Web 2.0 – user-generated content, rich user interfaces and co-operative, dynamic services – has also brought with it a new and extremely virulent breed of ‘Malware 2.0’. A key motivation for this study is the link between Web 2.0 and the increase in ‘drive-by’ malware infections requiring no intervention or awareness on the part of […]

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This document guides you through the installation of the Postfix mail transportation agent (MTA), the Cyrus IMAP server. The goal is a fully functional high-performance mailsystem with user-administration with Web-cyradm, a webinterface. Data like virtualusers, aliases etc. are stored in a mysql database.

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Sharing personal content online is surprisingly hard despite the recent emergence of a huge number of content sharing systems and sites. These systems suffer from several drawbacks: they each have a different way of providing access control which cannot be used with other systems; moving to a new system is a lengthy process and requires […]

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MAPSTER has been designed to provide easy and intuitive access to fish and fish habitat information for a widely dispersed and diverse group of individuals. With the release of version 2.0, there have been many changes in the appearance and functionality of MAPSTER. To help new or returning users, this tutorial has been prepared to […]

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The concept of “Web 2.0” was born in the first Web 2.0 Conference organized by O’Reilly and MediaLive International in 2004. The concept was further elaborated in the article “ What is Web 2.0 Design Patterns and Business Models for the Next Generation of Software” published by Tim O’Reilly in 2005. Generally, Web 2.0 denotes […]

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The web is changing from being essentially a unidirectional publishing medium to one which supports multiparty content creation and collaboration – a change which provides both rich opportunities and challenges. The use of blogs, wikis, media-sharing services and other social software has been shown to empower both staff and students and to create exciting new […]

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When integrating data from multiple sources, a key task that online communities often face is to match the schemas of the data sources. Today, such matching often incurs a huge workload that overwhelms the relatively small set of volunteer integrators. In such cases, community members may not even volunteer to be integrators, due to the […]

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The web 2.0 concept is not sufficiently defined to allow a critical discussion of it, but we can discuss AJAX (asynchronous Javascript and XML). This concept, which underpins many web 2.0 sites, repackages and applies existing technologies to achieve a new structure for internet applications. Unfortunately, increased flexibility creates conditions for new security problems.
To understand […]

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