Publications

  • 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.
  • Incentivized Outsourced Computation Resistant to Malicious Contractors, IEEE Transactions on Dependable and Secure Computing, Volume 14, Issue 6, Pages 633-649, November 2017.
    • Alptekin Küpçü.  DOI, PDF.
  • 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.
    • 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.
    • Alptekin Küpçü. DOI, PDF.
  • 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.
    • Alptekin Küpçü.  DOI, PDF.
  • 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.
    • Alptekin Küpçü. PDF.
  • 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