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326 Publications
2010 | Conference Paper | LibreCat-ID: 5643 |

Schryen, Guido. “An Analysis of Literature Reviews on IS Business Value: How Deficiencies in Methodology and Theory Use Resulted in Limited Effectiveness.” Proceedings of the First Scandinavian Conference on Information Systems (SCIS), 2010.
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2010 | Journal Article | LibreCat-ID: 5644 |

Schryen, Guido. “Preserving Knowledge on IS Business Value: What Literature Reviews Have Done.” Business \& Information Systems Engineering (BISE), vol. 52, no. 4, Springer, 2010, pp. 225–37.
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2010 | Journal Article | LibreCat-ID: 5645 |

Schryen, Guido. “Ökonomischer Wert von Informationssystemen - Beitrag von Literatur-Reviews Zum Wissenserhalt ( = Preserving Knowledge on IS Business Value. What Literature Reviews Have Done).” Wirtschaftsinformatik, vol. 52, no. 4, Gabler; Springer, 2010, pp. 225–37.
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2009 | Conference Paper | LibreCat-ID: 5597 |

Volkamer, Melanie, et al. “Elektronische Wahlen: Verifizierung vs. Zertifizierung.” Workshop Elektronische Wahlen, Elektronische Teilhabe, Societyware, 39th GI-Jahrestagung, 2009.
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2009 | Journal Article | LibreCat-ID: 5621 |

Schryen, Guido, and Eliot Rich. “Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland.” IEEE Transactions on Information Forensics \& Security, vol. 4, no. 4 Part, IEEE, 2009, pp. 729–44.
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2009 | Conference Paper | LibreCat-ID: 5625 |

Schryen, Guido, and Rouven Kadura. “Open Source vs. Closed Source Software: Towards Measuring Security.” 24th Annual ACM Symposium on Applied Computing, 2009.
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2009 | Conference Paper | LibreCat-ID: 5646 |

Schryen, Guido. “A Comprehensive and Comparative Analysis of the Patching Behavior of Open Source and Closed Source Software Vendors.” 5th International Conference on IT Security Incident Management \& IT Forensics, 2009.
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2009 | Conference Paper | LibreCat-ID: 5647 |

Schryen, Guido. “Security of Open Source and Closed Source Software: An Empirical Comparison of Published Vulnerabilities.” 15th Americas Conference on Information Systems, 2009.
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2008 | Journal Article | LibreCat-ID: 5648 |

Schryen, Guido. “Effektivität Und Effizienz von Anti-Spam-Maßnahmen.” Linux Technical Review, no. 7, Linux New Media AG, 2008.
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2008 | Conference Paper | LibreCat-ID: 5649 |

Schryen, Guido. “Practical Security of Large-Scale Elections: An Exploratory Case Study of Internet Voting in Estonia.” 7th Workshop on E-Business (WEB 2008, AIS Special Interest Group on E-Business), 2008.
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2007 | Report | LibreCat-ID: 6287 |

Schryen, Guido. Preventing E-Mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework. 2007.
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2007 | Book Chapter | LibreCat-ID: 5650
Schryen, Guido. “A Scalable and Flexible Infrastructure Framework For Addressing Spam.” Proceedings of IPSI International Conference on Advances in the Internet, Processing, Systems, and Interdisciplinary Research, edited by D. Satesh and R. Prabhakar, ICFAI University Press, 2007, pp. 55–64.
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2007 | Book | LibreCat-ID: 5651
Schryen, Guido. Anti-Spam Measures: Analysis and Design. Springer, 2007.
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2007 | Journal Article | LibreCat-ID: 5652 |

Schryen, Guido. “Anti-Spam Legislation: An Analysis of Laws and Their Effectiveness.” Information and Communications Technology Law, vol. 16, no. 1, Taylor \& Francis, 2007, pp. 17–32.
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2007 | Book Chapter | LibreCat-ID: 5653
Schryen, Guido. “Approaches Addressing Spam.” Spam: An Introduction, edited by D. Satesh and R. Prabhakar, ICFAI University Press, 2007, pp. 41–57.
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2007 | Conference Paper | LibreCat-ID: 5654 |

Schryen, Guido. “Armed for the Spam Battle - a Technological and Organizational Infrastructure Framework.” 40th Annual Hawaii International Conference on System Sciences, 2007.
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2007 | Journal Article | LibreCat-ID: 5655 |

Schryen, Guido. “Do Anti-Spam Measures Effectively Cover the e-Mail Communication Network? A Formal Approach.” The Journal of Information Systems Security (AIS Special Interest Group in Security), vol. 3, no. 2, 2007, pp. 66–90.
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2007 | Book Chapter | LibreCat-ID: 5656
Schryen, Guido. “Location Based Services.” Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, edited by Heinz Schulte, Interest-Verlag, 2007.
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2007 | Book Chapter | LibreCat-ID: 5657
Schryen, Guido. “Spam-Emails.” Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, Edition 02/2007, edited by Heinz Schulte, vol. 9/12, Interest-Verlag, 2007.
LibreCat
2007 | Journal Article | LibreCat-ID: 5658 |

Schryen, Guido. “The Impact That Placing Email Addresses on the Internet Has on the Receipt of Spam ? An Empirical Analysis.” Computers & Security, vol. 2, no. 5, Elsevier, 2007, pp. 361–72.
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