Selected Publications

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

Preprint

• ammBoost: State Growth Control for AMMs   Preprint
  N. Michel, M. Najd, and G. Almashaqbeh

Published

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

  PETS 2025

• Password-authenticated Cryptography from Consumable Tokens   Preprint
  
  G. Almashaqbeh

  CSCML 2024

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

  ISC 2024  Best Paper Award

• Competitive Policies for Online Collateral Maintenance   Preprint
  
  G. Almashaqbeh, S. Chen, and A. Russell

  AFT 2024

• chainBoost: A Secure Performance Booster for Blockchain-based Resource Markets   Preprint   Slides
  
  Z. Motaqy, M. Najd, and G. Almashaqbeh

  EuroS&P 2024

• Unclonable Cryptography: A Tale of Two No-cloning Paradigms   Preprint   Slides
  
  G. Almashaqbeh and R. Chatterjee

  Secrypt 2023

• smartFHE: Privacy-Preserving Smart Contracts from Fully Homomorphic Encryption   Preprint   Slides
  
  R. Solomon, R. Weber, and G. Almashaqbeh

  EuroS&P 2023   Coverage: zkMesh

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

  Eurocrypt 2022

• SoK: Privacy-Preserving Computing in the Blockchain Era   Preprint   Slides
  
  G. Almashaqbeh and R. Solomon

  EuroS&P 2022   Coverage: zkCapital, a16z Web3 Weekly

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

  PETS 2021   Coverage: zkCapital

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

  GameSec 2021

• Rethinking Service Systems: A Path Towards Secure and Equitable Resource Markets   Preprint
  
  G. Almashaqbeh

  USENIX ;login: Magazine 2021

• MicroCash: Practical Concurrent Processing of Micropayments   Preprint   Slides
  
  G. Almashaqbeh, A. Bishop, and J. Cappos

  FC 2020 (Financial Cryptography and Data Security)   Coverage: zkCapital

• CAPnet: A Defense Against Cache Accounting Attacks on Content Distribution Networks   Preprint   Slides
  
  G. Almashaqbeh, K. Kelley, A. Bishop, and J. Cappos

  IEEE CNS 2019 (Communications and Network Security)

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

  CryBlock 2019

• Implementing Support for Pointers to Private Data in a General-Purpose Secure Multi-Party Compiler   Preprint
  
  Y. Zhang, M. Blanton, and G. Almashaqbeh

  TOPS 2017 (ACM Transactions on Privacy and Security)

• 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