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Leonardo Errati

Cryptography PhD student @ PoliTo, Italy.

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THE DIGEST

Hashing complex topics into short blocks. Zero-knowledge required.

The Digest is a monthly summary of advanced research concepts.
Here you can find the handouts of upcoming and past episodes.

Upcoming

Future episodes.

  • ?. Security of the Fiat-Shamir transform

    Invalid Date•
    handout TBA•
    Minimal security conditions.

Archive

Past episodes.

  • 2. The Alekhnovich I and II encryption schemes

    Mar 2026•
    (Handout TBA)•
    Structure and security.

  • 1. The KKS signature scheme

    Feb 2026•
    (Handout TBA)•
    Structure and attacks.

Miscellanea

Some material from talks or events that still fits the scope of The Digest.

  • Random self reducibility

    Nov 2025•
    link•
    Random-self-reducible functions in cryptography.

  • Cryptographic standards for random number generation

    Sept 2025•
    link•
    Standards, constructions, and multidisciplinary perspectives.

  • One-more reductions

    Jul 2025•
    link•
    One-more RSA, one-more DL: variants and applications.

  • LESS: Linear Equivalence Signature Scheme

    Jun 2025•
    link•
    A signature scheme from linear code equivalence.