Secure ‘quantum messages’ sent over telecoms network in breakthrough
Unlock the Editor’s Digest for free Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Scientists have sent messages encrypted using principles of quantum physics over a 250km German commercial telecommunications network, in a milestone towards next-generation data security. Toshiba Europe researchers have used so-called quantum key distribution (QKD) cryptography … Read more