Antonio Guimarães

Antonio Guimarães

Post-doctoral Researcher

IMDEA Software Institute


I’m a Post-doctoral Researcher at IMDEA Software Institute, Madrid, Spain. My research interests include all practical aspects of Fully Homomorphic Encryption (FHE) and related technologies, both on the primitive level and its implementation in high-level protocols and applications.

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  • Applied Cryptography
  • Fully Homomorphic Encryption
  • Privacy-preserving technologies
  • Ph.D. in Computer Science, 2019-2023

    University of Campinas

  • Visiting Ph.D. student, 2022-2023

    Aarhus University

  • MSc in Computer Science, 2017-2019

    University of Campinas

  • Computer Engineering, 2012-2016

    University of Campinas


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(2024). Homomorphic WiSARDs: Efficient Weightless Neural Network training over encrypted data. arXiv.

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(2023). Amortized Bootstrapping Revisited: Simpler, Asymptotically-Faster, Implemented. Advances in Cryptology – ASIACRYPT 2023.

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(2023). HELIOPOLIS: Verifiable Computation over Homomorphically Encrypted Data from Interactive Oracle Proofs is Practical.

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(2022). Homomorphic evaluation of large look-up tables for inference on human genome data in the cloud. 2022 International Symposium on Computer Architecture and High Performance Computing Workshops (SBAC-PADW).

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(2022). MOSFHET: Optimized Software for FHE over the Torus.

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