The features of decentralization and tamper-proof enable blockchain to be an emerging
technology for integrity protection of important data stored on it. Blockchains are also used to …

In order to alleviate key escrow issue, the notion of multiauthority attribute-based encryption
(MA-ABE) was presented, which was widely applied in cloud storage environment. In data …

This paper presents AES4SeC, a security scheme fully constructed over cryptographic
pairings. The main building blocks of AES4SeC are attribute-based encryption (ABE) and …

Abstract Ciphertext Policy Attribute Based Encryption (CPABE) offers fine-grained access
control in Cloud Computing environment. It is considered as the most promising one-to …

Ciphertext‐policy attribute‐based encryption (CP‐ABE) is becoming a promising solution to
guarantee data security in cloud computing. In this paper, we present an attribute‐based …

Cloud computing facilitates the access of applications and data from any location by using
any device with an internet connection. It enables multiple applications and users to access …

Predicate encryption is a public-key encryption that supports attribute-hiding as well as
payload-hiding and achieves high flexibility in terms of access control. Since Katz, Sahai …

When users access the Internet of Things (IoT) devices, authenticating their identities and
permissions is an important measure to ensure system security and achieve access control …

Recently, the concept of a decentralized data marketplace is getting much attention to
exchange user data. Multi‐authority attribute‐based encryption (ABE), which can provide …

Cloud is an arising and a massive technical development of this modern era which offers
variety of services to satisfy the needs of multiple users. Cloud technology has various …