Power quality is one of the most important subjects in the field of power engineering. Especially in the Off-Grid systems, isolated networks, the power quality (PQ) is highly observed aspect. The fundamental Off-Grid feature can be intended an ability to operate regardless external power system, operation with an equal balance of energy production and consumption and […]

Enabling seamless and mission critical voice and data services is a key requirement for public safetynetworks during the emergency and natural disaster scenarios. The ability to save lives depends on the reliable and effective communication amongst the first responders and victims. Land Mobile Radio System (LMRS) is a legacy technology which has been used for public […]

Document storage in the cloud infrastructure is rapidly gaining popularity throughout the world. However, it poses risks to consumers unless the data is encrypted for security. Encrypted data should be effectively searchable and retrievable without any privacy leaks, particularly for the mobile client. Although recent research has solved many security issues, the architecture cannot be […]

standardized way from third-party applications accessing online services, based on the representational state transfer (REST) web architecture. OAuth has been designed to provide an authorization layer, typically on top of a secure transport layer such as HTTPS. The Internet of Things (IoTs) refers to the interconnection of billions of resource-constrained devices, denoted as smart objects, […]