Location-based services (LBS) have become an important part of people's daily life.
However, while providing great convenience for mobile users, LBS result in a serious …

With the ever-increasing amount of data resided in a cloud, how to provide users with secure
and practical query services has become the key to improve the quality of cloud services …

Outsourcing data to the cloud has become prevalent, so Searchable Symmetric Encryption
(SSE), one of the methods for protecting outsourced data, has arisen widespread interest …

A smart home enables users to access devices such as lighting, HVAC, temperature
sensors, and surveillance camera. It provides a more convenient and safe living …

With the prevalence of cloud computing, a growing number of users are delegating clouds to
host their sensitive data. To preserve user privacy, it is suggested that data is encrypted …

Ranked keyword search over encrypted data has been extensively studied in cloud
computing as it enables data users to find the most relevant results quickly. However …

With the development of social networks, more and more data about users are released on
social platforms such as Facebook, Enron, WeChat, in terms of social graphs. Without the …

With the integration of the healthcare system, Internet of Things, and cloud storage service,
more and more medical institutions upload their electronic medical records (EMRs) to the …

The need to efficiently store and query large scale graph datasets is evident in the growing
number of data-intensive applications, particularly to maximize the mining of intelligence …

Based on the characteristics and data security requirements of the cloud environment, we
present a scheme for a multi-security-level cloud storage system that is combined with AES …