Hubert Ritzdorf

According to our database, Hubert Ritzdorf authored at least 32 papers between 1994 and 2018.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2018

Toward Shared Ownership in the Cloud.

Hubert Ritzdorf, Claudio Soriente, Ghassan O. Karame, Srdjan Marinovic, Damian Gruber, Srdjan Capkun

IEEE Trans. Inf. Forensics Secur., 2018

TLS-N: Non-repudiation over TLS Enablign Ubiquitous Content Signing.

Hubert Ritzdorf, Karl Wüst, Arthur Gervais, Guillaume Felley, Srdjan Capkun

Proceedings of the 25th Annual Network and Distributed System Security Symposium, 2018

2017

TLS-N: Non-repudiation over TLS Enabling - Ubiquitous Content Signing for Disintermediation.

Hubert Ritzdorf, Karl Wüst, Arthur Gervais, Guillaume Felley, Srdjan Capkun

IACR Cryptol. ePrint Arch., 2017

Towards Shared Ownership in the Cloud.

Hubert Ritzdorf, Claudio Soriente, Ghassan O. Karame, Srdjan Marinovic, Damian Gruber, Srdjan Capkun

IACR Cryptol. ePrint Arch., 2017

Reconciling Security and Functional Requirements in Multi-tenant Clouds.

Ghassan Karame, Matthias Neugschwandtner, Melek Önen, Hubert Ritzdorf

Proceedings of the Fifth ACM International Workshop on Security in Cloud Computing, 2017

2016

On the Security and Performance of Proof of Work Blockchains.

Arthur Gervais, Ghassan O. Karame, Karl Wüst, Vasileios Glykantzis, Hubert Ritzdorf, Srdjan Capkun

IACR Cryptol. ePrint Arch., 2016

Quantifying Location Privacy Leakage from Transaction Prices.

Arthur Gervais, Hubert Ritzdorf, Mario Lucic, Vincent Lenders, Srdjan Capkun

Proceedings of the Computer Security - ESORICS 2016, 2016

On Information Leakage in Deduplicated Storage Systems.

Hubert Ritzdorf, Ghassan Karame, Claudio Soriente, Srdjan Capkun

Proceedings of the 2016 ACM on Cloud Computing Security Workshop, 2016

2015

Quantifying Location Privacy Leakage from Transaction Prices.

Arthur Gervais, Hubert Ritzdorf, Mario Lucic, Srdjan Capkun

IACR Cryptol. ePrint Arch., 2015

Tampering with the Delivery of Blocks and Transactions in Bitcoin.

Arthur Gervais, Hubert Ritzdorf, Ghassan O. Karame, Srdjan Capkun

IACR Cryptol. ePrint Arch., 2015

Commune: Shared Ownership in an Agnostic Cloud.

Claudio Soriente, Ghassan O. Karame, Hubert Ritzdorf, Srdjan Marinovic, Srdjan Capkun

Proceedings of the 20th ACM Symposium on Access Control Models and Technologies, 2015

TREDISEC: Trust-Aware REliable and Distributed Information SEcurity in the Cloud.

Julien Bringer, Beatriz Gallego-Nicasio, Ghassan Karame, Mathias Kohler, Panos Louridas, Melek Önen, Hubert Ritzdorf, Alessandro Sorniotti, David Vallejo

Proceedings of the E-Democracy - Citizen Rights in the World of the New Computing Paradigms, 2015

2014

Assisted deletion of related content.

Hubert Ritzdorf, Nikolaos Karapanos, Srdjan Capkun

Proceedings of the 30th Annual Computer Security Applications Conference, 2014

2013

First observations using nonblocking collectives in MVAPICH.

Hubert Ritzdorf

Proceedings of the 20th European MPI Users's Group Meeting, 2013

Secure data deletion from persistent media.

Joel Reardon, Hubert Ritzdorf, David A. Basin, Srdjan Capkun

Proceedings of the 2013 ACM SIGSAC Conference on Computer and Communications Security, 2013

2012

Analysis of the communication between colluding applications on modern smartphones.

Claudio Marforio, Hubert Ritzdorf, Aurélien Francillon, Srdjan Capkun

Proceedings of the 28th Annual Computer Security Applications Conference, 2012

2011

The scalable process topology interface of MPI 2.2.

Torsten Hoefler, Rolf Rabenseifner, Hubert Ritzdorf, Bronis R. de Supinski, Rajeev Thakur, Jesper Larsson Träff

Concurr. Comput. Pract. Exp., 2011

2009

Investigating High Performance RMA Interfaces for the MPI-3 Standard.

Vinod Tipparaju, William Gropp, Hubert Ritzdorf, Rajeev Thakur, Jesper Larsson Träff

Proceedings of the ICPP 2009, 2009

2006

Collective operations in NEC's high-performance MPI libraries.

Hubert Ritzdorf, Jesper Larsson Träff

Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006

2003

Fast Parallel Non-Contiguous File Access.

Joachim Worringen, Jesper Larsson Träff, Hubert Ritzdorf

Proceedings of the ACM/IEEE SC2003 Conference on High Performance Networking and Computing, 2003

Improving Generic Non-contiguous File Access for MPI-IO.

Joachim Worringen, Jesper Larsson Träff, Hubert Ritzdorf

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface,10th European PVM/MPI Users' Group Meeting, Venice, Italy, September 29, 2003

2000

The Implementation of MPI-2 One-Sided Communication for the NEC SX-5.

Jesper Larsson Träff, Hubert Ritzdorf, Rolf Hempel

Proceedings of the Proceedings Supercomputing 2000, 2000

1999

Flattening on the Fly: Efficient Handling of MPI Derived Datatypes.

Jesper Larsson Träff, Rolf Hempel, Hubert Ritzdorf, Falk Zimmermann

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1999

A PC Cluster with Application-Quality MPI.

Maciej Golebiewski, Achim Basermann, Markus Baum, Rolf Hempel, Hubert Ritzdorf, Jesper Larsson Träff

Proceedings of the Euro-Par '99 Parallel Processing, 5th International Euro-Par Conference, Toulouse, France, August 31, 1999

1997

Implementation of MPI on NEC's SX-4 Multi-Node Architecture.

Rolf Hempel, Hubert Ritzdorf, Falk Zimmermann

Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 1997

FLOWer and CLIC-3D, A Portable Flow Solving System for Block Structured 3D-Applications; Status and Benchmarks.

Hans Bleecke, R. Heinrich, Erik Monsen, S. Leicher, Hubert Ritzdorf

Proceedings of the Conference on Parallel Computational Fluid Dynamics 1997, 1997

1996

Real Applications on the New Parallel System NEC Cenju-3.

Rolf Hempel, Robin Calkin, Reinhold Hess, Wolfgang Joppich, Cornelis W. Oosterlee, Hubert Ritzdorf, Peter Wypior, Wolfgang Ziegler, Nubohiko Koike, Takashi Washio, Udo Keller

Parallel Comput., 1996

Parallelization of Large Scale Industrial Aerodynamic Applications on the IBM RS/6000 SP.

Holger Holthoff, Wolfgang Rönsch, Hans Bleecke, Bernhard Eisfeld, Norbert Kroll, Hubert Ritzdorf, Anton Schüller, Petra Aumann, Klaus Becker

Proceedings of the High-Performance Computing and Networking, 1996

1995

A Robust Parallel Solver for 3D Fluid Flow Problems Using a High-Level Communications Library.

Cornelis W. Oosterlee, Hubert Ritzdorf

Proceedings of the Parallel Computing: State-of-the-Art and Perspectives, 1995

1994

L_i SS - An Environment for the Parallel Multigrid Solution of Partial Differential Equations on General 2D Domains.

Hubert Ritzdorf, Anton Schüller, Barbara Steckel, Klaus Stüben

Parallel Comput., 1994

Scalability aspects of parallel multigrid.

Johannes Linden, Guy Lonsdale, Hubert Ritzdorf, Anton Schüller

Future Gener. Comput. Syst., 1994

Parallel Multigrid Reesults for Euler Equations and Grid Partitioning into a Large Number of Blocks.

Cornelis W. Oosterlee, Hubert Ritzdorf, Anton Schüller, Barbara Steckel

Proceedings of the High-Performance Computing and Networking, 1994