Gen Kitagata

Learn More
Ý¿ In recent years, P2P networks have been evolving at a rapid pace. Authentication of nodes in P2P networks , however, remains a difficult task to conduct efficiently. In this paper, we therefore propose a new authentication method called Hash-based Distributed Authentication Method (HDAM). HDAM realizes a decentralized efficient mutual authentication(More)
Access control to resources is one of the most important technologies for supporting human activities in the digital space. To realize the control two schemes were proposed: RBAC (Role-Based Access Control) and TRBAC (Temporal Role-Based Access Control) by adding time constraints and role dependencies to RBAC. However, these methods are not effective for(More)