Ori Rottenstreich
Associate Professor, Technion - Israel Institute of Technology
Viterbi Department of Electrical and Computer Engineering, Taub Department of Computer Science
My research is in Network Algorithms and Blockchain.
Email: or at technion dot ac dot il
Office: Taub 509
Recent Publications:
Yaakov Sokolik, Mohammad Nassar and Ori Rottenstreich, "Age-aware Fairness in Blockchain Transaction Ordering for Reducing Tail Latency", IEEE/ACM Transactions on Networking, to appear, 2025.
Yekaterina Podiatchev, Ariel Orda and Ori Rottenstreich, ''Survivable Payment Channel Networks'', IEEE Transactions on Network and Service Management (TNSM), Vol. 21, No. 6, pp. 6218-6232, December 2024.
Avi Mizrahi, Noam Koren, Ori Rottenstreich and Yuval Cassuto, ''Traffic-aware Merkle Trees for Shortening Blockchain Transaction Proofs'', IEEE/ACM Transactions on Networking, Vol. 32, No. 6, pp. 5326-5340, December 2024.
Julia Khamis, Arad Kotzer and Ori Rottenstreich, "Topologies for Blockchain Payment Channel Networks: Models and Constructions", IEEE/ACM Transactions on Networking, Vol. 32, No. 6, pp. 4781-4797, December 2024.
Arad Kotzer and Ori Rottenstreich, "Privacy Comparison for Bitcoin Light Client Implementations", Advances in Financial Technologies (AFT), Vienna, Austria, September 2024.
Ori Rottenstreich and Jose Yallouz, "Edge-Disjoint Tree Allocation for Multi-Tenant Cloud Security in Datacenter Topologies", IEEE/ACM Transactions on Networking, Vol. 32, No. 4, pp. 2858-2874, August 2024.
Ori Mazor and Ori Rottenstreich, ''Understanding the Blockchain Interoperability Graph Based on Cryptocurrency Price Correlation'', IEEE Blockchain, Copenhagen, Denmark, August 2024.
Avi Mizrahi, Daniella Bar-Lev, Eitan Yaakobi and Ori Rottenstreich, "Invertible Bloom Lookup Tables with Listing Guarantees", ACM Sigmetrics, Venice, Italy, June 2024.
Arad Kotzer, Daniel Gandelman and Ori Rottenstreich, "SoK: Applications of Sketches and Rollups in Blockchain Networks", IEEE Transactions on Network and Service Management (TNSM), Vol. 21, No. 3, pp. 3194-3208, June 2024.
Arad Kotzer, Mostafa Naamneh, Ori Rottenstreich and Pedro Reviriego, "Detection of NFT Duplications with Image Hash Functions", IEEE International Workshop on Cryptocurrency Exchanges (CryptoEx), Dublin, Ireland, May 2024.
Tomer Voronov, Danny Raz and Ori Rottenstreich, "A Framework for Anomaly Detection in Blockchain with Sketches", IEEE/ACM Transactions on Networking, Vol. 32, No. 1, pp. 686-698, February 2024.
Mohammad Nassar, Ori Rottenstreich and Ariel Orda, "CFTO: Communication-aware Fairness in Blockchain Transaction Ordering", IEEE Transactions on Network and Service Management (TNSM), Vol. 21, No. 1, pp. 490-506, February 2024.
Ori Mazor and Ori Rottenstreich, ''An Empirical Study of Cross-chain Arbitrage in Decentralized Exchanges'', International Conference on Communication Systems and Networks (COMSNETS), Bengaluru, India, January 2024.
Yekaterina Podiatchev, Ariel Orda and Ori Rottenstreich, ''Survivable Payment Channel Networks'', International Conference on Communication Systems and Networks (COMSNETS), Bengaluru, India, January 2024.
Yaniv Sadeh, Ori Rottenstreich and Haim Kaplan, ''Load Balancing with Minimal Deviation in Switch Memories", IEEE Transactions on Network and Service Management (TNSM), Vol. 20, No. 4, pp. 4283-4296, December 2023.
Ori Rottenstreich, ''Path Diversity and Survivability for the HyperX Datacenter Topology", IEEE Transactions on Network and Service Management (TNSM), Special issue on Reliable Networks, Vol. 20, No. 3, pp. 2370-2385, September 2023.
Roi Ben Haim and Ori Rottenstreich, "Low-latency and Reliable Virtual Network Function Placement in Edge Clouds", IEEE Transactions on Network and Service Management (TNSM), Special issue on Reliable Networks, Vol. 20, No. 3, pp. 2172-2185, September 2023.
Daniella Bar-Lev, Avi Mizrahi, Tuvi Etzion, Ori Rottenstreich and Eitan Yaakobi, "Coding for IBLTs with Listing Guarantees", IEEE International Symposium on Information Theory (ISIT), Taipei, Taiwan, June 2023.
Arad Kotzer and Ori Rottenstreich, "Braess Paradox in Layer-2 Blockchain Payment Networks", IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dubai, UAE, May 2023.
Tom Azoulay, Uri Carl and Ori Rottenstreich, "Allowing Blockchain Loans with Low Collateral", IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dubai, UAE, May 2023.
Yuxi Liu, Yao Xin, Wenjun Li, Haoyu Song, Ori Rottenstreich, Gaogang Xie, Weichao Li and Yi Wang, "HybridTSS: A Recursive Scheme Combining Coarse- and Fine-Grained Tuples for Packet Classification", Asia-Pacific Workshop on Networking (APNet), July 2022.
Yaniv Sadeh, Ori Rottenstreich and Haim Kaplan, "Coding Size of Traffic Partition in Switch Memories", IEEE International Symposium on Information Theory (ISIT), June-July 2022.
Mohammad Nassar, Ori Rottenstreich and Ariel Orda, "Communication-aware Fairness in Blockchain Transaction Ordering", IEEE HPSR, June 2022.
Yaniv Sadeh, Ori Rottenstreich and Haim Kaplan, "Minimal Total Deviation in TCAM Load Balancing", IEEE Infocom, May 2022.
Alon Rashelbach, Ori Rottenstreich and Mark Silberstein, "Scaling Open vSwitch with a Computational Cache", USENIX Symposium on Networked Systems Design and Implementation (NSDI), April 2022.
Ori Rottenstreich, "Survivability via Path Disjointness for HyperX", SIAM Symposium on Algorithmic Principles of Computer Systems (APOCS), January 2022.
Tomer Voronov, Danny Raz and Ori Rottenstreich, "Scalable Blockchain Anomaly Detection with Sketches", IEEE Blockchain, December 2021.
Roy Friedman, Or Goaz and Ori Rottenstreich, "Clustreams: Data Plane Clustering", ACM Symposium on SDN Research (SOSR), October 2021.
Yaniv Sadeh, Ori Rottenstreich and Haim Kaplan, "How Much TCAM do we Need for Load Balancing?", ACM Symposium on SDN Research (SOSR), October 2021.
Avi Mizrahi and Ori Rottenstreich, "Blockchain State Sharding with Space-aware Representations", IEEE Transactions on Network and Service Management (TNSM), Vol. 18, No. 2, pp. 1571-1583, June 2021.
Courses:
048866, 236819 Algorithmic Challenges in Computer Networks and Blockchain
048876, 236634 - Advanced Topics in Computer Communication Networks
044268 - Introduction to Data Structures and Algorithms
234218 - Data Structures 1
Students:
Arad Kotzer (PhD)
Ori Mazor (MSc)
Tomer Keniagin (MSc)
Students Alumni:
Avi Mizrahi (PhD)
Alon Rashelbach (PhD, with Prof. Mark Silberstein)
Yaakov Sokolik (MSc)
Julia Khamis (MSc)
Or Goaz (MSc, with Prof. Roy Friedman)
Roi Ben-Haim (MSc)
Tomer Voronov (MSc, with Prof. Danny Raz)
Mohammad Nassar (MSc, with Prof. Ariel Orda)
Tom Yaakov Azoulay (MSc)
Yekaterina Podiatchev (MSc, with Prof. Ariel Orda)
Editorial Board and Chairing:
Guest editor: IEEE Transactions on Network and Service Management (TNSM), Special issue on Recent Advances on Blockchain for Network and Service Management, 2022
Guest editor: IEEE Journal on Selected Areas in Communications (JSAC), Series on Network Softwarization & Enablers, 2017-2020
Associate editor: IEEE Open Journal of the Communications Society (IEEE OJ-COM), part of the IEEE open access initiative, 2019-2022
Co-chair of the 2018 Israeli Networking Day