Chinese researchers break RSA encryption with a quantum computer


The research team, led by Wang Chao from Shanghai University, found that D-Wave’s quantum computers can optimize problem-solving in a way that makes it possible to attack encryption methods such as RSA.

In a potentially alarming development for global cybersecurity, Chinese researchers have unveiled a method using D-Wave’s quantum annealing systems to crack classic encryption, potentially accelerating the timeline for when quantum computers could pose a real threat to widely used cryptographic systems.

Read more…
Source: CSO News


Sign up for our Newsletter


Related:

  • U.S. House of Representatives bans WhatsApp from staff devices

    June 24, 2025

    The U.S. House of Representatives’ top official has banned WhatsApp from government-issued devices used by its staff, saying the app poses potential security risks, Reuters reported, citing a memo sent to House staff. “The Office of Cybersecurity has deemed WhatsApp a high risk to users due to the lack of transparency in how it protects user ...

  • US lawmakers urge UK spy court to hold Apple ‘backdoor’ secret hearing in public

    March 14, 2025

    A group of bipartisan U.S. lawmakers are urging the head of the U.K.’s surveillance court to hold an open hearing into Apple’s anticipated challenge of an alleged secret U.K. government legal demand. U.S. Senator Ron Wyden, along with four other federal lawmakers, said in a letter this week to the president of the U.K.’s Investigatory Powers ...

  • UK quietly scrubs encryption advice from government websites

    March 6, 2025

    The change was spotted by security expert Alec Muffett, who wrote in a blog post on Wednesday that the U.K.’s National Cyber Security Centre (NCSC) is no longer recommending that high-risk individuals use encryption to protect their sensitive information. The NCSC in October published a document titled “Cybersecurity tips for barristers, solicitors & legal professionals,” that ...

  • U.K. orders Apple to let it spy on users’ encrypted accounts

    February 7, 2025

    Security officials in the United Kingdom have demanded that Apple create a back door allowing them to retrieve all the content any Apple user worldwide has uploaded to the cloud, people familiar with the matter told The Washington Post. The British government’s undisclosed order, issued last month, requires blanket capability to view fully encrypted material, not ...

  • NotLockBit ransomware targets Apple users with advanced file-locking and data exfiltration

    December 15, 2024

    The recent discovery of macOS.NotLockBit suggests a shift in the landscape, as this newly identified malware, named after the notorious LockBit variant, could mark the beginning of more serious ransomware campaigns against Mac users. Ransomware targeting Mac devices tends to lack the necessary tools to truly lock files or exfiltrate data. The general perception has been ...

  • Encrypted messaging service intercepted, 2.3 million messages read by law enforcement

    December 9, 2024

    European law enforcement agencies have taken down yet another encrypted messaging service mainly used by criminals. The Matrix encrypted messaging service was an invite-only service which was also marketed under the names Mactrix, Totalsec, X-quantum, or Q-safe. Dutch and French authorities started an investigation when the service was found on the phone of a criminal convicted ...