378,390 research outputs found

    Honey Sheets: What Happens to Leaked Google Spreadsheets?

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    Cloud-based documents are inherently valuable, due to the volume and nature of sensitive personal and business content stored in them. Despite the importance of such documents to Internet users, there are still large gaps in the understanding of what cybercriminals do when they illicitly get access to them by for example compromising the account credentials they are associated with. In this paper, we present a system able to monitor user activity on Google spreadsheets. We populated 5 Google spreadsheets with fake bank account details and fake funds transfer links. Each spreadsheet was configured to report details of accesses and clicks on links back to us. To study how people interact with these spreadsheets in case they are leaked, we posted unique links pointing to the spreadsheets on a popular paste site. We then monitored activity in the accounts for 72 days, and observed 165 accesses in total. We were able to observe interesting modifications to these spreadsheets performed by illicit accesses. For instance, we observed deletion of some fake bank account information, in addition to insults and warnings that some visitors entered in some of the spreadsheets. Our preliminary results show that our system can be used to shed light on cybercriminal behavior with regards to leaked online documents

    Designing Open Educational Resources through Knowledge Maps to enhance Meaningful learning

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    This paper demonstrates some pedagogical strategies for developing Open Educational Resources (OERs) using the knowledge mapping tool Compendium. It also describes applications of Knowledge Maps to facilitate meaningful learning by focusing on specific OER examples. The study centres on the OpenLearn project, a large scale online environment that makes a selection of higher education learning resources freely available via the internet. OpenLearn, which is supportedby William and Flora Hewlett Foundation, was launched in October 2006 and in the two year period of its existence hasreleased over 8,100 learning hours of the OU's distance learning resources for free access and modification by learnersand educators under the Creative Commons license. OpenLearn also offers three knowledge media tools: Compendium(knowledge mapping software), MSG (instant messaging application with geolocation maps) and FM (web-based videoconferencing application). Compendium is a software tool for visual thinking, used to connect ideas, concepts, arguments, websites and documents. There are numerous examples of OERs that have been developed and delivered by institutions across the world, for example, MIT, Rice, Utah State, Core, Paris Tech, JOCW. They present a wide variety of learning materials in terms of styles as well as differing subject content. Many such offerings are based upon original lecture notes, hand-outs and other related papers used in face-to-face teaching. Openlearn OERs, however, are reconstructed from original self study distance learning materials developed at the Open University and from a vast academic catalogue of materials. Samples of these “units” comprise a variety of formats: text, images, audio and video. In this study, our findings illustratethe benefits of sharing some OER content through knowledge maps, the possibility of condensing high volumes of information,accessing resources in a more attractive way, visualising connections between diverse learning materials, connecting new ideas to familiar references, organising thinking and gaining new insights into subject specific content

    Crafting Audience Encounters

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    This paper documents a research project demonstrating the potential to engage audiences, promote practitioners and add value to craft work, through the use of relatively low-cost and accessible digital communications technologies in the context of a public exhibition. The project involves: filming, photographing and editing together audio-visual material; the creation of a website from which to access films and leave feedback; and a number of options for viewing web-based film footage including Quick Response (QR) codes and smartphone technology, iPads and a desktop computer to deliver internet-hosted content. ‘In the Frame’ is an interdisciplinary research project involving a team of researchers, film-makers and technologists, and Level 3 Contemporary Craft students at Falmouth University. It is a pilot study within Supercrafted, * a two year research project at Falmouth University, exploring and developing online digital interaction of benefit to craft practitioners and stakeholders in the craft value chain, including audiences, customers, makers and suppliers

    More technology, better childhoods? The case of the Portuguese ‘One Laptop per Child’ Programme

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    In 2008, the XVII Portuguese socialist government launched the initiative ‘e.escolinha’ as a programme within its ‘Technological Plan for Education’. This initiative aims to ensure access for all primary school children to a personal computer named ‘Magalhães’ with educational content and generalize the use of computers and the Internet in early learning. This paper presents a documental analysis of policy documents, complemented by interviews of policy makers, examining the ways children and children media users are (re)presented. We started from the position that these sources draw on both of these conceptions in order to present the ‘e.escolinha’ initiative, and we are interested in a deconstruction of those notions. Based on questionnaires administered to children aged 8-10 years old, the paper also focuses on the ways children experienced this policy. We find that this policy is more centred on access to technology and the Internet than on children. The child is conceived in terms of his or her future, seen as an adult in the making. Technology is a kind of passport to the future, enabling success in a competitive labour market. In general, the sources reveal an idealised political vision of the benefits of technology for the teaching and learning process and for children’s educational success, which contrasts with both the way the children experienced this policy and mainly with the way that the children use the ‘Magalhães’ computer. We conclude by discussing the importance of taking into account the socially and politically constructed nature of technology and emphasizing the social dimensions of use and access.Fundação para a Ciência e a Tecnologia (FCT

    Healthway: A Personal Health Record System for User to Manage Their Own Health Condition

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    The 21st century is the era of the Internet, big data, but also the era of AI. The vigorous development of AI and Internet technology has also injected fresh blood into the traditional medical industry. Today, the Internet affects every aspect of the medical and health industry. For example, medical providers can use the Electronic Health Record System (EHR) to quickly obtain the necessary information and data to assist them to make disease diagnoses. The remote consultation and consultation of medical staff also require the help of the Internet, especially the 5G Internet. In this context, the demands of individual users for health services have gradually expanded to the network, and the demands for fast access to health data, remote consultation, and medical appointments have also gradually become prominent. Especially during COVID-19, due to the city\u27s restrictions command and social distance rule, the advantages of online medical services have also been reflected. Under this situation, as the designer, I began to think about the impact of design on the medical industry. The project Healthway reflects the outlook and vision of the future medical industry. With the development of medical testing technology, a large amount of data content is continuously obtained. At present, many hospitals generally use the traditional record and storage method of handwritten or paper documents, its limitations gradually appear. Therefore, the demand for medical data analysis and visualization based on the Internet platform has gradually become one of the critical needs of the medical industry. Healthway is attempting to provide users with a wealth of health data that will allow patients to actively participate in the management of their health

    File-based storage of Digital Objects and constituent datastreams: XMLtapes and Internet Archive ARC files

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    This paper introduces the write-once/read-many XMLtape/ARC storage approach for Digital Objects and their constituent datastreams. The approach combines two interconnected file-based storage mechanisms that are made accessible in a protocol-based manner. First, XML-based representations of multiple Digital Objects are concatenated into a single file named an XMLtape. An XMLtape is a valid XML file; its format definition is independent of the choice of the XML-based complex object format by which Digital Objects are represented. The creation of indexes for both the identifier and the creation datetime of the XML-based representation of the Digital Objects facilitates OAI-PMH-based access to Digital Objects stored in an XMLtape. Second, ARC files, as introduced by the Internet Archive, are used to contain the constituent datastreams of the Digital Objects in a concatenated manner. An index for the identifier of the datastream facilitates OpenURL-based access to an ARC file. The interconnection between XMLtapes and ARC files is provided by conveying the identifiers of ARC files associated with an XMLtape as administrative information in the XMLtape, and by including OpenURL references to constituent datastreams of a Digital Object in the XML-based representation of that Digital Object.Comment: 12 pages, 1 figures (camera-ready copy for ECDL 2005

    Calendar based contextual information as an Internet content pre-caching tool

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    Motivated by the need to access internet content on mobile devices with expensive or non-existent network access, this paper discusses the possibility for contextual information extracted from electronic calendars to be used as sources for Internet content predictive retrieval (pre-caching). Our results show that calendar based contextual information is useful for this purpose and that calendar based information can produce web queries that are relevant to the users' task supportive information needs

    Exploring the academic invisible web

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    Purpose: To provide a critical review of Bergman's 2001 study on the Deep Web. In addition, we bring a new concept into the discussion, the Academic Invisible Web (AIW). We define the Academic Invisible Web as consisting of all databases and collections relevant to academia but not searchable by the general-purpose internet search engines. Indexing this part of the Invisible Web is central to scientific search engines. We provide an overview of approaches followed thus far. Design/methodology/approach: Discussion of measures and calculations, estimation based on informetric laws. Literature review on approaches for uncovering information from the Invisible Web. Findings: Bergman's size estimate of the Invisible Web is highly questionable. We demonstrate some major errors in the conceptual design of the Bergman paper. A new (raw) size estimate is given. Research limitations/implications: The precision of our estimate is limited due to a small sample size and lack of reliable data. Practical implications: We can show that no single library alone will be able to index the Academic Invisible Web. We suggest collaboration to accomplish this task. Originality/value: Provides library managers and those interested in developing academic search engines with data on the size and attributes of the Academic Invisible Web.Comment: 13 pages, 3 figure
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