Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...
The data will be randomicly encrypted with 24.883.200.000 different combinations. So the same data with same password will always look diferent. The key to decrypt is divided in 5 parts, combined with ...