@inproceedingsSchryen_Bodenstein_2010, title=A decision-theoretic foundation of IS business value research, booktitle=Proceedings of the 18th European Conference on Information Systems (ECIS 2010), author=Schryen, Guido and Bodenstein, Christian, year=2010 
LibreCat: /record/5632

@inproceedingsSchryen_2010, place=Bonn, series=GI-Edition: lecture notes in informatics. Proceedings, title=A Fuzzy Model for IT Security Investments, volume=170, booktitle=Sicherheit 2010f: Sicherheit, Schutz und Zuverl\'22assigkeitf; Konferenzband der 5. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft f\'22ur Informatik e.V. (GI), 5. - 7. Oktober 2010 in Berlin, publisher=Gesellschaft für Informatik, author=Schryen, Guido, editor=C. Freiling, FelixEditor, year=2010, pages=289–304, collection=GI-Edition: lecture notes in informatics. Proceedings 
LibreCat: /record/5642

@inproceedingsSchryen_2010, title=An Analysis of Literature Reviews on IS Business Value: How Deficiencies in Methodology and Theory Use Resulted in Limited Effectiveness, booktitle=Proceedings of the First Scandinavian Conference on Information Systems (SCIS), author=Schryen, Guido, year=2010 
LibreCat: /record/5643

@articleSchryen_2010, title=Preserving knowledge on IS business value: what literature reviews have done, volume=52, number=4, journal=Business \'26; Information Systems Engineering (BISE), publisher=Springer, author=Schryen, Guido, year=2010, pages=225–237 
LibreCat: /record/5644

@articleSchryen_2010, title=Ökonomischer Wert von Informationssystemen - Beitrag von Literatur-Reviews zum Wissenserhalt ( = Preserving Knowledge on IS Business Value. What Literature Reviews Have Done), volume=52, number=4, journal=Wirtschaftsinformatik, publisher=Gabler; Springer, author=Schryen, Guido, year=2010, pages=225–237 
LibreCat: /record/5645

@inproceedingsVolkamer_Schryen_Langer_Schmidt_Buchmann_2009, title=Elektronische Wahlen: Verifizierung vs. Zertifizierung, booktitle=Workshop Elektronische Wahlen, elektronische Teilhabe, Societyware, 39th GI-Jahrestagung, author=Volkamer, Melanie and Schryen, Guido and Langer, Lucie and Schmidt, Axel and Buchmann, Johannes, year=2009 
LibreCat: /record/5597

@articleSchryen_Rich_2009, title=Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland, volume=4, number=4 Part, journal=IEEE Transactions on Information Forensics \'26; Security, publisher=IEEE, author=Schryen, Guido and Rich, Eliot, year=2009, pages=729–744 
LibreCat: /record/5621

@inproceedingsSchryen_Kadura_2009, title=Open Source vs. Closed Source Software: Towards Measuring Security, booktitle=24th Annual ACM Symposium on Applied Computing, author=Schryen, Guido and Kadura, Rouven, year=2009 
LibreCat: /record/5625

@inproceedingsSchryen_2009, title=A comprehensive and comparative analysis of the patching behavior of open source and closed source software vendors, booktitle=5th International Conference on IT Security Incident Management \'26; IT Forensics, author=Schryen, Guido, year=2009 
LibreCat: /record/5646

@inproceedingsSchryen_2009, title=Security of open source and closed source software: An empirical comparison of published vulnerabilities, booktitle=15th Americas Conference on Information Systems, author=Schryen, Guido, year=2009 
LibreCat: /record/5647

@articleSchryen_2008, title=Effektivität und Effizienz von Anti-Spam-Maßnahmen, number=7, journal=Linux Technical Review, publisher=Linux New Media AG, author=Schryen, Guido, year=2008 
LibreCat: /record/5648

@inproceedingsSchryen_2008, title=Practical Security of Large-scale Elections: An Exploratory Case Study of Internet Voting in Estonia, booktitle=7th Workshop on e-Business (WEB 2008, AIS Special Interest Group on E-Business), author=Schryen, Guido, year=2008 
LibreCat: /record/5649

@bookSchryen_2007, title=Preventing E-mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework, author=Schryen, Guido, year=2007 
LibreCat: /record/6287

@inbookSchryen_2007, place=Hyderabad, India, title=A Scalable and Flexible Infrastructure Framework For Addressing Spam, booktitle=Proceedings of IPSI International Conference on Advances in the Internet, Processing, Systems, and Interdisciplinary Research, publisher=ICFAI University Press, author=Schryen, Guido, editor=Satesh, D. and Prabhakar, R.Editors, year=2007, pages=55–64 
LibreCat: /record/5650

@bookSchryen_2007, place=Berlin, Heidelberg, New York, title=Anti-Spam Measures: Analysis and Design, publisher=Springer, author=Schryen, Guido, year=2007 
LibreCat: /record/5651

@articleSchryen_2007, title=Anti-spam legislation: An analysis of laws and their effectiveness, volume=16, number=1, journal=Information and Communications Technology Law, publisher=Taylor \'26; Francis, author=Schryen, Guido, year=2007, pages=17–32 
LibreCat: /record/5652

@inbookSchryen_2007, place=Hyderabad, India, title=Approaches Addressing Spam, booktitle=Spam: An Introduction, publisher=ICFAI University Press, author=Schryen, Guido, editor=Satesh, D. and Prabhakar, R.Editors, year=2007, pages=41–57 
LibreCat: /record/5653

@inproceedingsSchryen_2007, title=Armed for the spam battle - a technological and organizational infrastructure framework, booktitle=40th Annual Hawaii International Conference on System Sciences, author=Schryen, Guido, year=2007 
LibreCat: /record/5654

@articleSchryen_2007, title=Do anti-spam measures effectively cover the e-mail communication network? A formal approach, volume=3, number=2, journal=The Journal of Information Systems Security (AIS Special Interest Group in Security), author=Schryen, Guido, year=2007, pages=66–90 
LibreCat: /record/5655

@inbookSchryen_2007, place=Kissing, title=Location Based Services, booktitle=Vom LAN zum Kommunikationsnetz - Systeme und Applikationen, publisher=Interest-Verlag, author=Schryen, Guido, editor=Schulte, HeinzEditor, year=2007 
LibreCat: /record/5656