With the development of cloud computing, artificial intelligence, big data and other
technologies, network systems are facing more and more security risks and threats. The …

With the advent of internet of things (IoT) and IoT multimedia services in real-time
applications, including smart healthcare, smart home, and smart connected transportation …

Definition In response to the increasing complexity and sophistication of cyber threats,
particularly those enhanced by advancements in artificial intelligence, traditional security …

The misuse of legitimate access to data is a serious information security concern for both
organizations and individuals. From a security engineering viewpoint, this might be due to …

Traditional discretionary access control (DAC) or mandatory access control (MAC) is not
quite effective for remote environment. General role-based access control (RBAC) also has …

Access control (AC) is an important security mechanism used in software systems to restrict
access to sensitive resources. Therefore, it is essential to validate the correctness of AC …

Ethereum smart contracts expose their functions to an untrusted network. Therefore, access
control is of utmost importance. Nevertheless, many smart contracts have suffered exploits …

Objectives: To present the principle of working of some of the widely used adaptive security
schemes in the domain of ubiquitous computing. Methods/Statistical Analysis: The main …

Role based access control (RBAC) is one of the popular access control models. On
representing the policy behind RBAC, the literatures investigate the use of various …

Security policies constrain the behavior of all users of an information system. In any non-
trivial system, these security policies go beyond simple access control rules and must cover …