The Internet of Things (IoT) is ubiquitous in our lives. However, the inherent vulnerability of
IoT smart devices can lead to the destruction of networks in untrustworthy environments …

Proxy Re-Encryption (PRE), a special cryptographic primitive, can efficiently perform
ciphertext conversion on the cloud. To enable the data owner (ie delegator) to authorize a …

With the increasing value of various kinds of data in the era of big data, the demand of
different subjects for data transactions has become more and more urgent. In this paper, a …

Data leads to knowledge, being considered crucial for running a successful business. Its
production is dramatically increasing, generating challenges into identifying what data is …

Traffic road violations are increasing continuously in crowded and big cities, which requires
an automatic system for monitoring and detecting. This system should be accurate and …