
Leonardo Errati
Cryptography PhD student @ PoliTo, Italy.
Academia
Experience and track record.
Education
Positions
Member of the Scientific Board
Jun 2026 / Present•De Componendis Cifris APSMember of the Scientific Board
Jan 2026 / Present•Osservatorio BitcoinPhD Student
Feb 2025 / Present•Politecnico di TorinoUndergraduate Research Fellow
Mar 2024 / Feb 2025•Università di Trento
Theses
Browkin's p-adic Continued Fractions
Mar 2024•MSc Thesis•L. Errati, N. Murru, G. RomeoAnalysis of the perioicity conjecture of p-adic continued fractions algorithms.
Retrospettiva su variazioni del test di Lucas
Nov 2021•BSc Thesis•W. De Graaf, L. ErratiHistorical 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•ePrint•A. Budroni, G. D'Alconzo, L. Errati, E. Persichetti
Conference Papers
Design, Efficiency and Decentralised Applications of Threshold Schnorr Signatures
Oct 2025•FCIR25•M. Cenk, L. Errati, A. Meneghetti
Contributions
Cryptographic Standards for Random Number Generation
Sept 2025•proceedings•Cifris25 proceedings•L. Errati, R. La Scala, M. PalumboBitcoin and Cryptography
May 2025•contribution•De Cifris Koine vol. 6•A. Bracciali, L. Errati, N. Gavioli
Editor
Bitcoin & Blockchain
May 2025•De Cifris Koine vol. 6•A. Bracciali, L. Errati, N. Gavioli,Proceedings of Cifris24
Feb 2025•De Cifris Koine vol. 5•G. Cavicchioni, L. De Feo, L. Errati, B. Masucci, M. Sala
Talks
Canonical Liftings for Group Actions: Beyond Ring Signatures?
Sept 2026•contributed talk•ALPEC•A. Budroni, G. D'Alconzo, L. Errati, E. PersichettiWhat the Pell: Cryptanalysis of Degree-two Pell Curves
Feb 2026•contributed talk•ITASEC26•L. ErratiCryptographic Standards for Random Number Generation
Sept 2025•contributed talk•Cifris25•L. Errati, R. La Scala, M. PalumboPost-Quantum Signatures for Blockchain
Mar 2025•invited talk•XRP Commons Paris•L. Errati
Teaching & Supervision
Lectures
Crittografia, blockchain, codici
Mar 2026•lectures•L. ErratiIntroductory 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•C. MolinoTheory and shortcomings of OTP, its use and breaks during the cold war. (Italian)
La firma di Schnorr
Sept 2025•E. ZangirolamiConstruction and applications of the Schnorr signature to the Bitcoin network. (Italian)
Service
Organisation
CrypTography Days 2026
May 2026•conference•CrypTography Days 2026•D. Bazzanella, G. D'Alconzo, A. Di Scala, L. Errati, A. Gangemi, G. Morgari, L. Romano, E. SignoriniHistory of Cryptography in Turin 2026
Apr 2026•seminar•HisTO26•P. Bonavoglia, L. ErratiHistory of Cryptography
Sept 2025•workshop•Cifris25•F. Atzeni, P. Bonavoglia, F. Cosimato, L. ErratiQuantum RNGs and Cryptography
Sept 2025•workshop•Cifris25•M. Caccia, L. Errati, R. La ScalaA Journey into Bitcoin's Cryptography
Sept 2025•workshop•Cifris25•G. Cappiello, L. Errati
Software & Tools
'Peano' Beamer Theme
Aug 2025•L. ErratiSemi-official Beamer theme for the PoliTo cryptography group.
'BeUnitn' Beamer Theme
Apr 2021•G. Borin, L. ErratiSemi-official Beamer theme for the UniTN Math Department.