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2020 – today
- 2023
[j17]Igor Konnov, Marijana Lazic, Ilina Stoilkovska
, Josef Widder:
Survey on Parameterized Verification with Threshold Automata and the Byzantine Model Checker. Log. Methods Comput. Sci. 19(1) (2023)- [j16]Thanh-Hai Tran, Igor Konnov, Josef Widder:
A case study on parametric verification of failure detectors. Log. Methods Comput. Sci. 19(1) (2023) - 2022
- [j15]Ilina Stoilkovska, Igor Konnov, Josef Widder, Florian Zuleger:
Verifying safety of synchronous fault-tolerant algorithms by bounded model checking. Int. J. Softw. Tools Technol. Transf. 24(1): 33-48 (2022) - [c49]Ethan Buchman, Rachid Guerraoui, Jovan Komatovic, Zarko Milosevic, Dragos-Adrian Seredinschi, Josef Widder:
Revisiting Tendermint: Design Tradeoffs, Accountability, and Practical Use. DSN (Supplements) 2022: 11-14 - [c48]Nathalie Bertrand, Vincent Gramoli, Igor Konnov, Marijana Lazic, Pierre Tholoniat, Josef Widder:
Brief Announcement: Holistic Verification of Blockchain Consensus. PODC 2022: 424-426 - [c47]Nathalie Bertrand, Vincent Gramoli, Igor Konnov, Marijana Lazic, Pierre Tholoniat, Josef Widder:
Holistic Verification of Blockchain Consensus. DISC 2022: 10:1-10:24 - [i10]Nathalie Bertrand, Vincent Gramoli, Igor Konnov, Marijana Lazic, Pierre Tholoniat, Josef Widder:
Holistic Verification of Blockchain Consensus. CoRR abs/2206.04489 (2022) - 2021
- [j14]Nathalie Bertrand, Igor Konnov, Marijana Lazic, Josef Widder:
Verification of randomized consensus algorithms under round-rigid adversaries. Int. J. Softw. Tools Technol. Transf. 23(5): 797-821 (2021) - [j13]Nathalie Bertrand, Igor Konnov, Marijana Lazic, Josef Widder:
Correction to: Verification of randomized consensus algorithms under round-rigid adversaries. Int. J. Softw. Tools Technol. Transf. 23(5): 823 (2021) - [c46]Nathalie Bertrand, Bastien Thomas, Josef Widder:
Guard Automata for the Verification of Safety and Liveness of Distributed Algorithms. CONCUR 2021: 15:1-15:17 - [c45]Thanh-Hai Tran, Igor Konnov, Josef Widder:
A Case Study on Parametric Verification of Failure Detectors. FORTE 2021: 138-156 - [c44]Ilina Stoilkovska, Igor Konnov, Josef Widder, Florian Zuleger:
Eliminating Message Counters in Synchronous Threshold Automata. VMCAI 2021: 196-218 - [c43]Nathalie Bertrand, Marijana Lazic, Josef Widder:
A Reduction Theorem for Randomized Distributed Algorithms Under Weak Adversaries. VMCAI 2021: 219-239 - [i9]Thanh-Hai Tran, Igor Konnov, Josef Widder:
A case study on parametric verification of failure detectors. CoRR abs/2112.08826 (2021) - 2020
- [j12]Cezara Dragoi, Josef Widder, Damien Zufferey:
Programming at the edge of synchrony. Proc. ACM Program. Lang. 4(OOPSLA): 213:1-213:30 (2020) - [c42]Ilina Stoilkovska, Igor Konnov, Josef Widder, Florian Zuleger:
Eliminating Message Counters in Threshold Automata. ATVA 2020: 196-212 - [c41]Sean Braithwaite, Ethan Buchman, Igor Konnov, Zarko Milosevic, Ilina Stoilkovska, Josef Widder, Anca Zamfir:
Formal Specification and Model Checking of the Tendermint Blockchain Synchronization Protocol (Short Paper). FMBC@CAV 2020: 10:1-10:8 - [c40]Igor Konnov, Marijana Lazic, Ilina Stoilkovska, Josef Widder:
Tutorial: Parameterized Verification with Byzantine Model Checker. FORTE 2020: 189-207 - [c39]Sean Braithwaite, Ethan Buchman, Igor Konnov, Zarko Milosevic, Ilina Stoilkovska, Josef Widder, Anca Zamfir:
Tendermint Blockchain Synchronization: Formal Specification and Model Checking. ISoLA (1) 2020: 471-488 - [c38]Thanh-Hai Tran, Igor Konnov, Josef Widder:
Cutoffs for Symmetric Point-to-Point Distributed Algorithms. NETYS 2020: 329-346 - [i8]Sean Braithwaite, Ethan Buchman, Ismail Khoffi, Igor Konnov, Zarko Milosevic, Romain Ruetschi, Josef Widder:
A Tendermint Light Client. CoRR abs/2010.07031 (2020) - [i7]Igor Konnov, Marijana Lazic, Ilina Stoilkovska, Josef Widder:
Survey on Parameterized Verification with Threshold Automata and the Byzantine Model Checker. CoRR abs/2011.14789 (2020)
2010 – 2019
- 2019
- [c37]Andrei Damian, Cezara Dragoi, Alexandru Militaru, Josef Widder:
Communication-Closed Asynchronous Protocols. CAV (2) 2019: 344-363 - [c36]Nathalie Bertrand, Igor Konnov, Marijana Lazic, Josef Widder:
Verification of Randomized Consensus Algorithms Under Round-Rigid Adversaries. CONCUR 2019: 33:1-33:15 - [c35]Ilina Stoilkovska, Igor Konnov, Josef Widder, Florian Zuleger:
Verifying Safety of Synchronous Fault-Tolerant Algorithms by Bounded Model Checking. TACAS (2) 2019: 357-374 - 2018
- [c34]Jure Kukovec, Igor Konnov, Josef Widder:
Reachability in Parameterized Systems: All Flavors of Threshold Automata. CONCUR 2018: 19:1-19:17 - [c33]Igor Konnov, Josef Widder:
ByMC: Byzantine Model Checker. ISoLA (3) 2018: 327-342 - [c32]Benjamin Aminof, Sasha Rubin, Ilina Stoilkovska, Josef Widder, Florian Zuleger:
Parameterized Model Checking of Synchronous Distributed Algorithms by Abstraction. VMCAI 2018: 1-24 - [e1]Ulrich Schmid, Josef Widder:
32nd International Symposium on Distributed Computing, DISC 2018, New Orleans, LA, USA, October 15-19, 2018. LIPIcs 121, Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2018, ISBN 978-3-95977-092-7 [contents] - [i6]Cezara Dragoi, Josef Widder:
Reducing asynchrony to synchronized rounds. CoRR abs/1804.07078 (2018) - 2017
- [j11]Igor Konnov, Marijana Lazic, Helmut Veith, Josef Widder:
Para2: parameterized path reduction, acceleration, and SMT for reachability in threshold-guarded distributed algorithms. Formal Methods Syst. Des. 51(2): 270-307 (2017) - [j10]Igor V. Konnov, Helmut Veith, Josef Widder:
On the completeness of bounded model checking for threshold-based distributed algorithms: Reachability. Inf. Comput. 252: 95-109 (2017) - [c31]Marijana Lazic, Igor Konnov, Josef Widder, Roderick Bloem:
Synthesis of Distributed Algorithms with Parameterized Threshold Guards. OPODIS 2017: 32:1-32:20 - [c30]Igor V. Konnov, Marijana Lazic, Helmut Veith, Josef Widder:
A short counterexample property for safety and liveness verification of fault-tolerant distributed algorithms. POPL 2017: 719-734 - [c29]Igor V. Konnov, Josef Widder, Francesco Spegni, Luca Spalazzi:
Accuracy of Message Counting Abstraction in Fault-Tolerant Distributed Algorithms. VMCAI 2017: 347-366 - 2016
- [j9]Roderick Bloem, Swen Jacobs, Ayrat Khalimov, Igor Konnov, Sasha Rubin, Helmut Veith, Josef Widder:
Decidability in Parameterized Verification. SIGACT News 47(2): 53-64 (2016) - [i5]Igor Konnov, Marijana Lazic, Helmut Veith, Josef Widder:
A Short Counterexample Property for Safety and Liveness Verification of Fault-tolerant Distributed Algorithms. CoRR abs/1608.05327 (2016) - 2015
- [b1]Roderick Bloem, Swen Jacobs, Ayrat Khalimov, Igor Konnov, Sasha Rubin, Helmut Veith, Josef Widder:
Decidability of Parameterized Verification. Synthesis Lectures on Distributed Computing Theory, Morgan & Claypool Publishers 2015, ISBN 978-3-031-00883-2 - [j8]Bernadette Charron-Bost, Matthias Függer, Jennifer L. Welch, Josef Widder:
Time Complexity of Link Reversal Routing. ACM Trans. Algorithms 11(3): 18:1-18:39 (2015) - [c28]Igor Konnov, Helmut Veith, Josef Widder:
SMT and POR Beat Counter Abstraction: Parameterized Model Checking of Threshold-Based Distributed Algorithms. CAV (1) 2015: 85-102 - [c27]Igor V. Konnov, Helmut Veith, Josef Widder:
What You Always Wanted to Know About Model Checking of Fault-Tolerant Distributed Algorithms. Ershov Memorial Conference 2015: 6-21 - 2014
- [c26]Igor Konnov, Helmut Veith, Josef Widder:
On the Completeness of Bounded Model Checking for Threshold-Based Distributed Algorithms: Reachability. CONCUR 2014: 125-140 - [c25]Srikanth Sastry, Josef Widder:
Solvability-Based Comparison of Failure Detectors. NCA 2014: 269-276 - [c24]Annu Gmeiner, Igor Konnov, Ulrich Schmid, Helmut Veith, Josef Widder:
Tutorial on Parameterized Model Checking of Fault-Tolerant Distributed Algorithms. SFM 2014: 122-171 - [c23]Cezara Dragoi, Thomas A. Henzinger, Helmut Veith, Josef Widder, Damien Zufferey:
A Logic-Based Framework for Verifying Consensus Algorithms. VMCAI 2014: 161-181 - [i4]Srikanth Sastry, Josef Widder:
Solvability-Based Comparison of Failure Detectors. CoRR abs/1407.3286 (2014) - 2013
- [j7]Bernadette Charron-Bost, Antoine Gaillard, Jennifer L. Welch, Josef Widder:
Link Reversal Routing with Binary Link Labels: Work Complexity. SIAM J. Comput. 42(2): 634-661 (2013) - [c22]Annu John, Igor Konnov, Ulrich Schmid, Helmut Veith, Josef Widder:
Parameterized model checking of fault-tolerant distributed algorithms by abstraction. FMCAD 2013: 201-209 - [c21]Annu John, Igor Konnov, Ulrich Schmid, Helmut Veith, Josef Widder:
Brief announcement: parameterized model checking of fault-tolerant distributed algorithms by abstraction. PODC 2013: 119-121 - [c20]Annu John, Igor Konnov, Ulrich Schmid, Helmut Veith, Josef Widder:
Towards Modeling and Model Checking Fault-Tolerant Distributed Algorithms. SPIN 2013: 209-226 - [i3]Bernadette Charron-Bost, Stephan Merz, Andrey Rybalchenko, Josef Widder:
Formal Verification of Distributed Algorithms (Dagstuhl Seminar 13141). Dagstuhl Reports 3(4): 1-16 (2013) - 2012
- [j6]Josef Widder, Martin Biely, Günther Gridling, Bettina Weiss, Jean-Paul Blanquart:
Consensus in the presence of mortal Byzantine faulty processes. Distributed Comput. 24(6): 299-321 (2012) - [c19]Matthias Függer, Josef Widder:
Efficient Checking of Link-Reversal-Based Concurrent Systems. CONCUR 2012: 486-499 - [c18]Srikanth Sastry, Jennifer L. Welch, Josef Widder:
Wait-Free Stabilizing Dining Using Regular Registers. OPODIS 2012: 284-299 - [i2]Annu John, Igor Konnov, Ulrich Schmid, Helmut Veith, Josef Widder:
Starting a Dialog between Model Checking and Fault-tolerant Distributed Algorithms. CoRR abs/1210.3839 (2012) - [i1]Annu John, Igor Konnov, Ulrich Schmid, Helmut Veith, Josef Widder:
Counter Attack on Byzantine Generals: Parameterized Model Checking of Fault-tolerant Distributed Algorithms. CoRR abs/1210.3846 (2012) - 2011
- [c17]Bernadette Charron-Bost, Matthias Függer, Jennifer L. Welch, Josef Widder:
Full Reversal Routing as a Linear Dynamical System. SIROCCO 2011: 101-112 - [c16]Bernadette Charron-Bost, Matthias Függer, Jennifer L. Welch, Josef Widder:
Partial is Full. SIROCCO 2011: 113-124 - [c15]Bernadette Charron-Bost, Matthias Függer, Jennifer L. Welch, Josef Widder:
Brief announcement: full reversal routing as a linear dynamical system. SPAA 2011: 129-130 - 2010
- [j5]Bernadette Charron-Bost, Martin Hutle, Josef Widder:
In search of lost time. Inf. Process. Lett. 110(21): 928-933 (2010)
2000 – 2009
- 2009
- [j4]Josef Widder, Ulrich Schmid:
The Theta-Model: achieving synchrony without clocks. Distributed Comput. 22(1): 29-47 (2009) - [j3]Martin Biely, Josef Widder:
Optimal message-driven implementations of omega with mute processes. ACM Trans. Auton. Adapt. Syst. 4(1): 4:1-4:22 (2009) - [c14]Bernadette Charron-Bost, Jennifer L. Welch, Josef Widder:
Link Reversal: How to Play Better to Work Less. ALGOSENSORS 2009: 88-101 - [c13]Bernadette Charron-Bost, Antoine Gaillard, Jennifer L. Welch, Josef Widder:
Routing without ordering. SPAA 2009: 145-153 - 2007
- [j2]Josef Widder, Ulrich Schmid:
Booting clock synchronization in partially synchronous systems with hybrid process and link failures. Distributed Comput. 20(2): 115-140 (2007) - [c12]Josef Widder, Günther Gridling, Bettina Weiss, Jean-Paul Blanquart:
Synchronous Consensus with Mortal Byzantines. DSN 2007: 102-112 - [c11]Emmanuelle Anceaume, Carole Delporte-Gallet, Hugues Fauconnier, Michel Hurfin, Josef Widder:
Clock Synchronization in the Byzantine-Recovery Failure Model. OPODIS 2007: 90-104 - [c10]Martin Biely, Josef Widder, Bernadette Charron-Bost, Antoine Gaillard, Martin Hutle, André Schiper:
Tolerating corrupted communication. PODC 2007: 244-253 - [c9]Martin Biely, Martin Hutle, Lucia Draque Penso, Josef Widder:
Relating Stabilizing Timing Assumptions to Stabilizing Failure Detectors Regarding Solvability and Efficiency. SSS 2007: 4-20 - 2006
- [c8]Martin Biely, Josef Widder:
Optimal Message-Driven Implementation of Omega with Mute Processes. SSS 2006: 110-121 - 2005
- [c7]Josef Widder, Gérard Le Lann, Ulrich Schmid:
Failure Detection with Booting in Partially Synchronous Systems. EDCC 2005: 20-37 - [c6]Jean-François Hermant, Josef Widder:
Implementing Reliable Distributed Real-Time Systems with the Theta-Model. OPODIS 2005: 334-350 - [c5]Martin Hutle, Josef Widder:
Self-Stabilizing Failure Detector Algorithms. Parallel and Distributed Computing and Networks 2005: 485-490 - [c4]Martin Hutle, Josef Widder:
Brief announcement: on the possibility and the impossibility of message-driven self-stabilizing failure detection. PODC 2005: 208 - [c3]Martin Hutle, Josef Widder:
On the Possibility and the Impossibility of Message-Driven Self-stabilizing Failure Detection. Self-Stabilizing Systems 2005: 153-170 - 2003
- [c2]Josef Widder:
Booting clock Synchronization in Partially Synchronous Systems. DISC 2003: 121-135
1990 – 1999
- 1992
- [j1]Chong-Min Kyung, Josef Widder, Dieter A. Mlynski:
Adaptive cluster growth: a new algorithm for circuit placement in rectilinear regions. Comput. Aided Des. 24(1): 27-35 (1992) - 1990
- [c1]Chong-Min Kyung, Josef Widder, Dieter A. Mlynski:
Adaptive Cluster Growth (ACG): a new algorithm for circuit packing in rectilinear region. EURO-DAC 1990: 191-195
Coauthor Index
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