SMS (Short Message Service) is still one of the simplest and most practical mobile communication services to reach consumers, regardless of the connection to an Internet network or the capacity of the handsets. Some ...

This monograph presents the study for the implementation of the management port 25 (SMTP) on Copel Telecommunications by applying filter blocking port 25 of the IPs of Copel Telecommunications, using the information obtained ...

It’s becoming more common for people to read as experiences of other hotel users on the Internet and also write and share their own opinions. However, not all reviews are true. Since positive opinions can ensure fame and ...

YouTube has become an important video sharing platform. Several users regularly produce video content and make this task their main livelihood. However, such success is also drawing the attention of malicious users propagating ...