Visible to the public Computationally sound Bitcoin tokens

TitleComputationally sound Bitcoin tokens
Publication TypeConference Paper
Year of Publication2021
AuthorsBartoletti, Massimo, Lande, Stefano, Zunino, Roberto
Conference Name2021 IEEE 34th Computer Security Foundations Symposium (CSF)
Date Publishedjun
Keywordsbitcoin, bitcoin security, computer security, Human Behavior, neighbourhood covenants, pubcrawl, Scalability, tokens
AbstractWe propose a secure and efficient implementation of fungible tokens on Bitcoin. Our technique is based on a small extension of the Bitcoin script language, which allows the spending conditions in a transaction to depend on the neighbour transactions. We show that our implementation is computationally sound: that is, adversaries can make tokens diverge from their ideal functionality only with negligible probability.
DOI10.1109/CSF51468.2021.00022
Citation Keybartoletti_computationally_2021