5 citations · 18 across the 11 of their papers we have counts for
7 papers · 1 filter
Bitcoin and Blockchain: Security and Privacy
Ehab Zaghloul, Tongtong Li, Matt Mutka +1
A cryptocurrency is a decentralized digital currency that is designed for secure and private asset transfer and storage. As a currency, it should be difficult to counterfeit and do…
Security and Privacy Enhancement for Outsourced Biometric Identification
Kai Zhou, Jian Ren
A lot of research has been focused on secure outsourcing of biometric identification in the context of cloud computing. In such schemes, both the encrypted biometric database and t…
P-MOD: Secure Privilege-Based Multilevel Organizational Data-Sharing in Cloud Computing
Ehab Zaghloul, Kai Zhou, Jian Ren
Cloud computing has changed the way enterprises store, access and share data. Data is constantly being uploaded to the cloud and shared within an organization built on a hierarchy…
PassBio: Privacy-Preserving User-Centric Biometric Authentication
Kai Zhou, Jian Ren
The proliferation of online biometric authentication has necessitated security requirements of biometric templates. The existing secure biometric authentication schemes feature a s…
ExpSOS: Secure and Verifiable Outsourcing of Exponentiation Operations for Mobile Cloud Computing
Kai Zhou, M. H. Afifi, Jian Ren
Discrete exponential operation, such as modular exponentiation and scalar multiplication on elliptic curves, is a basic operation of many public-key cryptosystems. However, the exp…
CASO: Cost-Aware Secure Outsourcing of General Computational Problems
Kai Zhou, Jian Ren
Computation outsourcing is an integral part of cloud computing. It enables end-users to outsource their computational tasks to the cloud and utilize the shared cloud resources in a…
Beyond the MDS Bound in Distributed Cloud Storage
Jian Li, Tongtong Li, Jian Ren
Distributed storage plays a crucial role in the current cloud computing framework. After the theoretical bound for distributed storage was derived by the pioneer work of the regene…