks
April 13, 2009, 12:00am PDT
IP-based Wireless Sensor Networks (IP-WSN) are popularly recognized as a global sensor networks infrastructure by combining IPv6 technology with Wireless Sensor Networks (WSN). However, IP-WSN,...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Early Exploration of Cloud Computing for Design Practice and Education
November 17, 2009, 12:00am PST
Cloud Computing, a phrase originally coined to represent telephony grids, is now used to generically describe service systems based on distributed computing of some description. In recent years...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Advanced Disjoint Address Allocation for Mobile Ad Hoc Networks
May 29, 2007, 12:00am PDT
Regarding to address allocation, a Mobile Ad hoc NETwork (MANET) may suffer from the lack of address and network partition/merging due to mobility of nodes. In this paper, the authors propose a...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Secure Two-Party Protocols for Point Inclusion Problem
May 29, 2007, 12:00am PDT
It is well known that, in theory, the general secure multi-party computation problem is solvable using circuit evaluation protocols. However, the communication complexity of the resulting...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Building a Single-Box 100 Gbps Software Router
April 13, 2010, 12:00am PDT
Commodity-hardware technology has advanced in great leaps in terms of CPU, memory, and I/O bus speeds. Benefiting from the hardware innovation, recent software routers on commodity PC now report...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Efficient Resource Capacity Estimate of Workflow Applications for Provisioning Resources
April 13, 2008, 12:00am PDT
Workflow technologies have become a major vehicle for the easy and efficient development of science applications. When integrating the workflow technology with the state-of-art resource...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Walking Pattern Simulation Based on Virtual Reality Toolbox
May 15, 2007, 12:00am PDT
This paper presents the simulation of humanoid walking pattern using 3D simulator with Virtual Reality Toolbox. 3D simulator is essential for developing motion planning and navigation algorithm....
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Fast Handover Based on Mobile IPv6 for Wireless LAN
February 23, 2007, 12:00am PST
Mobile networking technology is progressing to support the requirements of new class of Internet users who roam about with sophisticated mobile computers and digital wireless data communication...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Domain Level Page Sharing in Xen Virtual Machine Systems
September 25, 2007, 12:00am PDT
The memory size limits the scalability of virtual machine systems. There have been some researches about sharing identical pages among guest systems to reduce memory usage. However, they require...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Virtual Snooping: Filtering Snoops in Virtualized Multi-Cores
December 13, 2010, 12:00am PST
Virtualization has been rapidly expanding its applications in numerous server and desktop environments to improve the utilization and manageability of physical systems. Such proliferation of...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Adaptive Multi-Pattern Reuse in Multi-Cell Networks
May 10, 2009, 12:00am PDT
Achieving sufficient spatial capacity gain by having small cells requires careful treatment of Inter-Cell Interference (ICI) management via BS power coordination coupled with user scheduling...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Resuscitating Privacy-Preserving Mobile Payment With Customer in Complete Control
January 12, 2011, 12:00am PST
Credit/debit card payment transactions do not protect the privacy of the customer. Once the card is handed over to the merchant for payment processing, customers are "No longer in control" on how...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Diffusion-Confusion Based Light-Weight Security for Item-RFID Tag-Reader Communication
February 11, 2011, 12:00am PST
In this paper the authors propose a challenge-response protocol called: DCSTaR, which takes a novel approach to solve security issues that are specific to low-cost item-RFID tags. DCSTaR protocol...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Untraceable Mobile Node Authentication in WSN
April 30, 2010, 12:00am PDT
Mobility of sensor node in Wireless Sensor Networks (WSNs) brings security issues such as re-authentication and tracing the node movement. However, current security researches on WSN are...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Design of Intrusion Detection System Preventing Insider Attack
August 19, 2009, 12:00am PDT
Recent reports show that the loss from the malicious intrusion by insiders is more serious than by outsiders. Despite that the various attacks are occurred by insiders and outsiders, most work has...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
An Efficient Anonymous Authentication Protocol in Vehicular Ad-Hoc Networks
August 20, 2009, 12:00am PDT
In this paper, the authors introduce an efficient anonymous authentication protocol in Vehicular Ad-hoc NETworks (VANETs) to resolve the issue on anonymous authentication for communication between...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Forward Secure ID-Based Group Key Agreement Protocol With Anonymity
March 27, 2009, 12:00am PDT
ID-based Group Key Agreement (GKA) has been increasingly researched with the advantage of simple public key management. However, identities of group members can be exposed in the ID-based GKA...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Human Authentication Protocol for Distributed Computing Environment
August 27, 2006, 12:00am PDT
Human authentication and identification is a process of proving human's identity to a machine. This kind of protocol is useful where electronic devices carried by human like portable devices,...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
An Enhanced Security Policy Framework for Android
January 28, 2011, 12:00am PST
Googles Android, a smartphone operating system, is used by many users, and the number of its users is increasing. However, because in Android Market, the application store only for Android, there...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
An Efficient and Privacy-Preserving Authentication Protocol for HAN
January 28, 2011, 12:00am PST
The SG (Smart Grid) system provides advantages for its stakeholders, which can not only reduce wasted energy and maintenance cost but also increase reliability with transparency during delivering...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Secure, Fast Rebuilding, and Energy Efficient Routing Protocol for Mission-Critical Application Over Wireless Sensor Networks
January 28, 2011, 12:00am PST
The mission-critical application over Wireless Sensor Network (WSN) such as fire alarm, radiation leak, and surveillance reconnaissance should support fast, reliable, and fault tolerant on its...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Reconsidering Ryu-Takagi RFID Authentication Protocol
October 19, 2010, 12:00am PDT
Authentication and privacy-preserving are two important security properties for a cryptographic protocol for RFID tags. However, providing privacy-preserving often increases the cost of looking up...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Authenticated and DoS-Resilient Channel Assignment Mechanism for Wireless Mesh Networks
January 22, 2010, 12:00am PST
Hyancinth is one of the popular node architectures proposed by Ashish et al. for efficient channel assignment in Multi-Radio Multi-Channel (MRMC) Wireless Mesh Networks (WMNs). However, the...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
A Privacy-Preserving Kid's Safety Care Service Based on Sensor Network in U-City
January 22, 2010, 12:00am PST
Although several mobile operators such as SKT, KTF, and LGT in Korea provide their own kid's safety care services to reduce many parents' concern, three problems still remain: incorrect location...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Scalable Grouping-Proof Protocol for RFID Tags
January 22, 2010, 12:00am PST
In this paper, the authors propose a grouping-proof protocol for RFID tags based on (n, n)-secret sharing. Their proposed protocol addresses the scalability issue of the previous protocols by...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
DoS-Resilient Authenticated Key Agreement Scheme Between Actor and Sensor Nodes in Wireless Sensor and Actor Network
September 14, 2009, 12:00am PDT
Recently, Wireless Sensor and Actor Network (WSAN), which is the integration of Mobile Ad-hoc Network (MANET) that consists of mobile nodes and Wireless Sensor Network (WSN) that consists of a...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Efficient Network Management Based on Fast Fault Discovery for Indoor WiBro System
January 1, 2011, 12:00am PST
Indoor WiBro system, which is gaining attention as the efficient alternative of WLAN, is promising to expand coverage and improve system performance in the indoor environment. Main framework of...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Multicast Routing Protocol With Low Transmission Delay in Multi-Rate, Multi-Radio Wireless Mesh Networks
September 21, 2010, 12:00am PDT
Wireless Mesh Networks (WMNs) have received much attention as a promising broadband access infrastructure in both urban and rural environments. Their low equipment and deployment costs extend...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Downlink Capacity Analysis of Collaborative Crossed Timeslots in CDMA TDD Systems
September 30, 2008, 12:00am PDT
Traffic asymmetry between uplink and downlink is expected to be a remarkable 3G characteristic in cellular mobile multimedia communications. CDMA system with TDD is a good solution to this traffic...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
A Distinction Between Business Groups And Diversified Firms: The Limited Liability Effect
April 1, 2009, 12:00am PDT
An affiliate of a business group is an independent legal entity which can raise its own external capital with limited liability while a division of a diversified firm is not. In spite of the...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
An Open Wireless Mesh Testbed Architecture With Data Collection and Software Distribution Platform
May 15, 2007, 12:00am PDT
A Wireless Mesh Network (WMN) is a fast growing network, which is now a popular technology for providing wireless internet connection to industry as well as community. A WMN is a collection of...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Achieving Throughput Fairness in Wireless Mesh Networks Based on IEEE 802.11
July 8, 2008, 12:00am PDT
In IEEE 802.11 based Wireless Mesh Networks (WMNs), unfair bandwidth sharing may arise since the CSMA/CA protocol is designed to provide per station fairness only in one hop. As the hop count from...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Neighbor-Aware Adaptive Retry Limit for IEEE 802.11-Based Mobile Ad Hoc Networks
October 2, 2007, 12:00am PDT
In a Mobile Ad hoc NETwork (MANET), it has been addressed that packet losses due to collision are often misinterpreted as routing failures, and cause unnecessary overhead for routing maintenance....
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Cost Analysis of BestRelay Retransmission Trees for Reliable Multicasting
March 1, 2007, 12:00am PST
In this paper, the authors address how to construct efficient retransmission trees for reliable multicast. Efficiency of retransmission trees mainly depends on locations of repairers, which are in...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Performance Analysis of Decentralized RAN (Radio Access Network) Discovery Schemes
January 1, 2011, 12:00am PST
As more wireless access networks become available, there is a new challenge emerged: how to discover currently available Radio Access Networks (RANs). To discover available RANs without help from...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Emerging Ubiquitous Knowledge Services: From Mobile Sensing to Ubiquitous Crowdsourcing and Beyond
October 6, 2011, 12:00am PDT
Recent advances of information and communication technologies (e.g., smartphones and Web 2.0) have facilitated ubiquitous sensing and networked collaboration among people. This trend has...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Packet Level Performance Analysis of a Packet Scheduler Exploiting Multiuser Diversity
July 27, 2009, 12:00am PDT
In this paper, the authors consider a packet scheduler exploiting multiuser diversity in a wireless network with AMC (Adaptive Modulation and Coding), and propose a packet level performance model...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Analysis of Short Term Fairness and Its Impact on Packet Level Performance
March 26, 2010, 12:00am PDT
In this paper, the authors consider the one-bit feedback scheduler with a threshold in a wireless network. Due to its feedback reduction structure, the one-bit feedback scheduler has been studied...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Performance Analysis of Single Source and Single Relay Cooperative ARQ Protocols Under Time Correlated Rayleigh Fading Channel
December 29, 2010, 12:00am PST
In this paper, the authors analyze the performance of a cooperative Automatic-Repeat-reQuest (ARQ) protocol under Poisson arrivals and time-correlated Rayleigh fading. The conventional...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Optimal Design for Dynamic Spectrum Access in Cognitive Radio Networks Under Rayleigh Fading
March 13, 2012, 12:00am PDT
The authors consider a time slotted cognitive radio network under Rayleigh fading where multiple Secondary Users (SUs) contend for spectrum usage over available primary users' channels. They...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Power Saving Scheme Based on Joint Control of Buffer-Threshold and Timer in Binary Exponential Sleep Mode
March 13, 2012, 12:00am PDT
The authors propose a new power saving scheme based on a buffer-threshold and timer in wireless packet networks. In a standard sleep mode operation with a binary exponential algorithm, a Mobile...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Infrastructure Support Increases the Capacity of Ad Hoc Wireless Networks
July 7, 2011, 12:00am PDT
Ad hoc wireless networks have been extensively studied since they can be used for future networks with various specific purposes. Because they can operate in an easily deployable,...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
A Virtualization Supportable Mesh Testbed With Integration of Network Simulator
April 18, 2008, 12:00am PDT
A one of major new trends in future Internet research is to focus on clean-slate design. Clean-slate design starts from clean-slate thinking and verifies its new idea using paperwork or simulation...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Virtualization and Slicing of Wireless Mesh Network
May 26, 2008, 12:00am PDT
Experiments performed on a network provide an exact performance of network algorithms and protocols. While initial research ideas can be evaluated through analysis, simulations, and emulations,...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Common Code Architecture for Future Internet Researches in Wireless Mesh Networks
May 25, 2008, 12:00am PDT
One of new trends in future Internet research is to focus on clean-slate design. Clean-slate design starts from clean-slate thinking and verifies its new idea using simulation stuffs. Then the...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Discriminatory Congestion Pricing of Network Services: A Game Theoretic Approach Using Adverse Selection
June 1, 2007, 12:00am PDT
The quality of network services deteriorates as network utilization increases beyond a certain point, i.e., congestion externalities. Many researchers have proposed congestion pricing models which...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Queueing Analysis of Opportunistic Scheduler Exploiting Multiuser Diversity
May 6, 2007, 12:00am PDT
In this paper, the authors consider a wireless communication network with multiple users where an opportunistic scheduler exploiting multiuser diversity is employed. They focus on the joint effect...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
CASFI Data Sharing Platform
April 3, 2009, 12:00am PDT
Effective data management has become a key in promoting data sharing within measurement-based research community. In this paper, the authors propose a framework that helps one to share not only...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Unmasking the Growing UDP Traffic in a Campus Network
January 3, 2012, 12:00am PST
Transmission Control Protocol (TCP) has been the dominating protocol for Internet traffic for the past decades. Most network research based on traffic analysis (e.g., router buffer sizing and...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Power Minimization in Decode-and-XOR-Forward Two-Way Relay Networks
January 30, 2012, 12:00am PST
The authors consider a two-way relay network where two sources exchange information. A relay helps the two sources exchange information using the decode-and-XOR-forward protocol. They investigate...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
A Context-Aware Framework Using Ontology for Smart Phone Platform
December 4, 2010, 12:00am PST
Context-awareness has been considered as promising topic in pervasive computing area, but a review of the existing approaches shown that developing diverse application services in this area is...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Privacy-Preserving PKI Design Based on Group Signature
December 14, 2011, 12:00am PST
Nowadays, Internet becomes a part of the peoples' life. The authors can make use of numerous services with personal computer, laptop, tablet, smart phone or smart TV. These devices with network...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Crowdsourced Radiomap for Room-Level Place Recognition in Urban Environment
October 26, 2009, 12:00am PDT
The proliferation of WLAN infrastructures has facilitated numerous indoor localization techniques using WLAN fingerprints. In particular, identifying a room or a place in urban environments could...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Traffic Modelling and Bandwidth Allocation Algorithm for Video Telephony Service Traffic
August 1, 2009, 12:00am PDT
In this paper, the authors analyze the stochastic characteristics of the measured video telephony service traffic and propose a mathematical model of the video telephony service traffic based on...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Design and Analysis of an Adaptive Guard Channel Based Cac Scheme in a 3G-WLAN Integrated Network
December 30, 2009, 12:00am PST
In wireless networks, guard channel based Call Admission Control (CAC) schemes are widely used to protect handoff calls for seamless wireless services. However, the introduction of guard channels...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Capacity Optimal Design of a Two-Hop Relay Network
January 14, 2010, 12:00am PST
In this paper, the authors consider a decode-and-forward two-hop relay network exploiting spatial diversity. By considering transmission overheads in detail to exploit spatial diversity, they...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Performance Modeling and Analysis of IEEE 802.15.4 Slotted CSMA/CA Protocol With ACK Mode
August 24, 2009, 12:00am PDT
In this paper, the authors propose an analytic model to analyze a Wireless Sensor Network (WSN) operating the IEEE 802.15.4 slotted CSMA/CA protocol with ACK mode. Based on the renewal...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Optimal Design and Analysis of a Two-Hop Relay Network Under Rayleigh Fading for Packet Delay Minimization
February 17, 2011, 12:00am PST
In this paper, the authors consider a wireless network consisting of a source node, a destination node and multiple relay nodes under Rayleigh fading. Cooperative diversity in the network is...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Outage Analysis for MIMO Rician Channels and Channels With Partial CSI
July 14, 2006, 12:00am PDT
The authors analyze the outage performance and Diversity-Multiplexing Tradeoff (DMT), originally introduced by Zheng and Tse, for multiple antenna Rician channels or channels with partial Channel...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Unified Framework for Synchronization and BS Identification in Cellular OFDM Systems
March 14, 2008, 12:00am PDT
This paper shows initial-synchronization techniques including the Base Station IDentification (BS ID) for the cellular Orthogonal Frequency Division Multiplexing (OFDM) downlink systems. The novel...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
On the Design of Content-Centric MANETs
January 6, 2011, 12:00am PST
Content-centric networking focuses on data delivery rather than end-to-end reachability by decoupling resources from the hosts they reside on. The authors consider content-centric networking as a...
Provided by Korea Advanced Institute of Science and Technology
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White Papers
Emerging Ubiquitous Knowledge Services: From Mobile Sensing to Ubiquitous Crowdsourcing and Beyond
October 6, 2011, 12:00am PDT
Recent advances of information and communication technologies (e.g., smartphones and Web 2.0) have facilitated ubiquitous sensing and networked collaboration among people. This trend has...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Performance Analysis of Decentralized RAN (Radio Access Network) Discovery Schemes
January 1, 2011, 12:00am PST
As more wireless access networks become available, there is a new challenge emerged: how to discover currently available Radio Access Networks (RANs). To discover available RANs without help from...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Cost Analysis of BestRelay Retransmission Trees for Reliable Multicasting
March 1, 2007, 12:00am PST
In this paper, the authors address how to construct efficient retransmission trees for reliable multicast. Efficiency of retransmission trees mainly depends on locations of repairers, which are in...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Neighbor-Aware Adaptive Retry Limit for IEEE 802.11-Based Mobile Ad Hoc Networks
October 2, 2007, 12:00am PDT
In a Mobile Ad hoc NETwork (MANET), it has been addressed that packet losses due to collision are often misinterpreted as routing failures, and cause unnecessary overhead for routing maintenance....
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Achieving Throughput Fairness in Wireless Mesh Networks Based on IEEE 802.11
July 8, 2008, 12:00am PDT
In IEEE 802.11 based Wireless Mesh Networks (WMNs), unfair bandwidth sharing may arise since the CSMA/CA protocol is designed to provide per station fairness only in one hop. As the hop count from...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
An Open Wireless Mesh Testbed Architecture With Data Collection and Software Distribution Platform
May 15, 2007, 12:00am PDT
A Wireless Mesh Network (WMN) is a fast growing network, which is now a popular technology for providing wireless internet connection to industry as well as community. A WMN is a collection of...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
A Distinction Between Business Groups And Diversified Firms: The Limited Liability Effect
April 1, 2009, 12:00am PDT
An affiliate of a business group is an independent legal entity which can raise its own external capital with limited liability while a division of a diversified firm is not. In spite of the...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Downlink Capacity Analysis of Collaborative Crossed Timeslots in CDMA TDD Systems
September 30, 2008, 12:00am PDT
Traffic asymmetry between uplink and downlink is expected to be a remarkable 3G characteristic in cellular mobile multimedia communications. CDMA system with TDD is a good solution to this traffic...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Multicast Routing Protocol With Low Transmission Delay in Multi-Rate, Multi-Radio Wireless Mesh Networks
September 21, 2010, 12:00am PDT
Wireless Mesh Networks (WMNs) have received much attention as a promising broadband access infrastructure in both urban and rural environments. Their low equipment and deployment costs extend...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Efficient Network Management Based on Fast Fault Discovery for Indoor WiBro System
January 1, 2011, 12:00am PST
Indoor WiBro system, which is gaining attention as the efficient alternative of WLAN, is promising to expand coverage and improve system performance in the indoor environment. Main framework of...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
DoS-Resilient Authenticated Key Agreement Scheme Between Actor and Sensor Nodes in Wireless Sensor and Actor Network
September 14, 2009, 12:00am PDT
Recently, Wireless Sensor and Actor Network (WSAN), which is the integration of Mobile Ad-hoc Network (MANET) that consists of mobile nodes and Wireless Sensor Network (WSN) that consists of a...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Scalable Grouping-Proof Protocol for RFID Tags
January 22, 2010, 12:00am PST
In this paper, the authors propose a grouping-proof protocol for RFID tags based on (n, n)-secret sharing. Their proposed protocol addresses the scalability issue of the previous protocols by...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
A Privacy-Preserving Kid's Safety Care Service Based on Sensor Network in U-City
January 22, 2010, 12:00am PST
Although several mobile operators such as SKT, KTF, and LGT in Korea provide their own kid's safety care services to reduce many parents' concern, three problems still remain: incorrect location...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Authenticated and DoS-Resilient Channel Assignment Mechanism for Wireless Mesh Networks
January 22, 2010, 12:00am PST
Hyancinth is one of the popular node architectures proposed by Ashish et al. for efficient channel assignment in Multi-Radio Multi-Channel (MRMC) Wireless Mesh Networks (WMNs). However, the...
Provided by Korea Advanced Institute of Science and Technology
-
White Papers
Reconsidering Ryu-Takagi RFID Authentication Protocol
October 19, 2010, 12:00am PDT
Authentication and privacy-preserving are two important security properties for a cryptographic protocol for RFID tags. However, providing privacy-preserving often increases the cost of looking up...
Provided by Korea Advanced Institute of Science and Technology
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