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Leonardo Errati

Cryptography PhD student @ PoliTo, Italy.

Academia

Experience and track record.

Education

Positions

  • Member of the Scientific Board

    Jun 2026 → Present•
    link•
    De Componendis Cifris APS

  • Member of the Scientific Board

    Jan 2026 → Present•
    link•
    Osservatorio Bitcoin

  • PhD Student

    Feb 2025 → Present•
    link•
    Politecnico di Torino

  • Undergraduate Research Fellow

    Mar 2024 → Feb 2025•
    link•
    Università di Trento

Theses

  • Browkin's p-adic Continued Fractions

    Mar 2024•
    MSc Thesis•
    link•
    L. Errati, N. Murru, G. Romeo

    Analysis of the perioicity conjecture of p-adic continued fractions algorithms.

  • Retrospettiva su variazioni del test di Lucas

    Nov 2021•
    BSc Thesis•
    link•
    W. De Graaf, L. Errati

    Historical and theoretical background of variations of the primality test by Lucas. (Italian)

Research

Preprints

  • On Canonical Liftings, Group Actions, and (Linkable) Ring Signatures

    Jul 2026•
    link•
    ePrint•
    A. Budroni, G. D'Alconzo, L. Errati, E. Persichetti

Conference Papers

  • Design, Efficiency and Decentralised Applications of Threshold Schnorr Signatures

    Oct 2025•
    link•
    FCIR25•
    M. Cenk, L. Errati, A. Meneghetti

Contributions

  • Cryptographic Standards for Random Number Generation

    Sept 2025•
    talk•
    link•
    Cifris25•
    L. Errati, R. La Scala, M. Palumbo

  • Introduction to the proceedings of Cifris24

    Feb 2025•
    editorial•
    link•
    De Cifris Koine vol. 5•
    G. Cavicchioni, L. De Feo, L. Errati, B. Masucci, M. Sala

Talks

  • What the Pell: Cryptanalysis of Degree-two Pell Curves

    Feb 2026•
    talk•
    link•
    ITASEC26•
    L. Errati

  • Cryptographic Standards for Random Number Generation

    Sept 2025•
    talk•
    link•
    Cifris25•
    L. Errati, R. La Scala, M. Palumbo

  • Post-Quantum Signatures for Blockchain

    Mar 2025•
    invited talk•
    link•
    XRP Commons Paris•
    L. Errati

Teaching & Supervision

Lectures

  • Crittografia, blockchain, codici

    Mar 2026•
    Lectures•
    link unavailable•
    L. Errati

    Introductory lectures on Cryptography, blockchain and coding theory for high school students for PCTO orientation. (Italian)

Supervised Theses

  • La storia della crittografia: il progetto Venona

    Mar 2026•
    Supervised Thesis•
    link TBA•
    C. Molino

    Theory and shortcomings of OTP, its use and breaks during the cold war. (Italian)

  • La firma di Schnorr

    Sept 2025•
    Supervised Thesis•
    link TBA•
    E. Zangirolami

    Construction and applications of the Schnorr signature to the Bitcoin network. (Italian)

Service

Organisation

  • CrypTography Days 2026

    May 2026•
    conference•
    link•
    CrypTography Days 2026•
    D. Bazzanella, G. D'Alconzo, A. Di Scala, L. Errati, A. Gangemi, G. Morgari, L. Romano, E. Signorini

  • History of Cryptography in Turin 2026

    Apr 2026•
    seminar•
    link•
    HisTO26•
    P. Bonavoglia, L. Errati

  • History of Cryptography

    Sept 2025•
    workshop•
    link•
    Cifris25•
    F. Atzeni, P. Bonavoglia, F. Cosimato, L. Errati

  • Quantum RNGs and Cryptography

    Sept 2025•
    workshop•
    link•
    Cifris25•
    M. Caccia, L. Errati, R. La Scala

  • A Journey into Bitcoin's Cryptography

    Sept 2025•
    workshop•
    link•
    Cifris25•
    G. Cappiello, L. Errati

Software & Tools

  • 'Peano' Beamer Theme

    Aug 2025•
    link•
    L. Errati

    Semi-official Beamer theme for the PoliTo cryptography group.

  • 'BeUnitn' Beamer Theme

    Apr 2021•
    link•
    G. Borin, L. Errati

    Semi-official Beamer theme for the UniTN Math Department.