China builds world’s longest secure telecom network!
Q. China has launched the world’s longest secure telecom network. What is its length?- Published on 21 Nov 16a. 712 km
b. 714 km
c. 716 km
d. None of the above
ANSWER: 712 km
China has launched a 712 km quantum communication line
- This is said to be the world’s longest secure telecommunications network which boasts of ultra high security making it impossible to wiretap, intercept or crack the information transmitted through them
- The new quantum communication line links Hefei capital of Anhui province to Shanghai the country’s financial hub
- It is part of the 2000 km quantum communication line connecting Beijing to Shanghai according to the chief engineer of the line Chen Yu’ao
- The 712 km line has 11 stations and took three years of construction
- It is impossible to wiretap, intercept or crack information transmitted through this ultra high security quantum communication line
- The Beijing Shanghai quantum communication line will be completed by the close of 2016
- In August, China launched the world’s first quantum satellite nicknamed "Micius", after 5th century BC philosopher and scientist
- The communication line will be connected to this satellite through the Beijing station, enabling space to earth quantum communication network.