Publications
- Linear Complexity Private Set Intersection for Secure Two-Party Protocols, CANS 2020, 16 December 2020, Vienna, Austria, Page: 409–429, PSI CANS 2020
- Moderated Redactable Blockchains: A Definitional Framework with an Efficient Construct, DPM 2020, CPT 2020, Lecture Notes in Computer Science, vol 12484
- Mohammad Sadeq Dousti, Alptekin Küpçü, DOI
- Generic Dynamic Data Outsourcing Framework for Integrity Verification, ACM Computing Surveys, February 2020, Article No: 8
- Mohammad Eternad, Alptekin Küpçü, DOI
- Decentralized Utility- and Locality-Aware Replication for Heterogeneous DHT-Based P2P Cloud Storage Systems, IEEE Transactions on Parallel and Distributed Systems, Volume 31, Issue 5
- Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap, DOI
- A containerized proof-of-concept implementation of LightChain system, IEEE ICBC 2020
- Yahya Hassanzadeh-Nazarabadi, Nazir Nayal, Shadi Sameh Hamdan, Öznur Özkasap, Alptekin Küpçü, DOI
- SkipSim: Scalable Skip Graph Simulator, IEEE ICBC 2020
- Yahya Hassanzadeh-Nazarabadi, Ali Utkan Şahin, Öznur Özkasap, Alptekin Küpçü, DOI
- Skip Graph Middleware Implementation, SRDS 2020
- Yahya Hassanzadeh-Nazarabadi, Nazir Nayal, Shadi Sameh Hamdan, Ali Utkan Şahin, Öznur Özkasap, Alptekin Küpçü, DOI
- Privado: Privacy-preserving Group-based Advertising Using Multiple Independent Social Network Providers, ACM Transactions on Privacy and Security, Volume 23, Issue 3
- Sanaz Taheri Boshrooyeh, Alptekin Küpçü, Öznur Özkasap, DOI
- Anonymous, Attribute-Based, Decentralized, Secure, and Fair e-Donation, POPETS 2020, Volume 2020, Issue 4
- Osman Biçer, Alptekin Küpçü, DOI
- Linear Complexity Private Set Intersection for Secure Two-Party Protocols, CANS 2020
- Ferhat Karakoç, Alptekin Küpçü, DOI
- Interlaced: Fully decentralized churn stabilization for Skip Graph-based DHTs, Journal of Parallel and Distributed Computing, Volume 149, March 2021
- Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap, DOI
- Understanding Game-Based Privacy Proofs for Energy Consumption Aggregation Protocols, IEEE Transactions on Smart Grid
- Andreas Unterweger, Sanaz Taheri-Boshrooyeh, Gunther Eibl, Fabian Knirsch, Alptekin Küpçü, Dominik Engel. DOI, PDF
- Verifiable Dynamic Searchable Encryption with Boolean Search, Turkish Journal of Electrical Engineering & Computer Sciences (2019) 27: 2606 – 2623
- Mohammad Etemad, Alptekin Küpçü. DOI, PDF
- User Perceptions of Security and Usability of Mobile-based Single Password Authentication, ESORICS DPM 2019
- Derviş İşler, Alptekin Küpçü, Aykut Çoşkun. DOI, PDF
- BASGIT: A Secure Digital ePassport Alternative, ISCTürkiye 2019
- Ceren Kocaoğullar, Kaan Yıldırım, Mert Atilla Sakaoğulları, Alptekin Küpçü. PDF
- Improving PKI, BGP, and DNS Using Blockchain, ISCTürkiye 2019
- Faizan Safdar Ali, Alptekin Küpçü. PDF
- DogFish: Decentralized Optimistic Game-theoretic FIle SHaring, ACNS 2018
- Seny Kamara, Alptekin Küpçü. DOI, PDF.
- Efficient Dynamic Searchable Encryption with Forward Privacy, PETS 2018, Proceedings of Privacy Enhancing Technologies, Volume 2018, Issue 1, Pages 5-20, January 2018
- Mohammad Etemad, Alptekin Küpçü, Charalampos Papamanthou, David Evans. DOI, PDF.
- PPAD: Privacy Preserving Group-Based ADvertising in Online Social Networks, IFIP Networking 2018.
- Sanaz Taheri Boshrooyeh, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Verifiable Database Outsourcing Supporting Join, Elsevier Journal of Network and Computer Applications, Volume 115, Pages 1-19, August 2018
- Mohammad Etemad, Alptekin Küpçü. DOI, PDF.
- Decentralized and Locality Aware Replication Method for DHT-based P2P Storage Systems, Elsevier Future Generation Computer Systems Journal, Volume 84, Pages 32–46, July 2018.
- Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- White Paper on Self Study Cryptography Course, Preprint, April 2017
- Incentivized Outsourced Computation Resistant to Malicious Contractors, IEEE Transactions on Dependable and Secure Computing, Volume 14, Issue 6, Pages 633-649, November 2017.
- Dynamic Proofs of Retrievability via Oblivious RAM, Journal of Cryptology, Volume 30, Issue 1, Pages 22-57, January 2017.
- David Cash, Alptekin Küpçü, Daniel Wichs. DOI, PDF.
- Research Issues for Privacy and Security of Electronic Health Services, Elsevier Future Generation Computer Systems Journal, Volume 68, Pages 1–13, March 2017.
- Buket Yüksel, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Threshold Single Password Authentication, ESORICS DPM 2017.
- Derviş İşler, Alptekin Küpçü. DOI, PDF.
- Inonymous: Anonymous Invitation-Based System, ESORICS DPM 2017.
- Sanaz Taheri Boshrooyeh, Alptekin Küpçü. DOI, PDF.
- Are You Really My Friend? Efficient and Secure Friend-matching in Mobile Social Networks, IEEE EuroS&P SEMS 2017.
- Mohammad Eternad, Alptekin Küpçü, Filipe Beato, Bart Preneel. DOI, PDF.
- JustTorrent: Value Based-Fairer and Faster Protocols for P2P File Sharing, IJESA, Volume 1, Issue 1, Pages 1-10, April 2017.
- Ozan Okumuşoğlu, Muhammed Furkan Bayraktar, Alptekin Küpçü. PDF.
- Generic Efficient Dynamic Proofs of Retrievability, ACM CCSW of ACM CCS 2016. (patent granted)
- Mohammad Eternad, Alptekin Küpçü. DOI, PDF.
- FlexDPDP: Flexlist-Based Optimized Dynamic Provable Data Possession, ACM TOS, Volume 12 Issue 4, August 2016.
- Ertem Esiner, Adilet Kachkeev, Samuel Braunfeld, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- LARAS: Locality Aware Replication Algorithm for the Skip Graph, IEEE/IFIP NOMS 2016.
- Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Awake: Decentralized and Availability Aware Replication for P2P Cloud Storage, IEEE SmartCloud 2016.
- Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Fast Optimistically Fair Cut-and-Choose 2PC, FC 2016.
- Alptekin Küpçü, Payman Mohassel. DOI, PDF.
- Efficiently Making Secure Two-Party Computation Fair, FC 2016.
- Alptekin Küpçü, Payman Mohassel. DOI, PDF.
- Dynamic Provable Data Possession, ACM TISSEC, Volume 17 Issue 4, April 2015.
- C. Chris Erway, Alptekin Küpçü, Charalampos Papamanthou, Roberto Tamassia. DOI, PDF.
- Optimally Efficient Multi-Party Fair Exchange and Fair Secure Multi-Party Computation, CT-RSA 2015.
- Handan Kılınç, Alptekin Küpçü. DOI, PDF.
- Efficient Key Authentication Service for Secure End-to-end Communications, ProvSec 2015.
- Mohammad Eternad, Alptekin Küpçü. DOI, PDF.
- Privacy-Preserving Photo Sharing based on a Public Key Infrastructure, SPIE Applications of Digital Image Processing 2015.
- Lin Yuan, David McNally, Alptekin Küpçü, Touradj Ebrahimi. DOI, PDF.
- Locality Aware Skip Graph, ESP-DGC of ICDCS 2015.
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Yahya Hassanzadeh-Nazarabadi, Alptekin Küpçü,Öznur Özkasap. DOI, PDF.
- Security and Privacy of Distributed Online Social Networks, ESP-DGC of ICDCS 2015.
- Sanaz Taheri-Boshrooyeh, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Official Arbitration with Secure Cloud Storage Application, The Computer Journal, 2015, 58 (4): 831-852.
- Analysis and Optimization on FlexDPDP: A Practical Solution for Dynamic Provable Data Possession, ICC 2014.
- Ertem Esiner, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Single Password Authentication, Elsevier Computer Networks Journal, Volume 57, Issue 13, Pages 2597–2614, 9 September 2013. (patent granted)
- Tolga Acar, Mira Belenkiy, Alptekin Küpçü. DOI, PDF.
- Distributing Trusted Third Parties, ACM SIGACT News 44(2), pages 88-118, Distributed Computing Column, June 2013.
- Database Outsourcing with Hierarchical Authenticated Data Structures, ICISC 2013.
- Mohammad Eternad, Alptekin Küpçü. DOI,PDF.
- Transparent, Distributed, and Replicated Dynamic Provable Data Possession, ACNS 2013.
- Mohammad Eternad, Alptekin Küpçü. DOI, PDF.
- Dynamic Proofs of Retrievability via Oblivious RAM, EUROCRYPT 2013.
- David Cash, Alptekin Küpçü, Daniel Wichs. DOI, PDF.
- Energy Efficiency in Secure and Dynamic Cloud Storage, EE-LSDS 2013.
- Adilet Kachkeev, Ertem Esiner, Alptekin Küpçü, Öznur Özkasap. DOI, PDF.
- Usable Optimistic Fair Exchange, Elsevier Computer Networks Journal, Volume 56, Issue 1, Pages 50–63, 12 January 2012.
- Alptekin Küpçü, Anna .Lysyanskaya. DOI, PDF.
- Efficient Cryptography for the Next Generation Secure Cloud, Ph.D. Thesis 2010.
- Optimistic Fair Exchange with Multiple Arbiters, ESORICS 2010.
- Alptekin Küpçü, Anna Lysyanskaya. DOI, PDF.
- ZKPDL: A Language-Based System for Efficient Zero-Knowledge Proofs and Electronic Cash, Usenix Security 2010.
- Sarah Meiklejohn, C. Chris Erway, Alptekin Küpçü, Theodora Hinkle, Anna Lysyanskaya. DOI, PDF.
- Usable Optimistic Fair Exchange, CT-RSA 2010.
- Alptekin Küpçü, Anna .Lysyanskaya. DOI, PDF.
- Optimistic Fair Exchange with Multiple Arbiters, PODC 2009 (brief announcement).
- Alptekin Küpçü, Anna Lysyanskaya. DOI, PDF
- Dynamic Provable Data Possession, ACM CCS 2009. (patent granted)
- C. Chris Erway, Alptekin Küpçü¸ Charalampos Papamanthou, Roberto Tamassia. DOI, PDF.
- Incentivizing Outsourced Computation, ACM SIGCOMM NetEcon 2008.
- Mira Belenkiy, Melissa Chase, C. Chris Erway, John Jannotti, Anna Lysyanskaya, Alptekin Küpçü. DOI, PDF.
- Making P2P Accountable without Losing Privacy, ACM CCS WPES 2007. (PET Award 2008 runner-up)
- Mira Belenkiy, Melissa Chase, C. Chris Erway, John Jannotti, Alptekin Küpçü, Anna Lysyanskaya, Eric Rachlin. DOI, PDF