We’re not talking WiFi here, but plain optical signals. Free-space optical communication, or FSO, is an interesting and easy way to transmit signals through light beams. Forget expensive lasers ...

This advance could pave the way for more secure communication channels ... More information: Panagiotis Konstantakis et al, ...

European scientists have sent quantum-encrypted messages a record 254km using a traditional fibre optic cable network.

In a study published in National Science Review, researchers from Shanghai Jiao Tong University reported a novel integrated encryption and communication ... over 1,200 km of optical fibre ...

Toshiba Europe researchers have used so-called quantum key distribution (QKD) cryptography to transfer messages over traditional communication systems in a way that would be safe from hackers.

Ennostar is rapidly diversifying from LED manufacturing into optical communication as demand for high-speed modules accelerates due to AI server requirements. The company has developed various ...