We consider a model where large number of data items, each with different access
privileges for a set of users, is outsourced and access is to be granted according to the …

Due to the abundant storage resources and high reliability data service of cloud computing,
more individuals and enterprises are motivated to outsource their data to public cloud …

We propose a hidden ciphertext-policy attribute-based proxy re-encryption scheme. A data
owner can delegate the capability of transforming a ciphertext under an access policy to …

Pervasive Social Networking (PSN) intends to support instant social activities in a pervasive
way at any time and anywhere. In order to protect crucial social activities, ensure …

A proxy re-encryption (PRE) scheme is a public-key encryption scheme that allows the
holder of a key pk to derive a re-encryption key for any other key pk'. This re-encryption key …

Abstract Vehicular Cloud Computing (VCC) plays a critical role in data generation where a
large number of vehicles collect various kinds of sensing resources with large-volume …

With the development of intelligent vehicles, in-vehicle security and privacy receive
considerable attention from researchers and drivers. The data stored in a vehicle control unit …

Fog computing has been considered as a key enabler to reach the increasing demands on
local data analysis and numerous device connections for Internetof-Things (IoT), by …

The explosive proliferation of Internet of Things (IoT) devices is generating an
incomprehensible amount of data. Machine learning plays an imperative role in aggregating …