14 citations · 23 across the 6 of their papers we have counts for
3 papers · 1 filter
A Survey on Business Process View Integration
Rafael Belchior, Sérgio Guerreiro, André Vasconcelos +1
The complexity of a business environment often causes organizations to produce several inconsistent views on the same business process, leading to fragmentation and inefficiencies.…
Distributed Attribute-Based Access Control System Using a Permissioned Blockchain
Sara Rouhani, Rafael Belchior, Rui S. Cruz +1
Auditing provides an essential security control in computer systems, by keeping track of all access attempts, including both legitimate and illegal access attempts. This phase can…
A Survey on Blockchain Interoperability: Past, Present, and Future Trends
Rafael Belchior, André Vasconcelos, Sérgio Guerreiro +1
Blockchain interoperability is emerging as one of the crucial features of blockchain technology, but the knowledge necessary for achieving it is fragmented. This fact makes it chal…