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University of the Aegean
(27 results)-
White Papers
An Ontology Based-Policy for Deploying Secure SIP- Based VoIP Services
April 24, 2010, 12:00am PDT
Voice services over Internet Protocol (VoIP) are nowadays much promoted by telecommunication and Internet service providers. However, the utilization of open networks, like the Internet, raises...
Provided by University of the Aegean
-
White Papers
Performance Evaluation of a Flooding Detection Mechanism for VoIP Networks
January 1, 2011, 12:00am PST
The Internet based Telephony services (IPTel) are mainly exposed to set of vulnerabilities that inherited from the employed protocols such as TCP/IP and proprietary VoIP protocols. One of the most...
Provided by University of the Aegean
-
White Papers
Detecting DNS Amplification Attacks
August 28, 2007, 12:00am PDT
DNS amplification attacks massively exploit open recursive DNS servers mainly for performing bandwidth consumption DDoS attacks. The amplification effect lies in the fact that DNS response...
Provided by University of the Aegean
-
White Papers
A Fair Solution to DNS Amplification Attacks
May 29, 2007, 12:00am PDT
Recent serious security incidents reported several attackers employing IP spoofing to massively exploit recursive name servers to amplify DDoS attacks against numerous networks. DNS amplification...
Provided by University of the Aegean
-
White Papers
A Mechanism for Ensuring the Validity and Accuracy of the Billing Services in IP Telephony
May 23, 2008, 12:00am PDT
The current penetration, but also the huge potential, of Voice over IP (VoIP) telephony services in the market, boosts the competition among telecommunication service providers who promote new...
Provided by University of the Aegean
-
White Papers
Novel Protecting Mechanism for SIP-Based Infrastructure Against Malformed Message Attacks: Performance Evaluation Study
May 11, 2008, 12:00am PDT
This paper presents a novel mechanism to protect Session Initiation Protocol (SIP)-based infrastructure against malformed message attacks. The basic characteristics of this mechanism are the...
Provided by University of the Aegean
-
White Papers
Performance Evaluation of Bluetooth Security Mechanisms for Handheld Devices
February 27, 2007, 12:00am PST
Bluetooth standard has been long criticized for various vulnerabilities and security inefficiencies, as its designers are trying to balance wisely between performance and complementary services...
Provided by University of the Aegean
-
White Papers
An Experimental Approach for Optimising Mobile Agent Migrations
December 20, 2010, 12:00am PST
The field of Mobile Agent (MA) technology has been intensively researched during the past few years, resulting in the phenomenal proliferation of available MA platforms, all sharing several common...
Provided by University of the Aegean
-
White Papers
The Multiple Viewpoints as Approach to Information Retrieval Within Collaborative Development Context
February 26, 2007, 12:00am PST
Nowadays, to achieve competitive advantage, the industrial companies are considering that success is sustained to great product development. That is to manage the product throughout its entire...
Provided by University of the Aegean
-
White Papers
A Solution for Actors' Viewpoints Representation With Collaborative Product Development
December 1, 2006, 12:00am PST
As product complexity and marketing competition increase, a collaborative product development is necessary for companies which develop high quality products in short lead-times. To support product...
Provided by University of the Aegean
-
White Papers
A Virtual Reality Environment Supporting the Design and Evaluation of Interior Spaces
October 6, 2007, 12:00am PDT
Interior space design is a collaborative process for deriving different proposals on the content and structure of any type of interior space. This process is partially supported by mainstream CAD...
Provided by University of the Aegean
-
White Papers
Financial Crises And Stock Market Dependence
January 15, 2007, 12:00am PST
This paper proposes a multivariate time-varying copula with Markov switching parameters to capture non-linear relationships in four emerging markets, namely Brazil, Russia, India, China (BRICs)...
Provided by University of the Aegean
-
White Papers
Situation Awareness Mechanisms for Wireless Sensor Networks
February 6, 2011, 12:00am PST
A wireless sensor network is supposed to be able to operate for long periods of time with little or no external management. There is a requirement for this autonomy: the sensor nodes must be able...
Provided by University of the Aegean
-
White Papers
Enabling Secure Mobile Access for Electronic Health Care Applications
November 7, 2006, 12:00am PST
Medical applications have already been integrated into mobile devices (e.g. Tablet PCs, PDAs and smart phones) and are being used by medical personnel in treatment centers, for retrieving and...
Provided by University of the Aegean
-
White Papers
Effective Determination of Mobile Agent Itineraries for Data Aggregation on Sensor Networks
September 6, 2009, 12:00am PDT
A key feature of Wireless Sensor Networks (WSN) is the collaborative processing where the correlation existing over the local data of Sensor Nodes (SNs) is exploited so that the total data volume...
Provided by University of the Aegean
-
White Papers
Museum Shops: Experiences Gained From Developing Electronic and Mobile Commerce Solutions
September 19, 2009, 12:00am PDT
The phenomenal success of the web provides museum organizations an ideal medium for communication, documentation, promotion, advertisement, dissemination of cultural activities and marketing....
Provided by University of the Aegean
-
White Papers
Cultural Applications for Mobile Devices: Issues and Requirements for Authoring Tools and Development Platforms
November 19, 2008, 12:00am PST
This paper explores requirements that authoring tools and development platforms should satisfy for the development of cultural applications tailored for deployment on Personal Digital Assistants...
Provided by University of the Aegean
-
White Papers
Mobile Sinks for Information Retrieval From Cluster-Based WSN Islands
June 22, 2009, 12:00am PDT
Mobile Sinks (MS) mounted upon urban vehicles with fixed trajectories (e.g. buses) provide the ideal infrastructure to effectively retrieve sensory data from isolated Wireless Sensor Network (WSN)...
Provided by University of the Aegean
-
White Papers
Deploying Thick Mobile Clients Using Thin Client Architecture: A Case in Mobile Tourist Guides
June 4, 2008, 12:00am PDT
This paper introduces an approach of enhancing tourism web sites, giving the ability for such sites to be used as a tool to allow tourists to tag content of choice for downloading and viewing on...
Provided by University of the Aegean
-
White Papers
Evaluation of Mobile Tourist Guides
June 4, 2008, 12:00am PDT
Mobile guides have been in the spot light for the past decade or so they are becoming excessively available to tourists visiting places around the world. Most of which are to be used via a network...
Provided by University of the Aegean
-
White Papers
New Techniques for Incremental Data Fusion in Distributed Sensor Networks
March 27, 2007, 12:00am PDT
The use of mobile agents for data fusion in wireless sensor networks has been recently proposed in the literature to answer the scalability problem of client/server model. In this paper, the...
Provided by University of the Aegean
-
White Papers
Stable and Energy Efficient Clustering of Wireless Ad- Hoc Networks With LIDAR Algorithm
May 26, 2006, 12:00am PDT
The main objective of clustering in mobile ad-hoc network environments is to identify suitable node representatives, i.e. Cluster Heads (CHs) to store routing and topology information; CHs should...
Provided by University of the Aegean
-
White Papers
A Novel Method for the Development of Personalized Mobile Tourist Applications
August 30, 2006, 12:00am PDT
The use of mobile devices as electronic tourist guides represents a recent trend that brings the concept of 'Mobile tourism' into the spotlight. While much of the underlying technology is already...
Provided by University of the Aegean
-
White Papers
Status and Trends of Wireless Web Technologies
October 6, 2006, 12:00am PDT
In the last decade the separate technologies of the Internet and mobile computing have started converging with the advent of two major technologies, WAP and i-mode, that emerged and attempted to...
Provided by University of the Aegean
-
White Papers
Mobile Agent Middleware for Autonomic Data Fusion in Wireless Sensor Networks
June 27, 2008, 12:00am PDT
Mobile Agents (MAs) are referred to as autonomous application programs with the inherent ability to move from node to node towards a goal completion. In the context of Wireless Sensor Networks...
Provided by University of the Aegean
-
White Papers
Analysis of the Hidden and Exposed Terminal Effects in Wireless Networks With Cooperative ARQ
July 7, 2010, 12:00am PDT
Cooperative Automatic Retransmission ReQuest (C-ARQ) schemes allow those users which overhear a transmission to act as spontaneous relays when a packet has been received with errors at...
Provided by University of the Aegean
-
White Papers
High Availability for SIP: Solutions and Real-Time Measurement Performance Evaluation
February 1, 2010, 12:00am PST
SIP is rapidly becoming a standard for service integration within a variety of wireless and wireline networks. In this regard high availability, reliability and redundancy are key factors for any...
Provided by University of the Aegean
-
White Papers
High Availability for SIP: Solutions and Real-Time Measurement Performance Evaluation
February 1, 2010, 12:00am PST
SIP is rapidly becoming a standard for service integration within a variety of wireless and wireline networks. In this regard high availability, reliability and redundancy are key factors for any...
Provided by University of the Aegean
-
White Papers
Analysis of the Hidden and Exposed Terminal Effects in Wireless Networks With Cooperative ARQ
July 7, 2010, 12:00am PDT
Cooperative Automatic Retransmission ReQuest (C-ARQ) schemes allow those users which overhear a transmission to act as spontaneous relays when a packet has been received with errors at...
Provided by University of the Aegean
-
White Papers
Mobile Agent Middleware for Autonomic Data Fusion in Wireless Sensor Networks
June 27, 2008, 12:00am PDT
Mobile Agents (MAs) are referred to as autonomous application programs with the inherent ability to move from node to node towards a goal completion. In the context of Wireless Sensor Networks...
Provided by University of the Aegean
-
White Papers
Status and Trends of Wireless Web Technologies
October 6, 2006, 12:00am PDT
In the last decade the separate technologies of the Internet and mobile computing have started converging with the advent of two major technologies, WAP and i-mode, that emerged and attempted to...
Provided by University of the Aegean
-
White Papers
A Novel Method for the Development of Personalized Mobile Tourist Applications
August 30, 2006, 12:00am PDT
The use of mobile devices as electronic tourist guides represents a recent trend that brings the concept of 'Mobile tourism' into the spotlight. While much of the underlying technology is already...
Provided by University of the Aegean
-
White Papers
Stable and Energy Efficient Clustering of Wireless Ad- Hoc Networks With LIDAR Algorithm
May 26, 2006, 12:00am PDT
The main objective of clustering in mobile ad-hoc network environments is to identify suitable node representatives, i.e. Cluster Heads (CHs) to store routing and topology information; CHs should...
Provided by University of the Aegean
-
White Papers
New Techniques for Incremental Data Fusion in Distributed Sensor Networks
March 27, 2007, 12:00am PDT
The use of mobile agents for data fusion in wireless sensor networks has been recently proposed in the literature to answer the scalability problem of client/server model. In this paper, the...
Provided by University of the Aegean
-
White Papers
Evaluation of Mobile Tourist Guides
June 4, 2008, 12:00am PDT
Mobile guides have been in the spot light for the past decade or so they are becoming excessively available to tourists visiting places around the world. Most of which are to be used via a network...
Provided by University of the Aegean
-
White Papers
Deploying Thick Mobile Clients Using Thin Client Architecture: A Case in Mobile Tourist Guides
June 4, 2008, 12:00am PDT
This paper introduces an approach of enhancing tourism web sites, giving the ability for such sites to be used as a tool to allow tourists to tag content of choice for downloading and viewing on...
Provided by University of the Aegean
-
White Papers
Mobile Sinks for Information Retrieval From Cluster-Based WSN Islands
June 22, 2009, 12:00am PDT
Mobile Sinks (MS) mounted upon urban vehicles with fixed trajectories (e.g. buses) provide the ideal infrastructure to effectively retrieve sensory data from isolated Wireless Sensor Network (WSN)...
Provided by University of the Aegean
-
White Papers
Cultural Applications for Mobile Devices: Issues and Requirements for Authoring Tools and Development Platforms
November 19, 2008, 12:00am PST
This paper explores requirements that authoring tools and development platforms should satisfy for the development of cultural applications tailored for deployment on Personal Digital Assistants...
Provided by University of the Aegean
-
White Papers
Museum Shops: Experiences Gained From Developing Electronic and Mobile Commerce Solutions
September 19, 2009, 12:00am PDT
The phenomenal success of the web provides museum organizations an ideal medium for communication, documentation, promotion, advertisement, dissemination of cultural activities and marketing....
Provided by University of the Aegean
-
White Papers
Effective Determination of Mobile Agent Itineraries for Data Aggregation on Sensor Networks
September 6, 2009, 12:00am PDT
A key feature of Wireless Sensor Networks (WSN) is the collaborative processing where the correlation existing over the local data of Sensor Nodes (SNs) is exploited so that the total data volume...
Provided by University of the Aegean
-
White Papers
Enabling Secure Mobile Access for Electronic Health Care Applications
November 7, 2006, 12:00am PST
Medical applications have already been integrated into mobile devices (e.g. Tablet PCs, PDAs and smart phones) and are being used by medical personnel in treatment centers, for retrieving and...
Provided by University of the Aegean
-
White Papers
Situation Awareness Mechanisms for Wireless Sensor Networks
February 6, 2011, 12:00am PST
A wireless sensor network is supposed to be able to operate for long periods of time with little or no external management. There is a requirement for this autonomy: the sensor nodes must be able...
Provided by University of the Aegean
-
White Papers
Financial Crises And Stock Market Dependence
January 15, 2007, 12:00am PST
This paper proposes a multivariate time-varying copula with Markov switching parameters to capture non-linear relationships in four emerging markets, namely Brazil, Russia, India, China (BRICs)...
Provided by University of the Aegean
-
White Papers
A Virtual Reality Environment Supporting the Design and Evaluation of Interior Spaces
October 6, 2007, 12:00am PDT
Interior space design is a collaborative process for deriving different proposals on the content and structure of any type of interior space. This process is partially supported by mainstream CAD...
Provided by University of the Aegean
-
White Papers
A Solution for Actors' Viewpoints Representation With Collaborative Product Development
December 1, 2006, 12:00am PST
As product complexity and marketing competition increase, a collaborative product development is necessary for companies which develop high quality products in short lead-times. To support product...
Provided by University of the Aegean
-
White Papers
The Multiple Viewpoints as Approach to Information Retrieval Within Collaborative Development Context
February 26, 2007, 12:00am PST
Nowadays, to achieve competitive advantage, the industrial companies are considering that success is sustained to great product development. That is to manage the product throughout its entire...
Provided by University of the Aegean
-
White Papers
An Experimental Approach for Optimising Mobile Agent Migrations
December 20, 2010, 12:00am PST
The field of Mobile Agent (MA) technology has been intensively researched during the past few years, resulting in the phenomenal proliferation of available MA platforms, all sharing several common...
Provided by University of the Aegean
-
White Papers
Performance Evaluation of Bluetooth Security Mechanisms for Handheld Devices
February 27, 2007, 12:00am PST
Bluetooth standard has been long criticized for various vulnerabilities and security inefficiencies, as its designers are trying to balance wisely between performance and complementary services...
Provided by University of the Aegean
-
White Papers
Novel Protecting Mechanism for SIP-Based Infrastructure Against Malformed Message Attacks: Performance Evaluation Study
May 11, 2008, 12:00am PDT
This paper presents a novel mechanism to protect Session Initiation Protocol (SIP)-based infrastructure against malformed message attacks. The basic characteristics of this mechanism are the...
Provided by University of the Aegean
-
White Papers
A Mechanism for Ensuring the Validity and Accuracy of the Billing Services in IP Telephony
May 23, 2008, 12:00am PDT
The current penetration, but also the huge potential, of Voice over IP (VoIP) telephony services in the market, boosts the competition among telecommunication service providers who promote new...
Provided by University of the Aegean
-
White Papers
A Fair Solution to DNS Amplification Attacks
May 29, 2007, 12:00am PDT
Recent serious security incidents reported several attackers employing IP spoofing to massively exploit recursive name servers to amplify DDoS attacks against numerous networks. DNS amplification...
Provided by University of the Aegean
-
White Papers
Detecting DNS Amplification Attacks
August 28, 2007, 12:00am PDT
DNS amplification attacks massively exploit open recursive DNS servers mainly for performing bandwidth consumption DDoS attacks. The amplification effect lies in the fact that DNS response...
Provided by University of the Aegean
-
White Papers
Performance Evaluation of a Flooding Detection Mechanism for VoIP Networks
January 1, 2011, 12:00am PST
The Internet based Telephony services (IPTel) are mainly exposed to set of vulnerabilities that inherited from the employed protocols such as TCP/IP and proprietary VoIP protocols. One of the most...
Provided by University of the Aegean
-
White Papers
An Ontology Based-Policy for Deploying Secure SIP- Based VoIP Services
April 24, 2010, 12:00am PDT
Voice services over Internet Protocol (VoIP) are nowadays much promoted by telecommunication and Internet service providers. However, the utilization of open networks, like the Internet, raises...
Provided by University of the Aegean
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