In 2013-2014, Tanzania embarked on a major revamp of the management of its public health supply chains for medicines and other health supplies. These upgrades include the establishment of a national electronic logistics management information system (eLMIS) and the introduction of a Logistics Management Unit (LMU) to use the eLMIS for managing all key public health commodities. This paper descr...

The Internet of Things (IoT) has changed our lives significantly. Although IoT provides new opportunities, security remains a key concern while providing various services. Existing research methodologies try to solve the and time-consuming problem also exists. To those problems, this paper proposed Hashed Advanced Encryption Standard (HAES) algorithm based efficient management system for intern...

Today, we face a growing interest in distributed businessto-business applications using the Internet as communication media. However, the involved security threats are often neglected in the design of such systems. In this paper, we present our security architecture for an Internet based virtual trading community. Our solution has been designed for an heterogeneous, distributed workflow managem...

The major purpose of Vehicular Ad Hoc Networks (VANETs) is to provide safety-related message access for motorists to react or make a life-critical decision for road safety enhancement. Accessing safety-related information through the use of VANET communications, therefore, must be protected, as motorists may make critical decisions in response to emergency situations in VANETs. If introducing s...

abstract purpose of this paper: the objectives of this paper are two folds: (1) utilizing hierarchical fuzzy technique for order preference by similarity to ideal solution (topsis) approach to evaluate the most suitable rfid-based systems decision, and (2) to highlight key risks and benefits of radio frequency identification technology in healthcare industry. design/methodology/approach: resear...