This paper describes a trusted update mechanism of node authorization based on proxy re-
encrypted in IoT cloud. It defines that the system consists of IoT data server, node …

In CloudIoT platform, the data is collected and shared by different nodes of Internet of Things
(IoT), and data is processed and stored based on cloud servers. It has increased the abilities …

The IoT devices deployed in various application scenarios will generate massive data with
immeasurable value every day. These data often contain the user's personal privacy …

It appears that interest in the Internet of things (IoT) has recently reached its peak, with a
great deal of focus from both the private and public sectors. IoT, a technology that enables …

Data is central to the Internet of Things (IoT) ecosystem. With billions of devices connected,
most of the current IoT systems are using centralized cloud-based data sharing systems …

One of the most beneficial uses of the Internet of Things in cloud is data sharing. As tempting
since this technology is, data security is still one of the issues it faces, as inappropriate data …

This article introduces the new method of sensor data privacy protection method for IoT.
Asymmetric encryption is used to verify the identity of the gateway by the sensor. The IoT …

In order to solve the problem of sharing medical data among different hospitals, this paper
proposes a multi-party secure sharing scheme of medical information based on a …

IoT-based data outsourcing services in clouds could be regarded as a new trend in recent
years, as they could reduce the hardware and software cost for enterprises and obtain …

Data sharing is important IoT application in cloud computing. Unauthorized data use is a
major issue with this technology, and the consequences can be disastrous. This article …