In cybersecurity, the term open port refers to a TCP or UDP port number that is configured to accept packets. In contrast, a port which rejects connections or ignores all packets, is a closed port. Ports are an integral part of the Internet's communication model. All communication over the Internet is exchanged via ports. Every IP address contains two kinds of ports, UDP and TCP ports, and there are up to 65,535 of each for any given IP address.
You have likely heard of the General Data Protection Regulation (GDPR), and you probably refer to this standard whenever the topic of privacy and data processing arises. But what about outside of the EU? The Office of the Privacy Commissioner of Canada (Commissariat à la protection de la vie privée du Canada) has a twitter account that shares information regarding privacy and an individual’s rights in Canada.
In recent years, various attacks have been performed to highlight security concerns about evolving smart cars. In particular, remote hacks took a lot of attention in 2015 when two security researchers hijacked the car’s infotainment system and demonstrated how to manipulate smart car functions. Such attacks elevate the risks associated with the smart car systems and indicate that there have to be diligent measures taken before rolling out these vehicles on the road.