7,567 research outputs found

    A Graphical Environment for the Facilitation of Logic-Based Security Protocol Analysis

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    The development of cryptographic logics to analyze security protocols has provided one technique for ensuring the correctness of security protocols. However, it is commonly acknowledged that analysis using a modal logic such as GNY tends to be inaccessible and obscure for the uninitiated. In this paper we describe a graphical tree-based specification environment which can be used to easily construct GNY statements using contextualized pop-up menus. The interface which we describe helps to move logic-based analysis out of the world of academia and into the mainstream market

    Design of the shared Environmental Information System (SEIS) and development of a web-based GIS interface

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    Chapter 5The Shared Environmental Information System (SEIS) is a collaborative initiative of the European Commission (EC) and the European Environment Agency (EEA) aimed to establish an integrated and shared EU-wide environmental information system together with the Member States. SEIS presents the European vision on environmental information interoperability. It is a set of high-level principles & workflow-processes that organize the collection, exchange, and use of environmental data & information aimed to: ā€¢ Modernise the way in which information required by environmental legislation is made available to member states or EC instruments; ā€¢ Streamline reporting processes and repeal overlaps or obsolete reporting obligations; ā€¢ Stimulate similar developments at international conventions; ā€¢ Standardise according to INSPIRE when possible; and ā€¢ Introduce the SDI (spatial database infrastructure) principle EU-wide. SEIS is a system and workflow of operations that offers technical capabilities geared to meet concept expectations. In that respect, SEIS shows the way and sets up the workflow effectively in a standardise way (e.g, INSPIRE) to: ā€¢ Collect Data from Spatial Databases, in situ sensors, statistical databases, earth observation readings (e.g., EOS, GMES), marine observation using standard data transfer protocols (ODBC, SOS, ft p, etc). ā€¢ Harmonise collected data (including data check/data integrity) according to best practices proven to perform well, according to the INSPIRE Directive 2007/2/EC (1) Annexes I: II: III: plus INSPIRE Implementation Rules for data not specified in above mentioned Annexes. ā€¢ Harmonise collected data according to WISE (Water Information System from Europe) or Ozone-web. ā€¢ Process, aggregate harmonise data so to extract information in a format understandable by wider audiences (e.g., Eurostat, enviro-indicators). ā€¢ Document information to fulfi l national reporting obligations towards EU bodies (e.g., the JRC, EEA, DGENV, Eurostat) ā€¢ Store and publish information for authorised end-users (e.g., citizens, institutions). This paper presents the development and integration of the SEIS-Malta Geoportal. The first section outlines EU Regulations on INSPIRE and Aarhus Directives. The second covers the architecture and the implementation of SEIS-Malta Geoportal. The third discusses the results and successful implementation of the Geoportal.peer-reviewe

    A Framework for the Design of IoT/IIoT/CPS Honeypots

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    Facilitating the modelling and automated analysis of cryptographic protocols

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    Includes bibliographical references.Multi-dimensional security protocol engineering is effective for creating cryptographic protocols since it encompasses a variety of design, analysis and deployment techniques, thereby providing a higher level of confidence than individual approaches. SPEAR II, the Security Protocol Engineering and Analysis Resource n, is a protocol engineering tool built on the foundation of previous experience garnered during the SPEAR I project in 1997. The goal of the SPEAR II tool is to facilitate cryptographic protocol engineering and aid users in distilling the critical issues during an engineering session by presenting them with an appropriate level of detail and guiding them as much as possible. The SPEAR II tool currently consists of four components that have been created as part of this dissertation and integrated into one consistent and unified graphical interface: a protocol specification environment (GYPSIE), a GNY statement construction interface (Visual GNY), a Prolog-based GNY analysis engine (GYNGER) and a message rounds calculator

    Designing a novel virtual collaborative environment to support collaboration in design review meetings

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    Project review meetings are part of the project management process and are organised to assess progress and resolve any design conflicts to avoid delays in construction. One of the key challenges during a project review meeting is to bring the stakeholders together and use this time effectively to address design issues as quickly as possible. At present, current technology solutions based on BIM or CAD are information-centric and do not allow project teams to collectively explore the design from a range of perspectives and brainstorm ideas when design conflicts are encountered. This paper presents a system architecture that can be used to support multi-functional team collaboration more effectively during such design review meetings. The proposed architecture illustrates how information-centric BIM or CAD systems can be made human- and team-centric to enhance team communication and problem solving. An implementation of the proposed system architecture has been tested for its utility, likability and usefulness during design review meetings. The evaluation results suggest that the collaboration platform has the potential to enhance collaboration among multi-functional teams

    Information Systems and Health Care XI: Public Health Knowledge Management Architecture Design: A Case Study

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    This paper presents the results of a case study based on the creation of a knowledge management program architecture in the public health domain. Data were gathered in the study using the program logic model as a framework for conducting a series of six focus groups. Results illustrate major elements and branches of the final design with commentary on the knowledge management implications of outcomes of this design effort. The methodology used provides an artifact in the form of an information requirement process that may be suited to other contexts. Discussion of findings focuses on six themes regarding knowledge management systems, particularly in the public health context and during the design process

    Enabling medicine reuse using a digital time temperature humidity sensor in an internet of pharmaceutical things concept

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    Medicinal waste due to improper handling of unwanted medicines creates health and environmental risks. However, the re-dispensing of unused prescribed medicines from patients seems to be accepted by stakeholders when quality and safety requirements are met. Reusing dispensed medicines may help reduce waste, but a comprehensive validation method is not generally available. The design of a novel digital time temperature and humidity indicator based on an Internet of Pharmaceutical Things concept is proposed to facilitate the validation, and a prototype is presented using smart sensors with cloud connectivity acting as the key technology for verifying and enabling the reuse of returned medicines. Deficiency of existing technologies is evaluated based on the results of this development, and recommendations for future research are suggested

    An Environment to Facilitate the Teaching of GNY-Based Security Protocol Analysis Techniques

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    The development of cryptographic logics to analyze security protocols has provided one technique for ensuring the correctness of security protocols. However, it is commonly acknowledged that analysis using a modal logic such as GNY tends to be inaccessible and obscure for the uninitiated. In this paper we describe a graphical tree-based specification environment which operates in conjunction with a Prolog-based GNY analyzer. This environment can be used to easily construct GNY statements using dynamically-constructed contextualized pop-up menus. We will show how this environment helps to distance students and protocol engineers from the syntactical element of GNY analysis, allowing them to focus more on the associated semantics and distil the critical issues that arise during protocol analysis. By freeing individuals to focus on an analysis, instead of hampering them with the necessary syntax, we can ensure that the fundamental concepts and advantages related to GNY analysis are kept in mind and applied as well
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