The emergence of cloud infrastructure has significantly reduced the costs of hardware and
software resources in computing infrastructure. To ensure security, the data is usually …

The pervasive, ubiquitous, and heterogeneous properties of IoT make securing IoT systems
a very challenging task. More so when access and storage are performed through a cloud …

The technological advancements in the Internet of Things (IoT) and related technologies
lead to revolutionary advancements in many sectors. One of these sectors, is the industrial …

Mobile healthcare (mHealth) enables people to collect and share their personal health
records (PHRs) and gain rapid medical treatment via mobile 5G-enabled Industrial Internet …

We propose Chronos+, an accurate blockchain-based time-stamping scheme for outsourced
data, where both the storage and time-stamping services are provided by cloud service …

Searchable Encryption (SE) is an important technique to guarantee data security and
usability in the cloud at the same time. Leveraging Ciphertext-Policy Attribute-Based …

There exists a key escrow issue in ciphertext-policy attribute-based encryption (CP-ABE).
The key generator center issues all users' secret keys and can decrypt each ciphertext by …

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 …

An increasing number of people are sharing their data through third-party platforms. Attribute-
based encryption (ABE) is a promising primitive that allows enforcing fine-grained access …

People can store their data on servers in cloud computing and allow public users to access
data via data centers. One of the most difficult tasks is to provide security for the access …