Advertisement

Scientists install encryption shield to protect advanced Chinese quantum computer from attack

  • Origin Wukong protective tech shows ‘China’s home-grown superconducting quantum computer can play both offence and defence’: computing centre head
  • Countries around the world reported developing cryptography techniques to ‘resist quantum computer attacks’

Reading Time:2 minutes
Why you can trust SCMP
1
Chinese scientists say they have installed protection against attack in Origin Wukong, China’s first home-grown third-generation superconducting quantum computer. Photo: CCTV
China’s most advanced superconducting quantum computer has put up a powerful shield against potential attack by other quantum computers, three months after opening access to the world, according to an official Chinese outlet.
The new encryption technology was installed in Origin Wukong – China’s first home-grown third-generation superconducting quantum computer – to ensure the security of its operational data, the official Science and Technology Daily said on Thursday.

Countries around the world had been developing similar “post-quantum cryptography” techniques to “effectively resist quantum computer attacks”, the newspaper reported.

The new methods are to replace the conventional public-key cryptography system, which could be vulnerable in the face of quantum computers with powerful computing capabilities.

01:58

China denies accusations of state-sponsored hacking from US, UK and New Zealand

China denies accusations of state-sponsored hacking from US, UK and New Zealand

The report quoted Dou Menghan, deputy director of the Anhui Quantum Computing Engineering Research Centre, as saying the “anti-quantum attack shield” was developed and used for the first time by Origin Quantum, the developer of the computer named after the Monkey King of Chinese mythology.

“This shows that China’s home-grown superconducting quantum computer can play both offence and defence in the field of quantum computing,” he said.

Advertisement