Ruth Breu

	2008
56		Ruth Breu, Frank Innerhofer-Oberperfler, Artsiom Yautsiukhin: Quantitative Assessment of Enterprise Security System. ARES 2008: 921-928
55		Michael Felderer, Ruth Breu, Joanna Chimiak-Opoka, Felix Schupp: TestStories - Ausführbare Requirements für Serviceorientierte Architekturen. GI Jahrestagung (2) 2008: 835-840
54		Alexander Lechner, Ruth Breu: Workflow Inspector – A Test Tool for Microsoft Workflow Foundation. ICST 2008: 498-501
53		Ruth Breu, Alexander Lechner, Mathias Willburger, Basel Katt: Workflow Testing. ISoLA 2008: 709-723
52		Ruth Breu, Janos Sztipanovits: Second International Workshop on the Model-Based Design of Trustworthy Health Information Systems MOTHIS 2008. MoDELS Workshops 2008: 197-198
51		Alexander Pretschner, Ruth Breu: Vorwort zum Doktorandensymposium der Modellierung 2008. Modellierung 2008: 215-216
50		Basel Katt, Xinwen Zhang, Ruth Breu, Michael Hafner, Jean-Pierre Seifert: A general obligation model and continuity: enhanced policy enforcement engine for usage control. SACMAT 2008: 123-132
49		Ruth Breu, Michael Hafner, Frank Innerhofer-Oberperfler, Florian Wozak: Model-Driven Security Engineering of Service Oriented Systems. UNISCON 2008: 59-71
48		Basel Katt, Ruth Breu, Michael Hafner, Thomas Schabetsberger, Richard Mair, Florian Wozak: Privacy and Access Control for IHE-Based Systems. eHealth 2008: 145-153
47		Berthold Agreiter, Michael Hafner, Ruth Breu: A fair Non-repudiation service in a web services peer-to-peer environment. Computer Standards & Interfaces 30(6): 372-378 (2008)
46		Muhammad Alam, Michael Hafner, Ruth Breu: Constraint based role based access control in the SECTET-frameworkA model-driven approach. Journal of Computer Security 16(2): 223-260 (2008)
	2007
45		Bernd Tilg, Joanna Chimiak-Opoka, Chris Lenz, Ruth Breu: Towards Operationalizing Strategic Alignment of IT by Usage of Software Engineering Methods. BIS 2007: 610-625
44		Ákos Lédeczi, Ruth Breu, Bradley Malin, Janos Sztipanovits: First International Workshop on the Model-Based Design of Trustworthy Health Information Systems. MoDELS Workshops 2007: 115-117
43		Berthold Agreiter, Muhammad Alam, Ruth Breu, Michael Hafner, Alexander Pretschner, Jean-Pierre Seifert, Xinwen Zhang: A technical architecture for enforcing usage control requirements in service-oriented architectures. SWS 2007: 18-25
42		Ruth Breu: Model-Driven Approaches to Security. WOSIS 2007: 3
41		Berthold Agreiter, Michael Hafner, Ruth Breu: A Fair Non-repudiation Service in a Web Services Peer-to-Peer Environment. WOSIS 2007: 63-72
40		Muhammad Alam, Ruth Breu, Michael Hafner: Model-Driven Security Engineering for Trust Management in SECTET. JSW 2(1): 47-59 (2007)
39		Ruth Breu, Gerhard Popp, Muhammad Alam: Model based development of access policies. STTT 9(5-6): 457-470 (2007)
	2006
38		Heinrich C. Mayr, Ruth Breu: Modellierung 2006, 22.-24. März 2006, Innsbruck, Tirol, Austria, Proceedings GI 2006
37		Muhammad Alam, Ruth Breu, Michael Hafner: Modeling permissions in a (U/X)ML world. ARES 2006: 685-692
36		Bernd Tilg, Christian Hechenblaikner, Ruth Breu: Integration der Open Business Intelligence-Suite Pentaho in ein modellgetriebenes Analyse-Framework am Beispiel des Strategic Alignment. Data Warehousing 2006: 125-142
35		Muhammad Alam, Michael Hafner, Ruth Breu: Modeling Authorization in an SOA based Application Scenario. IASTED Conf. on Software Engineering 2006: 79-84
34		Frank Innerhofer-Oberperfler, Ruth Breu: Using an Enterprise Architecture for IT Risk Management. ISSA 2006: 1-12
33		Thomas Schabetsberger, Elske Ammenwerth, Ruth Breu, Alexander Hörbst, Georg Göbel, Robert Penz, Klaus Schindelwig, Herlinde Toth, Raimund Vogl, Florian Wozak: E-Health Approach to Link-up Actors in the Health Care System of Austria. MIE 2006: 415-420
32		Michael Hafner, Muhammad Alam, Ruth Breu: Towards a MOF/QVT-Based Domain Architecture for Model Driven Security. MoDELS 2006: 275-290
31		Muhammad Alam, Michael Hafner, Ruth Breu: A constraint based role based access control in the SECTET a model-driven approach. PST 2006: 13
30		Muhammad Alam, Michael Hafner, Ruth Breu: Constraint based role based access control (CRBAC) for restricted administrative delegation constraints in the SECTET. PST 2006: 44
29		Muhammad Alam, Michael Hafner, Ruth Breu, Stefan Unterthiner: A Framework for Modeling Restricted Delegation in Service Oriented Architecture. TrustBus 2006: 142-151
28		Michael Hafner, Ruth Breu, Berthold Agreiter, Andrea Nowak: SECTET - An Extensible Framework for the Realization of Secure Inter-Organizational Workflows. WOSIS 2006: 47-57
27		Michael Hafner, Ruth Breu, Berthold Agreiter, Andrea Nowak: Sectet: an extensible framework for the realization of secure inter-organizational workflows. Internet Research 16(5): 491-506 (2006)
	2005
26		Ruth Breu, Joanna Chimiak-Opoka: Towards Systematic Model Assessment. ER (Workshops) 2005: 398-409
25		Michael Hafner, Ruth Breu, Michael Breu: A Security Architecture for Inter-Organizational Workflows: Putting Security Standards for Web Services Together. ICEIS (3) 2005: 128-135
24		Ruth Breu, Michael Breu, Michael Hafner, Andrea Nowak: Web Service Engineering - Advancing a New Software Engineering Discipline. ICWE 2005: 8-18
23		Michael Hafner, Michael Breu, Ruth Breu, Andrea Nowak: Modelling Inter-organizational Workflow Security in a Peer-to-Peer Environment. ICWS 2005: 533-540
22		Michael Hafner, Ruth Breu: Realizing Model Driven Security for Inter-organizational Workflows with WS-CDL and UML 2.0. MoDELS 2005: 39-53
21		Ruth Breu, Michael Hafner, Barbara Weber, Andrea Nowak: Model Driven Security for Inter-organizational Workflows in e-Government. TCGOV 2005: 122-133
	2004
20		Barbara Weber, Werner Wild, Ruth Breu: CBRFlow: Enabling Adaptive Workflow Management Through Conversational Case-Based Reasoning. ECCBR 2004: 434-448
19		Ruth Breu, Gerhard Popp: Actor-Centric Modeling of User Rights. FASE 2004: 165-179
18		Ruth Breu, Michael Hafner, Barbara Weber: Modeling and Realizing Security-Critical Inter-Organizational Workflows. IASSE 2004: 139-144
17		Ruth Breu, Klaus Burger, Michael Hafner, Gerhard Popp: Towards a Systematic Development of Secure Systems. WOSIS 2004: 1-12
16		Ruth Breu, Klaus Burger, Michael Hafner, Gerhard Popp: Towards a Systematic Development of Secure Systems. Information Systems Security 13(3): 5-13 (2004)
	2003
15		Gerhard Popp, Jan Jürjens, Guido Wimmel, Ruth Breu: Security-Critical System Development with Extended Use Cases. APSEC 2003: 478-487
	2001
14		Manfred Broy, Ruth Breu, Franz Huber, Ingolf Krüger, Bernhard Rumpe, Wolfgang Schwerin: Methodik, Sprachen und Grundlagen des Software Engineering, Abschlussbericht des Forschungslabors SYSLAB (1.10.1994 - 30.9.1999). Inform., Forsch. Entwickl. 16(1): 53-59 (2001)
13		Ruth Breu, Walter Huber, Wolfgang Schwerin: A conformity model of software processes. Information & Software Technology 43(5): 339-349 (2001)
	1999
12		Bernhard Rumpe, Ruth Breu, Ingolf Krüger: Applied Software Engineering Principles for UML. TOOLS (29) 1999: 410
	1997
11		Ruth Breu, Ursula Hinkel, Christoph Hofmann, Cornel Klein, Barbara Paech, Bernhard Rumpe, Veronika Thurner: Towards a Formalization of the Unified Modeling Language. ECOOP 1997: 344-366
10		Ruth Breu, Radu Grosu, Franz Huber, Bernhard Rumpe, Wolfgang Schwerin: Towards a Precise Semantics for Object-Oriented Modeling Techniques. ECOOP Workshops 1997: 205-210
9		Ruth Breu, Radu Grosu: Modeling the Dynamic Behavior of Objects on Events, Messages and Methods (Extended Abstract). Euro-Par 1997: 572-575
8		Ruth Breu, Radu Grosu, Franz Huber, Bernhard Rumpe, Wolfgang Schwerin: Systems, Views and Models of UML. UML Workshop 1997: 93-108
	1996
7		Ruth Breu, Elena Zucca: An Algebraic Semantic Framework for Object Oriented Languages with Concurrency (Extended Abstract). Formal Asp. Comput. 8(6): 706-715 (1996)
	1995
6		Ruth Breu, Michael Breu: A Methodology of Inheritance. Software - Concepts and Tools 16(3): 113-123 (1995)
	1993
5		Ruth Breu, Michael Breu: Abstract and Concrete Objects - An Algebraic Design Method for Object-Based Systems. AMAST 1993: 343-348
	1992
4		Ruth Breu, Michael Breu: Ein Konzept der Modul- und Typvererbung. Eiffel 1992: 23-37
	1991
3		Ruth Breu: Algebraic Specification Techniques in Object Oriented Programming Environments Springer 1991
	1989
2		Ruth Breu, Elena Zucca: An Algebraic Compositional Semantics of an Object Oriented Notation with Concurrency. FSTTCS 1989: 131-142
	1988
1		Martin Wirsing, Rolf Hennicker, Ruth Breu: Reusable Specification Components. MFCS 1988: 121-137

Coauthor Index

1	Berthold Agreiter	[27] [28] [41] [43] [47]
2	Muhammad Alam	[29] [30] [31] [32] [35] [37] [39] [40] [43] [46]
3	Elske Ammenwerth	[33]
4	Michael Breu	[4] [5] [6] [23] [24] [25]
5	Manfred Broy	[14]
6	Klaus Burger	[16] [17]
7	Joanna Chimiak-Opoka (Joanna Dobroslawa Chimiak-Opoka)	[26] [45] [55]
8	Michael Felderer	[55]
9	Georg Göbel	[33]
10	Radu Grosu	[8] [9] [10]
11	Michael Hafner	[16] [17] [18] [21] [22] [23] [24] [25] [27] [28] [29] [30] [31] [32] [35] [37] [40] [41] [43] [46] [47] [48] [49] [50]
12	Christian Hechenblaikner	[36]
13	Rolf Hennicker	[1]
14	Ursula Hinkel	[11]
15	Christoph Hofmann	[11]
16	Alexander Hörbst	[33]
17	Franz Huber	[8] [10] [14]
18	Walter Huber	[13]
19	Frank Innerhofer-Oberperfler	[34] [49] [56]
20	Jan Jürjens	[15]
21	Basel Katt	[48] [50] [53]
22	Cornel Klein	[11]
23	Ingolf Krüger (Ingolf H. Krüger)	[12] [14]
24	Alexander Lechner	[53] [54]
25	Ákos Lédeczi	[44]
26	Chris Lenz	[45]
27	Richard Mair	[48]
28	Bradley Malin	[44]
29	Heinrich C. Mayr	[38]
30	Andrea Nowak	[21] [23] [24] [27] [28]
31	Barbara Paech	[11]
32	Robert Penz	[33]
33	Gerhard Popp	[15] [16] [17] [19] [39]
34	Alexander Pretschner	[43] [51]
35	Bernhard Rumpe	[8] [10] [11] [12] [14]
36	Thomas Schabetsberger	[33] [48]
37	Klaus Schindelwig	[33]
38	Felix Schupp	[55]
39	Wolfgang Schwerin	[8] [10] [13] [14]
40	Jean-Pierre Seifert	[43] [50]
41	Janos Sztipanovits	[44] [52]
42	Veronika Thurner	[11]
43	Bernd Tilg	[36] [45]
44	Herlinde Toth	[33]
45	Stefan Unterthiner	[29]
46	Raimund Vogl	[33]
47	Barbara Weber	[18] [20] [21]
48	Werner Wild	[20]
49	Mathias Willburger	[53]
50	Guido Wimmel	[15]
51	Martin Wirsing	[1]
52	Florian Wozak	[33] [48] [49]
53	Artsiom Yautsiukhin	[56]
54	Xinwen Zhang	[43] [50]
55	Elena Zucca	[2] [7]

Colors in the list of coauthors