TOKYO -- Japan will soon build and test a communication network secured by quantum encryption connecting Tokyo with several major cities, Nikkei has learned.
Cybersecurity
Japan to test 600-km quantum encryption network linking major cities
Fiber-optic system will connect Tokyo, Osaka, Nagoya and Kobe
Quantum encryption is needed to defend against decryption by quantum computers, which will soon become mainstream. (Nikkei collage)
Read Next
Latest on Cybersecurity
