VoIP in Wireshark - where's the problem?

Written by Fábio Cosme - 30 November 2023

Wireshark is an open source tool that allows you to capture and analyze network traffic in real time. It is an important resource for optimizing networks, including VoIP networks. read more

My first experience at BlackHat

Security

Written by Pedro Silva - 30 November 2023

Understanding how important it is to be up to date on the latest techniques and methods used by attack teams and threat actors, I was able to attend the BlackHat USA 2023 conference for the first time. read more

High-speed Internet to accelerate knowledge

Connectivity Knowledge

Written by João Nuno Ferreira - 24 November 2023

Networks play a fundamental role in science and academia. They connect teaching and research institutions and provide digital services that help researchers and students. read more

SIP TRUNK - The telephone channel over IP

Written by Fábio Cosme - 31 October 2023

In the RCTS VoIP network, the term SIP Trunk is often used to refer to the interconnection of our VoIP equipment with operators. read more

Malware attack by e-mail. What it is and how to protect yourself.

Security

Written by João Machado - 19 October 2023

It is crucial to know the threats that can attack your organization and how to mitigate them. One such threat is malware, which often infiltrates organizations through seemingly harmless emails. read more

AI open at RNCA with Albertina PT-*

Computing Innovation

26 July 2023

Opinion of António Branco, Professor at the Faculty of Science of Lisbon and General Director of PORTULAN CLARIN Research Infrastructure for Language Science and Technology, on the Albertina PT-* project read more

eSIM: The New "Card