Leonardo Errati

Cryptography PhD student @ PoliTo, Italy.

Academia

Cryptography PhD student at Politechnic of Turin

Talks

Public talks and public outreach.

The Digest

Monthly cryptographic digest.

Publications

Design, Efficiency and Decentralised Applications of Threshold Schnorr Signatures
Oct 2025•
link•
FCIR25•
M. Cenk, L. Errati, A. Meneghetti

Invited Talks & Contributions

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
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

Teaching

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)
La storia della crittografia: il progetto Venona
Mar 2026•
Supervised Thesis•
link unavailable•
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 unavailable•
E. Zangirolami
Construction and applications of the Schnorr signature to the Bitcoin network. (Italian)

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)

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.

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