A new technique could provide an added layer of security in multirobot systems that encrypt communications, or an alternative in circumstances in which encryption is impractical. Read More
Researchers have built a machine that sends messages using common chemicals. Among many potential applications, this system could relay secret messages or allow tiny devices to communicate inside the human body. Read More
Australia has entered the bid for quantum encrypted communications with a new cloning method that surpasses previous cloning limits, and can be realised using existing fibre optic infrastructure. Read More
A group of physicists from the University of Calgary in Canada have set a new record for distance of transferring a quantum state by teleportation, which is an important step towards achieving quantum communications. Read More
For the first time, engineers have developed a fast random number generator based on a quantum mechanical process that could deliver the world’s most secure encryption keys in a package tiny enough to use in a mobile device. Read More