TY - GEN
T1 - Certified bitcoins
AU - Ateniese, Giuseppe
AU - Faonio, Antonio
AU - Magri, Bernardo
AU - De Medeiros, Breno
PY - 2014
Y1 - 2014
N2 - Bitcoin is a peer-to-peer (p2p) electronic cash system that uses a distributed timestamp service to record transactions in a public ledger (called the Blockchain). A critical component of Bitcoin's success is the decentralized nature of its architecture, which does not require or even support the establishment of trusted authorities. Yet the absence of certification creates obstacles to its wider acceptance in e-commerce and official uses. We propose a certification system for Bitcoin that offers: a) an opt-in guarantee to send and receive bitcoins only to/ from certified users; b) control of creation of bitcoins addresses (certified users) by trusted authorities. Our proposal may encourage the adoption of Bitcoin in different scenarios that require an officially recognized currency, such as tax payments-often an integral part of e-commerce transactions.
AB - Bitcoin is a peer-to-peer (p2p) electronic cash system that uses a distributed timestamp service to record transactions in a public ledger (called the Blockchain). A critical component of Bitcoin's success is the decentralized nature of its architecture, which does not require or even support the establishment of trusted authorities. Yet the absence of certification creates obstacles to its wider acceptance in e-commerce and official uses. We propose a certification system for Bitcoin that offers: a) an opt-in guarantee to send and receive bitcoins only to/ from certified users; b) control of creation of bitcoins addresses (certified users) by trusted authorities. Our proposal may encourage the adoption of Bitcoin in different scenarios that require an officially recognized currency, such as tax payments-often an integral part of e-commerce transactions.
UR - https://www.scopus.com/pages/publications/84903641613
UR - https://www.scopus.com/inward/citedby.url?scp=84903641613&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-07536-5_6
DO - 10.1007/978-3-319-07536-5_6
M3 - Conference contribution
AN - SCOPUS:84903641613
SN - 9783319075358
SN - 9783319075358
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 80
EP - 96
BT - Applied Cryptography and Network Security - 12th International Conference, ACNS 2014, Proceedings
T2 - 12th International Conference on Applied Cryptography and Network Security, ACNS 2014
Y2 - 10 June 2014 through 13 June 2014
ER -