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Technical University of Vienna
(35 results)-
White Papers
E-Mail Classification for Phishing Defense
October 6, 2008, 12:00am PDT
Authors discuss a classification-based approach for filtering phishing messages in an e-mail stream. Upon arrival, various features of every e-mail are extracted. This forms the basis of a...
Provided by University of Vienna
-
White Papers
Data Management in an International Data Grid Project
January 1, 2010, 12:00am PST
This paper reports on preliminary work and architectural design carried out in the "Data Management" work package in the International Data Grid project. The aim within a time scale of three years...
Provided by University of Vienna
-
White Papers
Coupling of Plasmon Waveguide Modes to Freespace Optics Through Surface Sculpting of Ultrathin Freestanding Films
November 27, 2008, 12:00am PST
A method for coupling between nanomembrane-based optical waveguides utilizing long-range surface plasmon polaritons and propagating free-space modes is described and analyzed. Authors base the...
Provided by Technical University of Vienna
-
White Papers
High-Level Composition of QoS-Aware Grid Workflows: An Approach That Considers Location Affinity
January 1, 2010, 12:00am PST
At a high level of abstraction Grid applications are commonly specified based on the workflow paradigm. This paper considers that for the wide acceptance of Grid technology it is relevant that the...
Provided by University of Vienna
-
White Papers
Towards Negotiable SLA-Based QoS Support for Biomedical Data Services
July 13, 2010, 12:00am PDT
Researchers in data intensive domains, like the Virtual Physiological Human Initiative (VPH-I), are commonly overwhelmed with the vast and increasing amount of information available. Advanced...
Provided by University of Vienna
-
White Papers
An End-to-End Approach for QoS-Aware Service Composition
September 29, 2009, 12:00am PDT
A simple and effective composition of software services into higher-level composite services is still a very challenging task. Especially in enterprise environments, Quality of Service (QoS)...
Provided by Technical University of Vienna
-
White Papers
Achieving Web Service Continuity in Ubiquitous Mobile Networks: The SRR-WS Framework
July 11, 2007, 12:00am PDT
In this paper, the authors will address two underlying problems of Web service continuity in mobile ubiquitous networks. On the one hand, the work presents a lightweight solution for connection...
Provided by Technical University of Vienna
-
White Papers
Research Productivity In Business Economics: A Second Reply
June 8, 2009, 12:00am PDT
The allegation that CRM monopolizes information is simply not true. The CRM ranking is a joint venture of Verein fur Sozialpolitik and Handelsblatt and is partially funded by the latter....
Provided by University of Vienna
-
White Papers
Secure Input for Web Applications
December 11, 2007, 12:00am PST
The web is an indispensable part of the lives. Every day, millions of users purchase items, transfer money, retrieve information and communicate over the web. Although the web is convenient for...
Provided by Technical University of Vienna
-
White Papers
Using Static Program Analysis to Aid Intrusion Detection
January 1, 2011, 12:00am PST
The Internet, and in particular the world-wide web, have become part of the everyday life of millions of people. With the growth of the web, the demand for on-line services rapidly increased....
Provided by Technical University of Vienna
-
White Papers
On the Effectiveness of Techniques to Detect Phishing Sites
June 11, 2007, 12:00am PDT
Phishing is an electronic online identity theft in which the attackers use a combination of social engineering and web site spoofing techniques to trick a user into revealing confidential...
Provided by Technical University of Vienna
-
White Papers
Internet Security
January 1, 2011, 12:00am PST
This chapter describes security threats that systems face when they are connected to the Internet. The authors discuss their security requirements, potential security threats and different...
Provided by Technical University of Vienna
-
White Papers
Detecting System Emulators
July 12, 2007, 12:00am PDT
Malware analysis is the process of determining the behavior and purpose of a given malware sample (such as a virus, worm, or Trojan horse). This process is a necessary step to be able to develop...
Provided by Technical University of Vienna
-
White Papers
Discovery
January 27, 2008, 12:00am PST
The term discovery, as far as Web Services (WS) are concerned, refers to the process of finding WS that match certain computational needs and quality requirements of service users or their...
Provided by Technical University of Vienna
-
White Papers
Integrating Quality of Service Aspects in Top-Down Business Process Development Using WS-CDL and WS-BPEL
October 15, 2007, 12:00am PDT
Developing cross-organizational business processes is a tedious task. The partners have to agree on a common data format and meaning as well as on the Quality of Service (QoS) requirements each...
Provided by Technical University of Vienna
-
White Papers
VieSLAF Framework: Increasing the Versatility of Grid QoS Models by Applying Semi-Automatic SLA-Mappings
March 9, 2009, 12:00am PDT
Novel computing paradigms like Grid and Cloud computing facilitate efficient, flexible, and on demand provision of the computational resources. In such models users usually pay for the resource...
Provided by Technical University of Vienna
-
White Papers
DAIOS - Efficient Dynamic Web Service Invocation
November 2, 2007, 12:00am PDT
Systems based on the Service-Oriented Architecture (SOA) paradigm need to be able to bind to arbitrary (Web) services at run-time. However, current service frameworks are predominantly used...
Provided by Technical University of Vienna
-
White Papers
Integrated Metadata Support for Web Service Runtimes
July 29, 2008, 12:00am PDT
Service metadata is an important aspect when developing applications following the service-oriented architecture paradigm. Such metadata includes a description of functionalities offered by a...
Provided by Technical University of Vienna
-
White Papers
ANDRES - ANalysis and Design of Run-Time REconfigurable, Heterogeneous Systems
June 4, 2007, 12:00am PDT
In this paper the authors will present the ANDRES project. The main objective of ANDRES is the development of a seamless design flow for adaptive heterogeneous embedded systems based on the...
Provided by Technical University of Vienna
-
White Papers
The Andres Project: Analysis and Design of Run-Time Reconfigurable, Heterogeneous Systems
July 18, 2007, 12:00am PDT
Today's heterogeneous embedded systems combine components from different domains, such as software, analogue hardware and digital hardware. The design and implementation of these systems is still...
Provided by Technical University of Vienna
-
White Papers
Oil Price Shocks, Monetary Policy And Aggregate Demand In Ghana
June 1, 2007, 12:00am PDT
The paper examines the relationship between the world oil price and aggregate demand in a developing country, Ghana, via the interest rate channel by means of cointegration analysis. Results of...
Provided by University of Vienna
-
White Papers
Autonomic Resource Virtualization in Cloud-Like Environments
December 14, 2009, 12:00am PST
Cloud computing is a newly emerged computing infrastructure that builds on the latest achievements of diverse research areas, such as grid computing, service-oriented computing, business process...
Provided by Technical University of Vienna
-
White Papers
Ownership Changes And Investment In Transition Countries
May 1, 2007, 12:00am PDT
The authors estimate accelerator-cash flow models for 25,000 firms in 15 transition economies over the period 1993-2003, and find that investment-cash flow sensitivities decline over transition...
Provided by University of Vienna
-
White Papers
Use of Diversity for a Fail-Safe Computing Platform
January 10, 2008, 12:00am PST
Design diversity has been discussed in depth for at least three decades. There is a consensus on what benefit can be achieved and what cannot be achieved. In the light of modern computer systems,...
Provided by University of Vienna
-
White Papers
A Stochastic Programming Approach for QoS-Aware Service Composition
February 20, 2008, 12:00am PST
This paper formulates the service composition problem as a multi-objective stochastic program which simultaneously optimizes the following Quality of Service (QoS) parameters: workflow duration,...
Provided by University of Vienna
-
White Papers
Teuta: A Tool for UML Based Composition of Scientific Grid Workflows
January 1, 2008, 12:00am PST
Workflows are considered to be one of the most relevant programming models for the Grid. In the past many workflow languages have been developed. However, most of them are textual-oriented, are...
Provided by University of Vienna
-
White Papers
Enterprise 2.0 Integrated Communication and Collaboration Platform
January 13, 2012, 12:00am PST
The intensification of collaborative networking in the enterprises, wide adoption of mobile applications and other progressive IT technologies by businesses, influence enterprise development....
Provided by University of Vienna
-
White Papers
Using Event Logs to Derive Role Engineering Artifacts
April 6, 2011, 12:00am PDT
Process-aware information systems are used to execute business processes to reach the operational goals of an organization. In this context, access control policies are defined to govern the...
Provided by University of Vienna
-
White Papers
Responsibility-Driven Design and Development of Process-Aware Security Policies
September 23, 2011, 12:00am PDT
Process-Aware Information Systems (PAIS) enable the automated support of business processes that are executed by a combination of human actors and systems. As processes typically require access to...
Provided by University of Vienna
-
White Papers
Consistency Checks for Duties in Extended UML2 Activity Models
April 21, 2011, 12:00am PDT
Process-aware information systems sup-port the execution of business processes. In this con-text, organizations require the precise specification of security policies that govern the behavior of...
Provided by University of Vienna
-
White Papers
AW-RBAC: Access Control in Adaptive Workflow Systems
September 23, 2011, 12:00am PDT
Flexibility is one of the key challenges for work-flow systems nowadays. Typically, a work-flow covers the following four aspects which might all be subject to change: control flow, data flow,...
Provided by University of Vienna
-
White Papers
SPRINT- Responsibilities: Design and Development of Security Policies in Process-Aware Information Systemsy
February 12, 2012, 12:00am PST
Process-Aware Information Systems (PAIS) enable the definition, execution, and management of business processes. Typically, processes are specified by control flow, data flow, and users or...
Provided by University of Vienna
-
White Papers
Exploiting Diverse Observation Perspectives to Get Insights on the Malware Landscape
April 12, 2010, 12:00am PDT
The authors are witnessing an increasing complexity in the malware analysis scenario. The usage of polymorphic techniques generates a new challenge: it is often difficult to discern the instance...
Provided by University of Vienna
-
White Papers
Exploiting Redundancy in Natural Language to Penetrate Bayesian Spam Filters
July 31, 2007, 12:00am PDT
Today's attacks against Bayesian spam filters attempt to keep the content of spam mails visible to humans, but obscured to filters. A common technique is to fool filters by appending additional...
Provided by University of Vienna
-
White Papers
Preventing Cross Site Request Forgery Attacks
January 1, 2012, 12:00am PST
The web has become an indispensable part of the people lives. Unfortunately, as the people dependency on the web increases, so does the interest of attackers in exploiting web applications and...
Provided by Technical University of Vienna
-
White Papers
Preventing Cross Site Request Forgery Attacks
January 1, 2012, 12:00am PST
The web has become an indispensable part of the people lives. Unfortunately, as the people dependency on the web increases, so does the interest of attackers in exploiting web applications and...
Provided by Technical University of Vienna
-
White Papers
Exploiting Redundancy in Natural Language to Penetrate Bayesian Spam Filters
July 31, 2007, 12:00am PDT
Today's attacks against Bayesian spam filters attempt to keep the content of spam mails visible to humans, but obscured to filters. A common technique is to fool filters by appending additional...
Provided by University of Vienna
-
White Papers
Exploiting Diverse Observation Perspectives to Get Insights on the Malware Landscape
April 12, 2010, 12:00am PDT
The authors are witnessing an increasing complexity in the malware analysis scenario. The usage of polymorphic techniques generates a new challenge: it is often difficult to discern the instance...
Provided by University of Vienna
-
White Papers
SPRINT- Responsibilities: Design and Development of Security Policies in Process-Aware Information Systemsy
February 12, 2012, 12:00am PST
Process-Aware Information Systems (PAIS) enable the definition, execution, and management of business processes. Typically, processes are specified by control flow, data flow, and users or...
Provided by University of Vienna
-
White Papers
AW-RBAC: Access Control in Adaptive Workflow Systems
September 23, 2011, 12:00am PDT
Flexibility is one of the key challenges for work-flow systems nowadays. Typically, a work-flow covers the following four aspects which might all be subject to change: control flow, data flow,...
Provided by University of Vienna
-
White Papers
Consistency Checks for Duties in Extended UML2 Activity Models
April 21, 2011, 12:00am PDT
Process-aware information systems sup-port the execution of business processes. In this con-text, organizations require the precise specification of security policies that govern the behavior of...
Provided by University of Vienna
-
White Papers
Responsibility-Driven Design and Development of Process-Aware Security Policies
September 23, 2011, 12:00am PDT
Process-Aware Information Systems (PAIS) enable the automated support of business processes that are executed by a combination of human actors and systems. As processes typically require access to...
Provided by University of Vienna
-
White Papers
Using Event Logs to Derive Role Engineering Artifacts
April 6, 2011, 12:00am PDT
Process-aware information systems are used to execute business processes to reach the operational goals of an organization. In this context, access control policies are defined to govern the...
Provided by University of Vienna
-
White Papers
Enterprise 2.0 Integrated Communication and Collaboration Platform
January 13, 2012, 12:00am PST
The intensification of collaborative networking in the enterprises, wide adoption of mobile applications and other progressive IT technologies by businesses, influence enterprise development....
Provided by University of Vienna
-
White Papers
Use of Diversity for a Fail-Safe Computing Platform
January 10, 2008, 12:00am PST
Design diversity has been discussed in depth for at least three decades. There is a consensus on what benefit can be achieved and what cannot be achieved. In the light of modern computer systems,...
Provided by University of Vienna
-
White Papers
Ownership Changes And Investment In Transition Countries
May 1, 2007, 12:00am PDT
The authors estimate accelerator-cash flow models for 25,000 firms in 15 transition economies over the period 1993-2003, and find that investment-cash flow sensitivities decline over transition...
Provided by University of Vienna
-
White Papers
Autonomic Resource Virtualization in Cloud-Like Environments
December 14, 2009, 12:00am PST
Cloud computing is a newly emerged computing infrastructure that builds on the latest achievements of diverse research areas, such as grid computing, service-oriented computing, business process...
Provided by Technical University of Vienna
-
White Papers
Oil Price Shocks, Monetary Policy And Aggregate Demand In Ghana
June 1, 2007, 12:00am PDT
The paper examines the relationship between the world oil price and aggregate demand in a developing country, Ghana, via the interest rate channel by means of cointegration analysis. Results of...
Provided by University of Vienna
-
White Papers
The Andres Project: Analysis and Design of Run-Time Reconfigurable, Heterogeneous Systems
July 18, 2007, 12:00am PDT
Today's heterogeneous embedded systems combine components from different domains, such as software, analogue hardware and digital hardware. The design and implementation of these systems is still...
Provided by Technical University of Vienna
-
White Papers
ANDRES - ANalysis and Design of Run-Time REconfigurable, Heterogeneous Systems
June 4, 2007, 12:00am PDT
In this paper the authors will present the ANDRES project. The main objective of ANDRES is the development of a seamless design flow for adaptive heterogeneous embedded systems based on the...
Provided by Technical University of Vienna
-
White Papers
Integrated Metadata Support for Web Service Runtimes
July 29, 2008, 12:00am PDT
Service metadata is an important aspect when developing applications following the service-oriented architecture paradigm. Such metadata includes a description of functionalities offered by a...
Provided by Technical University of Vienna
-
White Papers
DAIOS - Efficient Dynamic Web Service Invocation
November 2, 2007, 12:00am PDT
Systems based on the Service-Oriented Architecture (SOA) paradigm need to be able to bind to arbitrary (Web) services at run-time. However, current service frameworks are predominantly used...
Provided by Technical University of Vienna
-
White Papers
VieSLAF Framework: Increasing the Versatility of Grid QoS Models by Applying Semi-Automatic SLA-Mappings
March 9, 2009, 12:00am PDT
Novel computing paradigms like Grid and Cloud computing facilitate efficient, flexible, and on demand provision of the computational resources. In such models users usually pay for the resource...
Provided by Technical University of Vienna
-
White Papers
Integrating Quality of Service Aspects in Top-Down Business Process Development Using WS-CDL and WS-BPEL
October 15, 2007, 12:00am PDT
Developing cross-organizational business processes is a tedious task. The partners have to agree on a common data format and meaning as well as on the Quality of Service (QoS) requirements each...
Provided by Technical University of Vienna
-
White Papers
Discovery
January 27, 2008, 12:00am PST
The term discovery, as far as Web Services (WS) are concerned, refers to the process of finding WS that match certain computational needs and quality requirements of service users or their...
Provided by Technical University of Vienna
-
White Papers
Detecting System Emulators
July 12, 2007, 12:00am PDT
Malware analysis is the process of determining the behavior and purpose of a given malware sample (such as a virus, worm, or Trojan horse). This process is a necessary step to be able to develop...
Provided by Technical University of Vienna
-
White Papers
Internet Security
January 1, 2011, 12:00am PST
This chapter describes security threats that systems face when they are connected to the Internet. The authors discuss their security requirements, potential security threats and different...
Provided by Technical University of Vienna
-
White Papers
On the Effectiveness of Techniques to Detect Phishing Sites
June 11, 2007, 12:00am PDT
Phishing is an electronic online identity theft in which the attackers use a combination of social engineering and web site spoofing techniques to trick a user into revealing confidential...
Provided by Technical University of Vienna
-
White Papers
Using Static Program Analysis to Aid Intrusion Detection
January 1, 2011, 12:00am PST
The Internet, and in particular the world-wide web, have become part of the everyday life of millions of people. With the growth of the web, the demand for on-line services rapidly increased....
Provided by Technical University of Vienna
-
White Papers
Secure Input for Web Applications
December 11, 2007, 12:00am PST
The web is an indispensable part of the lives. Every day, millions of users purchase items, transfer money, retrieve information and communicate over the web. Although the web is convenient for...
Provided by Technical University of Vienna
-
White Papers
Research Productivity In Business Economics: A Second Reply
June 8, 2009, 12:00am PDT
The allegation that CRM monopolizes information is simply not true. The CRM ranking is a joint venture of Verein fur Sozialpolitik and Handelsblatt and is partially funded by the latter....
Provided by University of Vienna
-
White Papers
Achieving Web Service Continuity in Ubiquitous Mobile Networks: The SRR-WS Framework
July 11, 2007, 12:00am PDT
In this paper, the authors will address two underlying problems of Web service continuity in mobile ubiquitous networks. On the one hand, the work presents a lightweight solution for connection...
Provided by Technical University of Vienna
-
White Papers
An End-to-End Approach for QoS-Aware Service Composition
September 29, 2009, 12:00am PDT
A simple and effective composition of software services into higher-level composite services is still a very challenging task. Especially in enterprise environments, Quality of Service (QoS)...
Provided by Technical University of Vienna
-
White Papers
Towards Negotiable SLA-Based QoS Support for Biomedical Data Services
July 13, 2010, 12:00am PDT
Researchers in data intensive domains, like the Virtual Physiological Human Initiative (VPH-I), are commonly overwhelmed with the vast and increasing amount of information available. Advanced...
Provided by University of Vienna
-
White Papers
High-Level Composition of QoS-Aware Grid Workflows: An Approach That Considers Location Affinity
January 1, 2010, 12:00am PST
At a high level of abstraction Grid applications are commonly specified based on the workflow paradigm. This paper considers that for the wide acceptance of Grid technology it is relevant that the...
Provided by University of Vienna
-
White Papers
Coupling of Plasmon Waveguide Modes to Freespace Optics Through Surface Sculpting of Ultrathin Freestanding Films
November 27, 2008, 12:00am PST
A method for coupling between nanomembrane-based optical waveguides utilizing long-range surface plasmon polaritons and propagating free-space modes is described and analyzed. Authors base the...
Provided by Technical University of Vienna
-
White Papers
Data Management in an International Data Grid Project
January 1, 2010, 12:00am PST
This paper reports on preliminary work and architectural design carried out in the "Data Management" work package in the International Data Grid project. The aim within a time scale of three years...
Provided by University of Vienna
-
White Papers
E-Mail Classification for Phishing Defense
October 6, 2008, 12:00am PDT
Authors discuss a classification-based approach for filtering phishing messages in an e-mail stream. Upon arrival, various features of every e-mail are extracted. This forms the basis of a...
Provided by University of Vienna
-
White Papers
Teuta: A Tool for UML Based Composition of Scientific Grid Workflows
January 1, 2008, 12:00am PST
Workflows are considered to be one of the most relevant programming models for the Grid. In the past many workflow languages have been developed. However, most of them are textual-oriented, are...
Provided by University of Vienna
-
White Papers
A Stochastic Programming Approach for QoS-Aware Service Composition
February 20, 2008, 12:00am PST
This paper formulates the service composition problem as a multi-objective stochastic program which simultaneously optimizes the following Quality of Service (QoS) parameters: workflow duration,...
Provided by University of Vienna
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