Quantum encryption of calls became available in China

China's state-owned telecommunications company China Telecom has offered its users a new

This is reported in the South China Morning Post.

The advantage of quantum encryption is that it is protected by the laws of quantum physics, unlikeFor example, if the latter could potentially be used to use algorithms alone.be hacked by a computer in the case of quantum cryptography, any hacking attempt will result inphysical modification of the message, and the user will be aware of the wiretapping.

At the moment, the service is running in a testregime in Anhui province. You can connect it at the China Telecom sales office by changing the SIM card. It is noted that at the moment, not all users will be able to take advantage of the innovation, but those in need of "absolute security", for example, the military and government representatives.