MUFTIC, S. BIX Certificates: Cryptographic Tokens for Anonymous Transactions Based on Certificates Public Ledger. Ledger, [S. l.], v. 1, p. 19–37, 2016. DOI: 10.5195/ledger.2016.27. Disponível em: https://ledger.pitt.edu/ojs/ledger/article/view/27. Acesso em: 28 mar. 2024.