The coming of 6G poses new IoT security vulnerabilities


A growing challenge for 6G wireless development involves the potential for unexpected cybersecurity vulnerabilities. This is especially true given the growing set of Internet of Things (IoT) use cases with complexities such as connected cars, smart cities, and even satellite-based (non-terrestrial networks (NTN) IoT. The expanding security threat surface is particularly concerning due to its novelty and the lack of thorough testing by researchers.
IoT vulnerabilities themselves are nothing new. We have seen the hacking of home doorbell cameras since the advent of 4G. However, that problem has less to do with wireless standards than with homeowners making poor decisions about how to manage device passwords.
Are you ready for 6G? A breakthrough device just made it possible


As we edge closer to the reality of 6G, the next generation of wireless communication, one of the biggest questions is how we will achieve the ultra-fast speeds and massive data capacity that it promises. The answer lies in a groundbreaking new device: a silicon-based polarization multiplexer designed to operate at terahertz (THz) frequencies.
This new polarization multiplexer is a key piece of technology that could help unlock the full potential of 6G. It works by allowing two separate streams of data to be transmitted simultaneously over the same frequency band, using different polarizations of the electromagnetic wave. This essentially doubles the data capacity of that channel, a crucial advancement given the data-hungry applications that 6G will support, such as real-time holographic communication, advanced AI-driven services, and ultra-responsive smart cities.
Now that 5G is becoming widespread what can we expect from 6G? [Q&A]


The 5G rollout is continuing, but technology companies, academics, service providers, and even governments are already starting to look ahead to the next generation of mobile technology.
So, what is 6G and what benefits will it offer over earlier standards? We spoke to Roger Nichols, 6G program manager at Keysight Technologies, to find out.