Showing 2020Show all
2 papers · 1 filter
cs.CR2020
Ransomware as a Service using Smart Contracts and IPFS
Christos Karapapas, Iakovos Pittaras, Nikos Fotiou +1
Decentralized systems, such as distributed ledgers and the InterPlanetary File System (IPFS), are designed to offer more open and robust services. However, they also create opportu…
cs.CR2020
OAuth 2.0 authorization using blockchain-based tokens
Nikos Fotiou, Iakovos Pittaras, Vasilios A. Siris +2
OAuth 2.0 is the industry-standard protocol for authorization. It facilitates secure service provisioning, as well as secure interoperability among diverse stakeholders. All OAuth…