P. Angin

Purdue University | Purdue ·  Department of Computer Science

Information and communication technology systems, such as remote health care monitoring and smart mobility applications, have become indispensable parts of our lives. Security vulnerabilities in these systems could cause financial losses, privacy/safety compromises, and operational interruptions. This paper demonstrates through examples, that techn...

Service-Oriented Architecture (SOA) is becoming a major paradigm for distributed application development in the recent explosion of Internet services and cloud computing. However, SOA introduces new security challenges not present in the single-hop client-server architectures due to the involvement of multiple service providers in a service request...

Entities (e.g., users, services) have to authenticate themselves to service providers (SPs) in order to use their services. An entity provides personally identifiable information (PII) that uniquely identifies it to an SP. In the traditional application-centric Identity Management (IDM) model, each application keeps trace of identities of the entit...