Axel Rennoch
Axel Rennoch is scientist and project manager.

Working areas
- Formal Description Techniques:
LOTOS, SDL/MSC, UML.
- Quality of Service
- Conformance, Interoperability and Performance Testing:
Testing and Test Control Notation (TTCN-3),
UML Testing Profile (UTP).
- Test Suite Development:
Broadband ISDN (B-ISUP),
ATM test center for T-Net ATM (AAL),
Competence Center for ATM Components,
Development of PNNI test suite (Crankback procedures),
VoIP (SigTran), SIP/IMS/Parlay,
SIP/ISUP Interworking (ETSI STF 297, 301, 310, 334-6, 387),
SIP/ISDN Network Integration (ETSI STF 306),
IMS (ETSI STF 346, 366, 368/369, 394, 406, 445),
DIAMETER (ETSI STF 434, 443),
OMA Secure User Plane Location v2.0.
- Testing of CORBA products:
ORB conformance tests (IST CORVAL2),
CORBA Open Source Tests (OMG COST),
CORBA components testing (IST COACH).
- Software Testing and Evaluation:
Test & Testing Methodologies for Advanced Languages (ITEA TT-Medal),
Interoperability of eGovernment processes and services.
- Model-Based Testing
Deployment of Model-Based Technologies to Industrial Testing (ITEA2 D-MINT)
- Security Evaluation and Testing:
Common Criteria for Information Technology Security Evaluation,
Development and Industrial Application of Multi-Domain Security Testing Technologies (ITEA2 DIAMONDS).
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Activities
Standardization
Interest groups
Training activities
EU Projects
- ITEA DIAMONDS (2010 - 2013): Development and Industrial Application of Multi-Domain Security Testing Technologies
- ITEA D-MINT (2007 - 2009): Deployment of Model-Based Technologies to Industrial Testing
- ITEA TT-Medal (2003 - 2005): Test & testing methodologies with advanced languages
- IST COACH (2002 - 2004): Component based open source architecture for distributed telecom applications
- IST CORVAL2 (2000 - 2001): CORBA Validation
- RACE (R2088) TOPIC (1992 - 1994): A Toolset for Protocol and Advanced Service Verification in IBC Environments, using formal methods and tools.
- RACE ITACA (1988 - 1991): IBCN Testing Architecture for Conformance Assessment
- ESPRIT SEDOS (1985 - 1987): Software Environment for the Design of Open Distributed Systems
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Publications
Conferences & Workshops
2011 - ...
- I. Schieferdecker, A. Rennoch, J. Großmann:
Security Testing Approaches in Industry and Standardization.
23nd International Conference on Software & Systems Engineering and their Applications (ICSSEA'11), Paris (F) 29 Nov. 2011.
- J. de Meer, A Rennoch:
The ETSI TVRA Security Measurement Methodology by Means of TTCN-3 Notation
TTCN-3 User Conference (T3UC 2011), Bled (Slo) 9 Jun. 2011.
- I. Schieferdecker, J. Großmann, A. Rennoch:
Model Based Security Testing.
Keynote at SECTEST. ICST 2011, Berlin (D), 25 Mar 2011.
2006 - 2010:
- A. Rennoch, S. Lüdtke, K. Engel:
Architecture-driven Testing using TTCN-3.
22nd International Conference on Software & Systems Engineering and their Applications (ICSSEA'10), Paris (F) 8 Dec. 2010.
- A. Rennoch, I. Schieferdecker:
Tutorial: Basics and Application Trends for TTCN-3.
22nd International Conference on Software & Systems Engineering and their Applications (ICSSEA'10), Paris (F) 7 Dec. 2010.
- I. Schieferdecker, A. Rennoch:
Recent Developments on TTCN-3.
6th TAROT summer school on software testing, Schloß Laubegg (A) 25. Jun. 2010.
- T. Vassiliou, A. Rennoch, I. Schieferdecker:
TTCN - standardized base and engine for innovative testing.
7. GI/ASQF/ACM Steinhöfel-Seminar, Schloß Steinhöfel (D) 26. Apr. 2010.
- A. Hoffmann, A. Rennoch, I. Schieferdecker, N. Radziwill
A Generic Approach for Modeling Test Case Priorities with Applications for Test Development and Execution.
Model-based Testing (MOTES 2009) / 39th GI Annual Conference, Lübeck (D) 29. Sep. 2009
- T. Bauer, A. Rennoch:
TTCN-3 and its role and usage in MBT from the D-MINT perspective.
TTCN-3 User Conference (T3UC 2009), Sophia Antipolis (F) 3. Jun. 2009
- T. Bauer, A. Rennoch, I. Schieferdecker
Model-based Testing and its use in the ITEA2 project D-MINT
21st International Conference on Software & Systems Engineering and their Applications (ICSSEA'08), Paris (F) 10. Dec. 2008
- A. Hoffmann, A. Rennoch, I. Schieferdecker:
Application of the Classification Tree Method for Test Modeling in Complex Software Projects.
4th World Congress for Software Quality (4WCSQ), Bethesda (Maryland, USA) 18. Sep. 2008.
- K. Engel, A. Rennoch, I. Schieferdecker:
Model-driven Test development.
Model-based Testing in Practice (MoTiP08), Berlin, June 2008.
- S. Alekseev, M. Koeleman, Z.R. Dai, A. Hoffmann and A. Rennoch:
Priority-based test-modelling.
System Testing and Validation (STV07), Paris, 5. Dec 2007.
- S. Alekseev, P. Tollkühn, Z.R. Dai, A. Hoffmann, A. Rennoch, I. Schieferdecker:
Testing Customizable Software for Telecommunication Services.
Int. Conf. on intelligence in service delivery networks (ICIN), Bordeaux, 8-11. Oct. 2007.
- S. Alekseev, P. Palaga, P. Tollkühn, Z.R. Dai, A. Hoffmann, A. Rennoch, I. Schieferdecker:
Reuse of Classification Tree Models for Complex Software Projects.
Conference on Quality Engineering in Software Technology (CONQUEST), Potsdam (D), 26-28. Sep. 2007.
- N. Ioustinova, S. Blom, T. Deiss, A. Kontio, J. v.d. Pol, A. Rennoch, N. Sidorova:
TTCN-3 for Distributed Testing Embedded Systems.
6th Int. Conf. Perspectives of System Informatics (PSI06), Novosibirsk (Ru), June 2006.
- M. Gläser, S. Müller, A. Rennoch, P. Schmitting:
Development and Validation of TISPAN Interworking Tests using TTCN-3.
3rd TTCN-3 User Conference, Berlin, May/June 2006.
2001 - 2005:
- D. Apostolidis, D. Tepelmann, A. Rennoch, A. Vouffo:
Use of TTCN-3 for the Development of SIGTRAN Tests.
18th Int. Conf. Software & Systems Engineering and their Applications (ICSSEA'05), Paris, Dezember 2005.
- N. Ioustinova, S. Blom, J. v.d. Pol, A. Rennoch, N. Sidorova:
Simulated Time for Testing Railway Interlockings with TTCN-3
5th Int. Workshop on Formal Approaches to Testing of Software (FATES), Edinburgh, July 2005.
- I. Schieferdecker, A. Rennoch, E. Höfig:
TTCN-3 – A Test Technology for the Automotive Domain
2. Tagung: Simulation und Test in der Funktions- und Softwareentwicklung fuer die Automobilelektronik, Berlin, March 14 -15, 2005. (ISBN: 3816924913)
- D.-M Jeaca, G. Din, A. Rennoch:
Importing XMLSchema datatypes into TTCN-3
3rd Workshop on System Testing and Validation (SV04), Paris, December 2, 2004.
- I. Schieferdecker, M. Schünemann, A. Yin, P. Deussen, A. Rennoch:
A Generic Concept for Protocol Detection and its Implementation for UMTS Monitoring
Mobility Conference & Exhibition 2004, Singapore, August 2-4, 2004.
- H. Batteram, W. Hellenthal, W. Romijn, A. Hoffmann, A. Rennoch, A. Vouffo:
Implementation of an Open Source Toolset for CCM Components and Systems Testing
Testcom 2004, Oxford (UK), March 17-19, 2004.
- A. Hoffmann, A. Rennoch, A. Vouffo-Feudjio, S. Skljarski:
Proxy-based component testing with TTCN-3
16th International Conference Software & Systems Engineering, Paris (F), December 2-4, 2003
- A. Hoffmann, A. Rennoch, A. Vouffo-Feudjio:
The COACH approach to test and monitor CCM based applications
Software Technology and Engineering Practice (STEP), Workshop on System Testing and Validation, Amsterdam (NL), September 19-21, 2003.
- I. Schieferdecker, Z. Ru Dai, J. Grabowski, A. Rennoch:
The UML 2.0 Testing Profile and its Relation to TTCN-3
Testcom 2003, Sophia Antipolis (F), May 26-28, 2003.
- A. Hoffmann, A. Rennoch, I. Schubert, A. Vouffo-Feudjio:
CCM testing environment
15th International Conference Software & Systems Engineering, Paris (F), December 3-5, 2002.
- M. Li, A. Rennoch, I. Schieferdecker, D. Witaszek:
Testing of CORBA products
Quality Week Europe 2002, Brussels (B), March 2002.
- M. Li, A. Rennoch, I. Schieferdecker, D. Witaszek, O. Halabi, A. Vouffo, A. Yin:
Experience report on Conformance Tests for CORBA ORBs
2nd Asia-Pacific Conference on Quality Software, Hong Kong, December 10-11, 2001.
- A. Yin, M. Li, A. Rennoch, I. Schieferdecker, D. Witaszek:
Operation-based Interface Testing on Different Abstraction Levels
14th International Conference Software & Systems Engineering, Paris (F), December 4-6, 2001.
- M. Li, A. Hoffmann, A. Rennoch, D. Witaszek, I. Schieferdecker, O. Halabi, A. Vouffo, A. Yin:
CORBA Testing and Validation
OrbacusWorld2001, Orlando (FL), April 29, 2001.
1996 - 2000:
- I. Schieferdecker, M. Li, A. Rennoch:
Incremental testing at system reference points
TestCom2000, Ottawa (CA), August 29 - September 1, 2000.
- I. Schieferdecker, M. Li, A. Rennoch:
Formalization and Testing of Reference Point Facets
5th International Workshop on Formal Methods for Industrial Critical Systems, April 3-4, 2000, Berlin
GMD Report No. 91, April 2000.
- A. Rennoch, J. de Meer, I. Schieferdecker:
Test Data Filtering
9. GI/ITG-Fachgespräch "Formale Beschreibungstechniken für verteilte Systeme", München (D), June 1999.
- M. Li, I. Schieferdecker, A. Rennoch:
Testing the TINA Retailer Reference Point.
The Fourth International Symposium on Autonomous Decentralized Systems, Tokyo (J), March 1999.
- C. Desroches, M. Li, S. Pietsch, A. Rennoch, I. Schieferdecker, T. Vassiliou-Gioles:
Test suite migration experiences for B-ISUP and B-MTP.
11th IFIP Int. Workshop on Testing of Communicating Sytems, Tomsk (Russia), August 31 - September 2, 1998.
- J. de Meer, A. Rennoch, A. Puder:
Towards a QoS Binding Notation.
8. GI/ITG-Fachgespräch "Formale Beschreibungstechniken für verteilte Systeme", Cottbus (D), June 1998.
- I. Schieferdecker, A. Rennoch:
Usage of Timed MSC for Test Purpose Definition.
Workshop on Performance and Time in SDL and MSC, University of Erlangen, February 17th - 19th, 1998.
- I. Schieferdecker, B. Stepien, A. Rennoch:
PerfTTCN, a TTCN language extension for performance testing.
10th IFIP Int. Workshop on Testing of Communicating Sytems, Cheju Island (Korea), Sept. 1997.
- I. Schieferdecker, M. Li, A. Rennoch:
An AAL5 Performance Test Suite in PerfTTCN.
Formale Beschreibungstechniken für verteilte Systeme,
Tagungsband vom 7. GI/ITG-Fachgespräch, 19.-20. Juni 1997 in Berlin
GMD-Studien Nr. 315, Juni 1997.
- I. Schieferdecker, A. Rennoch, O. Mertens:
Timed MSC's - an Extention to MSC'96
Formale Beschreibungstechniken für verteilte Systeme,
Tagungsband vom 7. GI/ITG-Fachgespräch, 19.-20. Juni 1997 in Berlin
GMD-Studien Nr. 315, Juni 1997.
- A. Rennoch, I. Schieferdecker:
Experiences with Test Suite Validation (Poster display),
FORTE/PSTV'96, Kaiserslautern (D), Oct. 1996.
- I. Schieferdecker, A. Rennoch:
Extending Conformance Testing Concepts to Performance Testing.
COST 247 special seminar at 9th IFIP Int. Workshop on Testing of Communicating Systems, Darmstadt (D), Sept. 1996.
- I. Schieferdecker, A. Rennoch:
Formal Based Testing of ATM Signalling.
6. GI/ITG-Fachgespräch "Formale Beschreibungstechniken für verteilte Systeme", Erlangen (D), June 1996.
1989 - 1995:
- A. Hafid, J. de Meer, A. Rennoch, R. Roth:
Quality of Service Verification Experiments.
IEEE Int. Conference on Multimedia Networking (MmNet), Aizu (J), Sept. 1995.
- J. Burmeister, A. Rennoch:
Application of a LOTOS based test environment on AAL5.
8th IFIP Int. Workshop on Protocol Test Systems, Evry (F), Sept. 1995.
- A. Hafid, J. de Meer, A. Rennoch, R. Roth:
On Qos Aspects in multimedia communications.
4th Russian Int. Forum on Electronic Communication Technologies, Moscow, June 1994.
- J. de Meer, A. Rennoch, J. Burmeister:
Formal Aproach to QoS Specification and Verification.
CASCON Conference, IBM Centre for Advanced Studies, Toronto, Oct. 1993.
- H. Kremer, J. v.d. Lagemaat, A. Rennoch, G. Scollo:
Protocol design using LOTOS: A critical synthesis of a standardization experience.
5th IFIP Int. Conference on Formal Description Techniques, Perros-Guirec (F), Oct. 1992.
- J. de Meer, V. Heymer, J. Burmeister, R. Hirr, A. Rennoch:
Distributed Testing.
4th IFIP Int. Workshop on Protocol Test Systems, Leidschendam (NL), Oct. 1991.
- E. Paolillo, P. Bossi, M. Riboli, I. Schroeer, J. de Meer, A. Rennoch, L. Proietti, F. Lucidi, S. Trigila, N. Christiansen, L. Pedrosa, G. Martin, J. Manas, T. Robles:
IBCN Conformance Testing - the ITACA Approach.
3rd IFIP Int. Workshop on Protocol Test Systems, McLean (Virginia, USA), Oct. 1990.
- J. de Meer, J. Burmeister, A. Rennoch, I. Schroeer, V. Heymer, R. Blatt, J. Hinkelmann, R. Hirr, M. Kresse, D. Moebius:
An Approach to a Conformance Testing Methodology and the COAST Test System.
3rd IFIP Int. Workshop on Protocol Test Systems, McLean (Virginia, USA), Oct. 1990.
- R. Ahooja, J. Burmeister, J. de Meer, A. Rennoch:
Open Systems Testing: A Method, a test language and a tool.
2nd IFIP Int. Workshop on Protocol Test Systems, Berlin, Oct. 1989.
Articles & Proceedings
2011 - ...
- A. Rennoch, J. de Meer:
Common Criteria Quick Reference Card.
www.school-of-technology.de, May 2012
- I. Schieferdecker, A. Rennoch, J. Großmann:
DIAMONDS do IT with MODELS: Innovative Security Tesing Approaches.
ERCIM News #88, January 2012
- J. de Meer, A. Rennoch, H. Köppen:
"Spargeldüfte"
In: S. Goericke (Ed.): ASQF Kochbuch (ISBN 978-3-00-035605-6), ASQF e.V., Erlangen (D), October 2011.
- J. Bøegh, J. Garbajosa, A. Rennoch:
Agile Testing and Critical Systems (STV workshop)
12th International Conference on Agile Software Development (XP 2011), Madrid (E), May 2011.
2006 - 2010
- I. Schieferdecker, A. Vouffo-Feudjio, A. Rennoch, J. Großmann, M.-F. Wendland, and A. Hoffmann:
Model-based testing.
In: P. Laplante (Ed.): Encyclopedia of software engineering, Vol. 1. (ISBN 9781420059779), CRC Press, Nov. 2010.
- I. Schieferdecker, A. Rennoch, et al.:
Entwicklung und Erprobung innovativer Technologien des modellbasierten Tests.
Fraunhofer Verlag, Stuttgart, Jul. 2010.
- A. Rennoch, C. Desroches, T. Vassiliou, I. Schieferdecker:
First TTCN-3 Quick Rererence Card.
www.blukaktus.com, Jun. 2010.
- G. Din, K. Engel, A. Rennoch:
Architekturbasierte Testentwicklung für eingebettete Systeme.
Objektspektrum Themenspecial Testing 2009. Online-Issue, Oct. 2009.
- T. Bauer, H. Eichler, A. Rennoch, S. Wieczorek (eds.):
Model-based Testing in Practice (MoTiP09), Proceedings of 2nd Workshop
CTIT Workshop Proceedings Series WP09-08, Twente University, Enschede June 2009.
- B. Pintar, A. Rennoch, P. Schmitting and S. Schulz:
Standardized Testware for Internet-based Telecommunication Services.
ERCIM News 77, April 2009.
- J. Zander-Nowicka, T. Bauer, R. Eschbach, A. Rennoch:
Modellbasierte Testentwicklung in der industriellen Anwendung..
Objektspektrum Themenspecial Testing 2008. Online-Issue, Oct. 2008.
- M. Gläser, S. Müller, A. Rennoch, P. Schmitting:
Standardized TTCN-3 specifications for SIP-ISUP/ISDN interworking testing.
STTT, Springer, April 2008.
- S. Blom, T. Deiß, N. Ioustinova, A. Kontio, J. v.d. Pol, A. Rennoch, N. Sidorova:
Simulated time for host-based testing with TTCN-3 STVR, Vol. 18, Issue 1, John Wiley & Sons, Mar. 2008.
- J. Garbajosa, J. Bøegh, P. Rodriguez-Dapena and A. Rennoch (Editors)
Proceedings of 5th Workshop on System Testing and Validation (STV07, Paris).
Fraunhofer IRB Verlag Stuttgart, Dec 2007
- J. Garbajosa, J. Bøegh, P. Rodriguez-Dapena and A. Rennoch (Editors)
Proceedings of 4th Workshop on System Testing and Validation (STV06, Potsdam).
Fraunhofer IRB Verlag Stuttgart, April 2006
2001 - 2005:
- J. Garbajosa, J. Bøegh, P. Rodriguez-Dapena and A. Rennoch (Editors)
Proceedings of 3rd Workshop on System Testing and Validation (SV04, Paris).
Fraunhofer IRB Verlag Stuttgart, December 2004
- W. Fokkink, M. Kärki, J. v.d. Pol, A. Rennoch, I. Schieferdecker and M. Sihvonen
Three Countries' Offensive towards Testing with Advanced Languages
ERCIM News No. 58, July 2004.
- M. Born, A. Hoffmann, A. Rennoch, J. Reznik, T. Ritter and A. Vouffo
The European CORBA Components Open Source Initiative
ERCIM News No. 55, October 2003.
- R. Roth, E. Boschi, F. Schreiner, T. Zseby, A. Hoffmann, P. Deussen, A. Rennoch
Moving to IPv6 in Europe
Contributions to IPv6 Cluster publication , July 2003.
- I. Schieferdecker, A. Rennoch and D. Witaszek
The CORVAL2 Contribution to achieve Confidence in Middleware
ERCIM News No. 49, April 2002.
- M. Schünemann, I. Schieferdecker, A. Rennoch, M. Li and C. Desroches
Improving Test Software using TTCN-3
GMD Report No. 153, December 2001.
1990 - 2000:
- S. Gnesi, I. Schieferdecker, A. Rennoch (Eds.):
5th International ERCIM Workshop on Formal Methods for Industrial Critical Systems, April 3-4, 2000 in Berlin
Proceedings of FMICS'2000, GMD Report No. 91, April 2000.
- A. Rennoch, T. Vassiliou-Gioles, G. Preisnell:
Proposal for addition of Crankback tests to "Draft Conformance ATS for PNNI Signaling (BTD-TEST-pnni-ats-sig-00.02)"
ATM Forum Technical Committee Test Working Group, ATM Forum/99-0302, New Orleans (USA), July 1999.
- I. Schieferdecker, A. Rennoch, M. Li, B. Stepien:
Eine Leistungstestmethodik und ihre Anwendung auf ATM Protokolle. PIK 3/98, Saur Verlag, München 1998.
- A. Wolisz, I. Schieferdecker, A. Rennoch (Hrsg.):
Formale Beschreibungstechniken für verteilte Systeme,
Tagungsband vom 7. GI/ITG-Fachgespräch, 19.-20. Juni 1997 in Berlin
GMD-Studien Nr. 315, Juni 1997.
- I. Schieferdecker, A. Rennoch:
Validation and Correction of ATM Signalling Abstract Test Suite
Contribution to ATM Forum, June 10 - 14 1996, Orlando.
- J. de Meer, J. Burmeister, A. Rennoch, I. Schroeer, R. Ahooja, W. Effelsberg, L. Mackert, R. Meyer, U. Scheere, J. Schneider, R.J. Velthuys:
Konzepte zur Entwicklung eines Conformance Test Tools,
Arbeitspapiere der GMD, Nr. 438, Mai 1990.