@incollection{LinnemannHeibelPohlmann2008, author = {Linnemann, Markus and Heibel, Niklas and Pohlmann, Norbert}, title = {Mehr Vertrauensw{\"u}rdigkeit f{\"u}r Anwendungen durch eine Sicherheitsplattform}, series = {Trusted Computing. Ein Weg zu neuen IT-Sicherheitsarchitekturen}, booktitle = {Trusted Computing. Ein Weg zu neuen IT-Sicherheitsarchitekturen}, editor = {Pohlmann, Norbert and Reimer, Helmut}, publisher = {Vieweg}, address = {Wiesbaden}, isbn = {978-3-8348-0309-2}, publisher = {Westf{\"a}lische Hochschule Gelsenkirchen Bocholt Recklinghausen}, pages = {73 -- 86}, year = {2008}, language = {de} } @incollection{PohlmannReimer2008, author = {Pohlmann, Norbert and Reimer, Helmut}, title = {Trusted Computing - eine Einf{\"u}hrung}, series = {Trusted Computing. Ein Weg zu neuen IT-Sicherheitsarchitekturen}, booktitle = {Trusted Computing. Ein Weg zu neuen IT-Sicherheitsarchitekturen}, editor = {Pohlmann, Norbert and Reimer, Helmut}, publisher = {Vieweg}, address = {Wiesbaden}, isbn = {978-3-8348-0309-2}, publisher = {Westf{\"a}lische Hochschule Gelsenkirchen Bocholt Recklinghausen}, pages = {3 -- 13}, year = {2008}, language = {de} } @article{Pohlmann2007, author = {Pohlmann, Norbert}, title = {The global View of Security Situation in the Internet}, series = {ECN - European CIIP Newsletter, Volume 3}, journal = {ECN - European CIIP Newsletter, Volume 3}, year = {2007}, language = {de} } @article{Pohlmann2007, author = {Pohlmann, Norbert}, title = {Beweissicherheit in der medizinischen Dokumentation (II)}, series = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, journal = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, number = {10}, issn = {1614-0702}, doi = {10.1007/s11623-007-0252-4}, pages = {773 -- 776}, year = {2007}, language = {de} } @article{BacksPohlmann2007, author = {Backs, Peter and Pohlmann, Norbert}, title = {Voice over IP aber sicher}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {5}, pages = {18 -- 19}, year = {2007}, language = {de} } @article{LinnemannPohlmann2007, author = {Linnemann, Markus and Pohlmann, Norbert}, title = {An Airbag for the Operating System - A Pipedream?}, series = {ENISA Quarterly}, volume = {3}, journal = {ENISA Quarterly}, number = {3}, issn = {1830-3609}, pages = {3 -- 4}, year = {2007}, language = {en} } @inproceedings{JungbauerPohlmann2007, author = {Jungbauer, Marian and Pohlmann, Norbert}, title = {Integrity Check of Remote Computer Systems. Trusted Network Connect}, series = {ISSE/SECURE 2007 Securing Electronic Business Processes. Highlights of the Information Security Solutions Europe/SECURE 2007 Conference}, booktitle = {ISSE/SECURE 2007 Securing Electronic Business Processes. Highlights of the Information Security Solutions Europe/SECURE 2007 Conference}, editor = {Pohlmann, Norbert and Reimer, Helmut and Schneider, Wolfgang}, publisher = {Vieweg}, address = {Wiesbaden}, isbn = {978-3-8348-0346-7}, pages = {228 -- 238}, year = {2007}, language = {en} } @article{Pohlmann2007, author = {Pohlmann, Norbert}, title = {Beweissicherheit in der medizinischen Dokumentation (I)}, series = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, journal = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, number = {9}, issn = {1614-0702}, pages = {699 -- 702}, year = {2007}, language = {de} } @inproceedings{JungbauerPohlmann2007, author = {Jungbauer, Marian and Pohlmann, Norbert}, title = {Integrit{\"a}tspr{\"u}fung von entfernten Rechnersystemen}, series = {Konferenz: DACH Security 2007, 12.-13. Juni 2007 in Klagenfurt}, booktitle = {Konferenz: DACH Security 2007, 12.-13. Juni 2007 in Klagenfurt}, year = {2007}, language = {de} } @article{Pohlmann2007, author = {Pohlmann, Norbert}, title = {T.I.S.P. - das erste europ{\"a}ische Zertifikat f{\"u}r Sicherheitsexperten}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {3}, pages = {48 -- 49}, year = {2007}, language = {de} } @article{PohlmannHesse2007, author = {Pohlmann, Norbert and Hesse, Malte}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung (VII) - Vertrauensmodelle von Public-Key-Infrastrukturen}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {5}, issn = {1861-0641}, pages = {380 -- 384}, year = {2007}, language = {de} } @inproceedings{HessePohlmannKraaibeek2007, author = {Hesse, Malte and Pohlmann, Norbert and Kraaibeek, Peter}, title = {Sicherheitskonzept f{\"u}r sichere mobile Anwendungen}, series = {Innovationsmotor IT-Sicherheit. Tagungsband zum 10. Deutschen IT-Sicherheitskongress}, booktitle = {Innovationsmotor IT-Sicherheit. Tagungsband zum 10. Deutschen IT-Sicherheitskongress}, editor = {Bundesamt f{\"u}r Sicherheit in der Informationstechnik,}, publisher = {SecuMedia-Verl.}, address = {Gau-Algesheim}, isbn = {978-3-922746-98-0}, pages = {257 -- 271}, year = {2007}, language = {de} } @article{PohlmannHesse2007, author = {Pohlmann, Norbert and Hesse, Malte}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung (VI) - Zweck und grundlegende Funktionsweise von Public-Key-Infrastrukturen}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {4}, issn = {1861-0641}, pages = {300 -- 302}, year = {2007}, language = {de} } @article{PohlmannSpooren2007, author = {Pohlmann, Norbert and Spooren, Sebastian}, title = {Darstellung von komplexen Sicherheitssituationen mit „Visual Internet Sensor Information". Dem Internet den Puls f{\"u}hlen}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {2}, pages = {50 -- 51}, year = {2007}, language = {de} } @article{Pohlmann2007, author = {Pohlmann, Norbert}, title = {Probe-based Internet Early Warning System}, series = {ENISA Quarterly}, volume = {3}, journal = {ENISA Quarterly}, number = {1}, issn = {1830-3609}, pages = {3 -- 4}, year = {2007}, language = {de} } @incollection{PohlmannLinnemann2007, author = {Pohlmann, Norbert and Linnemann, Markus}, title = {Turaya - die offene Trusted-Computing-Sicherheitsplattform}, series = {Open Source Jahrbuch 2007. Zwischen freier Software und Gesellschaftsmodell}, booktitle = {Open Source Jahrbuch 2007. Zwischen freier Software und Gesellschaftsmodell}, editor = {Lutterbeck, Bernd}, publisher = {Lehmanns Media}, address = {Berlin}, isbn = {978-3-86541-191-4}, publisher = {Westf{\"a}lische Hochschule Gelsenkirchen Bocholt Recklinghausen}, pages = {299 -- 315}, year = {2007}, language = {de} } @article{HessePohlmann2007, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung (V) - Pr{\"u}fsummen, Zertifikate und die sichere elektronische Signatur}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {3}, issn = {1861-0641}, pages = {218 -- 221}, year = {2007}, language = {de} } @article{PohlmannWendler2007, author = {Pohlmann, Norbert and Wendler, Svenja}, title = {Der Schiedsmann im Internet. Streitigkeiten schnell und effizient online l{\"o}sen}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {1}, pages = {20 -- 22}, year = {2007}, language = {de} } @article{JungbauerPohlmann2006, author = {Jungbauer, Marian and Pohlmann, Norbert}, title = {Vertrauensw{\"u}rdige Netzwerkverbindungen mit Trusted Computing. Sicher vernetzt?}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {6}, pages = {46 -- 47}, year = {2006}, language = {de} } @incollection{Pohlmann2007, author = {Pohlmann, Norbert}, title = {Ver{\"a}nderte Dokumentation - Beweissicherheit der EDV}, series = {Dokumentation und Leitlinienkonkurrenz - die Verschriftlichung der Medizin}, booktitle = {Dokumentation und Leitlinienkonkurrenz - die Verschriftlichung der Medizin}, editor = {Arbeitsgemeinschaft Rechtsanw{\"a}lte im Medizinrecht e.V., and Ratajczak, T. and Stegers, Christoph-M.}, publisher = {Springer}, address = {Berlin, Heidelberg}, isbn = {978-3-540-46565-2}, publisher = {Westf{\"a}lische Hochschule Gelsenkirchen Bocholt Recklinghausen}, pages = {57 -- 71}, year = {2007}, language = {de} } @inproceedings{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Sichere Integration mobiler Nutzer in Unternehmensnetzwerke}, series = {Konferenz: DACH Mobility 2006, 17.-18. Oktober 2006 in Ottobrunn}, booktitle = {Konferenz: DACH Mobility 2006, 17.-18. Oktober 2006 in Ottobrunn}, year = {2006}, language = {de} } @inproceedings{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Location-Based Security - Ans{\"a}tze f{\"u}r ein Stufenkonzept}, series = {Konferenz: DACH Mobility 2006, 17.-18. Oktober 2006 in Ottobrunn}, booktitle = {Konferenz: DACH Mobility 2006, 17.-18. Oktober 2006 in Ottobrunn}, year = {2006}, language = {de} } @article{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Mobile Benutzer - Wertsch{\"o}pfung oder Bedrohung f{\"u}r das Unternehmen?}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {5}, pages = {21 -- 23}, year = {2006}, language = {de} } @inproceedings{PohlmannProest2006, author = {Pohlmann, Norbert and Proest, Marcus}, title = {Internet Early Warning System: The Global View}, series = {Securing electronic business processes. Highlights of the Information Security Solutions Europe 2006 Conference}, booktitle = {Securing electronic business processes. Highlights of the Information Security Solutions Europe 2006 Conference}, editor = {Paulus, Sachar and Pohlmann, Norbert and Reimer, Helmut}, publisher = {Vieweg}, address = {Wiesbaden}, isbn = {978-3-8348-0213-2}, pages = {377 -- 387}, year = {2006}, language = {en} } @article{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung (IV) - Asymmetrische Verschl{\"u}sselungsverfahren}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {9}, issn = {1861-0641}, pages = {495 -- 505}, year = {2006}, language = {de} } @article{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung (III) - Symmetrische Verschl{\"u}sselungsverfahren}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {8}, issn = {1861-0641}, pages = {464 -- 473}, year = {2006}, language = {de} } @article{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung (II) - Elementare Verschl{\"u}sselungsverfahren}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {7}, issn = {1861-0641}, pages = {430 -- 439}, year = {2006}, language = {de} } @article{LinnemannPohlmann2006, author = {Linnemann, Markus and Pohlmann, Norbert}, title = {Sch{\"o}ne neue Welt?! Die vertrauensw{\"u}rdige Sicherheitsplattform Turaya}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {3-4}, pages = {22 -- 24}, year = {2006}, language = {de} } @article{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Kryptographie: Von der Geheimwissenschaft zur allt{\"a}glichen Nutzanwendung}, series = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, journal = {IT-Sicherheit \& Datenschutz. Zeitschrift f{\"u}r rechts- und pr{\"u}fungssicheres Datenmanagement}, number = {6}, issn = {1861-0641}, pages = {405 -- 410}, year = {2006}, language = {de} } @article{Pohlmann2006, author = {Pohlmann, Norbert}, title = {Wie wirtschaftlich sind IT-Sicherheitsmaßnahmen?}, series = {HMD - Praxis der Wirtschaftsinformatik}, journal = {HMD - Praxis der Wirtschaftsinformatik}, number = {248}, issn = {1436-3011}, pages = {26 -- 34}, year = {2006}, language = {de} } @article{OstermannPohlmann2006, author = {Ostermann, Thomas and Pohlmann, Norbert}, title = {Internet-Verf{\"u}gbarkeitssystem - Welche Qualit{\"a}t hat das Internet?}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {2}, pages = {26 -- 28}, year = {2006}, language = {de} } @inproceedings{LinnemannPohlmann2006, author = {Linnemann, Markus and Pohlmann, Norbert}, title = {Die vertrauensw{\"u}rdige Sicherheitsplattform Turaya}, series = {Konferenz: DACH Security 2006, 28.-29. M{\"a}rz 2006 in D{\"u}sseldorf}, booktitle = {Konferenz: DACH Security 2006, 28.-29. M{\"a}rz 2006 in D{\"u}sseldorf}, year = {2006}, language = {de} } @article{PohlmannProest2006, author = {Pohlmann, Norbert and Proest, Marcus}, title = {Datenschutzkonforme Kommunikationsanalyse zum Schutz der IT-Infrastruktur}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {1}, pages = {40 -- 41}, year = {2006}, language = {de} } @article{DreckerPohlmann2006, author = {Drecker, Thomas and Pohlmann, Norbert}, title = {Daten{\"u}bertragung im Automobil - mit Bluetooth und sicher?}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {1}, pages = {36 -- 37}, year = {2006}, language = {de} } @article{DierichsPohlmann2006, author = {Dierichs, Stefan and Pohlmann, Norbert}, title = {Geordnetes Chaos. Wie Routing dem Internet seine Selbstheilungskr{\"a}fte verleiht}, series = {C't. Magazin f{\"u}r Computer-Technik}, journal = {C't. Magazin f{\"u}r Computer-Technik}, number = {3}, pages = {160 -- 165}, year = {2006}, language = {de} } @article{HessePohlmann2006, author = {Hesse, Malte and Pohlmann, Norbert}, title = {Trickbetr{\"u}gern auf der Spur. Wie man der Phishing-Welle entkommen kann}, series = {BI - Bankinformation und Genossenschaftsforum. Das Magazin der Volksbanken Raiffeisenbanken}, journal = {BI - Bankinformation und Genossenschaftsforum. Das Magazin der Volksbanken Raiffeisenbanken}, number = {1}, pages = {33 -- 38}, year = {2006}, language = {de} } @article{KortePohlmann2005, author = {Korte, Stefan and Pohlmann, Norbert}, title = {Effektive Schadensbegrenzung. Internet-Fr{\"u}hwarnsysteme: Strukturen und Techniken}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {6}, pages = {36 -- 37}, year = {2005}, language = {de} } @article{PohlmannSadeghiStueble2005, author = {Pohlmann, Norbert and Sadeghi, Ahmad-Reza and St{\"u}ble, Christian}, title = {Allseits vertrauensw{\"u}rdig. European Multilaterally Secure Computing Base (EMSCB)}, series = {KES - Kommunikations- und EDV-Sicherheit}, journal = {KES - Kommunikations- und EDV-Sicherheit}, number = {5}, issn = {1611-440X}, pages = {84}, year = {2005}, language = {de} } @article{DietrichPohlmann2005, author = {Dietrich, Christian J. and Pohlmann, Norbert}, title = {IP-Blacklisting zur Spam-Abwehr - Spam-Vermeidung ist besser als Spam-Erkennung}, series = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, volume = {29}, journal = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, number = {X}, issn = {1614-0702}, pages = {4}, year = {2005}, language = {de} } @techreport{DietrichPohlmann2005, author = {Dietrich, Christian J. and Pohlmann, Norbert}, title = {Spam auf dem R{\"u}ckmarsch}, pages = {4}, year = {2005}, language = {de} } @article{MeynertPohlmann2005, author = {Meynert, K. and Pohlmann, Norbert}, title = {Vertrauensw{\"u}rdiges Chatten}, series = {IT-Sicherheit - Management und Praxis}, journal = {IT-Sicherheit - Management und Praxis}, number = {3}, pages = {16 -- 17}, year = {2005}, language = {de} } @article{Pohlmann2005, author = {Pohlmann, Norbert}, title = {Security for Future Service in Next Generation Networks}, series = {Tele-Kommunikation aktuell. Berichte aus Forschung und Entwicklung in Informationstechnik und Telekommunikation}, volume = {59}, journal = {Tele-Kommunikation aktuell. Berichte aus Forschung und Entwicklung in Informationstechnik und Telekommunikation}, number = {3/4}, issn = {1619-2036}, pages = {17}, year = {2005}, language = {en} } @incollection{BaerPhilippPohlmann2004, author = {B{\"a}r, Daniel and Philipp, Andreas and Pohlmann, Norbert}, title = {Web Service Security - XKMS}, series = {ISSE 2004 - Securing Electronic Business Processes. Highlights of the Information Security Solutions Europe 2004 Conference}, booktitle = {ISSE 2004 - Securing Electronic Business Processes. Highlights of the Information Security Solutions Europe 2004 Conference}, editor = {Paulus, Sachar and Pohlmann, Norbert and Reimer, Helmut}, publisher = {Vieweg}, address = {Wiesbaden}, isbn = {978-3-322-84984-7}, publisher = {Westf{\"a}lische Hochschule Gelsenkirchen Bocholt Recklinghausen}, pages = {250 -- 259}, year = {2004}, language = {en} } @article{SadeghiStueblePohlmann2004, author = {Sadeghi, Ahmad-Reza and St{\"u}ble, Christian and Pohlmann, Norbert}, title = {European Multilateral Secure Computing Base. Open Trusted Computing for You and Me}, series = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, journal = {Datenschutz und Datensicherheit - DuD. Recht und Sicherheit in Informationsverarbeitung und Kommunikation}, number = {9}, issn = {1614-0702}, pages = {548 -- 554}, year = {2004}, language = {en} } @inproceedings{PohlmannBaerPhilipp2004, author = {Pohlmann, Norbert and B{\"a}r, Daniel and Philipp, Andreas}, title = {Web Service Security - XKMS (Trust Point)}, series = {Konferenz: Elektronische Gesch{\"a}ftsprozesse. 20.-21. September 2004 in Klagenfurt}, booktitle = {Konferenz: Elektronische Gesch{\"a}ftsprozesse. 20.-21. September 2004 in Klagenfurt}, year = {2004}, language = {de} } @inproceedings{Pohlmann2004, author = {Pohlmann, Norbert}, title = {Anti-Spam Technologie}, series = {Konferenz: DACH Security. 30.-31. M{\"a}rz 2004 in Basel}, booktitle = {Konferenz: DACH Security. 30.-31. M{\"a}rz 2004 in Basel}, year = {2004}, language = {de} } @incollection{Pohlmann2003, author = {Pohlmann, Norbert}, title = {Die virtuelle Poststelle}, series = {IT-Sicherheit im verteilten Chaos. Tagungsband. 8. Deutscher IT-Sicherheitskongress des BSI 2003.}, booktitle = {IT-Sicherheit im verteilten Chaos. Tagungsband. 8. Deutscher IT-Sicherheitskongress des BSI 2003.}, editor = {Bundesamt f{\"u}r Sicherheit in der Informationstechnik,}, publisher = {SecuMedia-Verl.}, address = {Ingelheim}, isbn = {978-3-922746-49-2}, publisher = {Westf{\"a}lische Hochschule Gelsenkirchen Bocholt Recklinghausen}, pages = {79 -- 87}, year = {2003}, language = {de} } @inproceedings{Pohlmann2003, author = {Pohlmann, Norbert}, title = {Integration biometrischer Verfahren in Sicherheitsinfrastrukturen}, series = {Konferenz: DACH Security. Bestandsaufnahme und Perspektiven. 25.-26. M{\"a}rz 2003 in Erfurt}, booktitle = {Konferenz: DACH Security. Bestandsaufnahme und Perspektiven. 25.-26. M{\"a}rz 2003 in Erfurt}, year = {2003}, language = {de} } @inproceedings{LaingPohlmann2003, author = {Laing, P. and Pohlmann, Norbert}, title = {Digitale Signaturen im elektronischen Materialzeugniswesen}, series = {Konferenz: DACH Security. Bestandsaufnahme und Perspektiven. 25.-26. M{\"a}rz 2003 in Erfurt}, booktitle = {Konferenz: DACH Security. Bestandsaufnahme und Perspektiven. 25.-26. M{\"a}rz 2003 in Erfurt}, year = {2003}, language = {de} } @inproceedings{ScheiperSchulzDittrichetal.2014, author = {Scheiper, Christoph and Schulz, Stephan and Dittrich, Dieter and Roll, Joachim}, title = {Polymerization catalysts: ß-ketiminate complexes with a hemilabile pendant donor arm}, series = {Konferenz: 9th Anglo-German Inorganic Chemistry Conference (AGICHEM), 30. Juli - 01. August 2014 in Edinburgh}, booktitle = {Konferenz: 9th Anglo-German Inorganic Chemistry Conference (AGICHEM), 30. Juli - 01. August 2014 in Edinburgh}, year = {2014}, language = {en} } @article{ScheiperWoelperBlaeseretal.2014, author = {Scheiper, Christoph and W{\"o}lper, Christoph and Bl{\"a}ser, Dieter and Roll, Joachim and Schulz, Stephan}, title = {Syntheses, Solid-state Structures and Catalytic Activity of Zinc Carboxylate Complexes in Lactide Polymerization}, series = {Zeitschrift f{\"u}r Naturforschung}, volume = {69b}, journal = {Zeitschrift f{\"u}r Naturforschung}, doi = {10.5560/ZNB.2014-4133}, pages = {1365 -- 1374}, year = {2014}, abstract = {Three dinuclear zinc carboxylate complexes [L1-3Zn(μ,η2-O2CPh)]2 (1, 2, 4) containing either the bidentate N,N′-chelating β-diketiminate ligand RNC(Me)C(H)C(Me)NR (R = 2,6-iPr2-C6H3, L1, complex 1), the tridentate O,N,N-chelating ligand OC(Me)C(H)C(Me)NCH2CH2NMe2 (L2, complex 2) or the bis-N,N′-chelating bis-β-diketiminate ligand RNC(Me)C(H)C(Me)NNC(Me)C(H)C(Me)NR (R = 2,6-iPr2-C6H3, L3, complex 4) were synthesized and characterized including single-crystal X-ray diffraction. Reaction of the neutral bis-β-diketimine (L3(H)2) with two equivalents of ZnMe2 leads to the expected heteroleptic dinuclear zinc complex L3(ZnMe)2 3 in 93 \% yield. Further reaction with benzoic acid PhCO2H leads to complex 4. Complex 2 forms a rather strong carboxylate-bridged dimer, whereas the carboxylate groups in complexes 1 and 4 act as asymmetrical bridges between both Zn atoms, pointing to the formation of a weakly bonded dimer. The zinc atoms in 1 and 4 are tetrahedrally coordinated, whereas in 2 the coordination number is increased to five due to the coordination of the pendant donor arm. The ring opening polymerization (ROP) of rac-lactide was investigated with the zinc complexes 1-4 and diazabicycloundec-7-ene (DBU) as a co-catalyst. Complexes 2 and 3 are active polymerization catalysts, which in the presence of DBU converted 200 equiv. of rac-lactide into polylactide within 10 min at ambient temperature. The analysis of the crude polymer showed that the lactide polymerization with catalyst 2 occurs via a slightly modified activated-monomer mechanism.}, language = {en} }