There has been a huge development in how to read a data from sensor device such as infrared (IR) device, temperature device, etc. Sensor data collection has wide issues of information security. Information security is also the current topic of discussion due to its use in application in various...

Massive Open Online Courses (MOOCs) are commonly hosted as web servers for learners worldwide to access education and learning materials at low cost. Many of the well-known MOOCs have adopted open source software and database technologies and frequently operate within cloud environments. It is...