Selected Publications

A selected list based on my current research interests. Check here for a complete publications list.

Preprint
  • Anonymous, Timed and Revocable Proxy Signatures
    G. Almashaqbeh and A. Nitulescu

    Preprint version

  • AnoFel: Supporting Anonymity for Privacy-Preserving Federated Learning
    G. Almashaqbeh and Z. Ghodsi

    Preprint version

Published
  • Unclonable Cryptography: A Tale of Two No-cloning Paradigms
    G. Almashaqbeh and R. Chatterjee
    Secrypt 2023

    Preprint version   Slides

  • smartFHE: Privacy-Preserving Smart Contracts from Fully Homomorphic Encryption
    R. Solomon, R. Weber, and G. Almashaqbeh
    EuroS&P 2023

    Preprint version   Slides   Coverage: zkMesh

  • Unclonable Polymers and Their Cryptographic Applications
    G. Almashaqbeh, R. Canetti, Y. Erlich, J. Gershoni. T. Malkin, I. Pe’er, A. Roitburd-Berman, and E. Tromer
    Eurocrypt 2022

    Full version   Slides

  • SoK: Privacy-Preserving Computing in the Blockchain Era
    G. Almashaqbeh and R. Solomon
    EuroS&P 2022

    Preprint version   Slides   Coverage: zkCapital, a16z Web3 Weekly

  • Gage MPC: Bypassing Residual Function Leakage for Non-Interactive MPC
    G. Almashaqbeh, F. Benhamouda, S. Han, D. Jaroslawicz, T. Malkin. A. Nicita, T. Rabin, A. Shah, and E. Tromer
    PETS 2021

    Full version  Slides   Coverage: zkCapital

  • Bet and Attack: Incentive Compatible Collaborative Attacks Using Smart Contracts
    Z. Motaqy, G. Almashaqbeh, B. Bahrak, and N. Yazdani
    GameSec 2021

    Preprint version  Slides

  • Rethinking Service Systems: A Path Towards Secure and Equitable Resource Markets
    G. Almashaqbeh
    USENIX ;login: Magazine 2021

    Preprint version   Blog Post

  • MicroCash: Practical Concurrent Processing of Micropayments
    G. Almashaqbeh, A. Bishop, and J. Cappos
    FC 2020 (Financial Cryptography and Data Security)

    Full version   Slides   Coverage: zkCapital paper of the week

  • CAPnet: A Defense Against Cache Accounting Attacks on Content Distribution Networks
    G. Almashaqbeh, K. Kelley, A. Bishop, and J. Cappos
    IEEE CNS 2019 (IEEE Conference on Communications and Network Security)

    Full version   Slides

  • ABC: A Cryptocurrency-Focused Threat Modeling Framework
    G. Almashaqbeh, A. Bishop, and J. Cappos
    CryBlock 2019

    Full version   Slides

  • Implementing Support for Pointers to Private Data in a General-Purpose Secure Multi-Party Compiler
    Y. Zhang, M. Blanton, and G. Almashaqbeh
    TOPS 2017 (ACM Transactions on Privacy and Security)

    Preprint version

  • Secure Distributed Genome Analysis for GWAS and Sequence Comparison Computation
    Y. Zhang, M. Blanton, and G. Almashaqbeh
    BMC Medical Informatics and Decision Making 2015
Thesis

G. Almashaqbeh. CacheCash: A Cryptocurrency-based Decentralized Content Delivery Network, PhD thesis, Columbia University, 2019
Full version