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:

  • Confidential computing’s core trust mechanism is broken. The fix may not exist

    July 4, 2026

    Vendors are trying to position “confidential computing” as the technical backbone of Europe’s sovereign cloud ambitions. But new research shows that a security protocol used to prove cryptographic trust in the system may have a fundamental architectural flaw. Confidential computing rests on a mechanism called remote attestation, in which a server cryptographically proves to a client ...

  • Inside AD CS Escalation: Unpacking Advanced Misuse Techniques and Tools

    May 11, 2026

    Active Directory Certificate Services (AD CS) is a foundational component of Windows enterprise infrastructure, responsible for managing public key infrastructure (PKI) and issuing certificates that enable authentication and encryption across networks. Despite its critical role in the enterprise identity infrastructure, AD CS is often undermined by insecure default configurations and design complexities, resulting in exploitable ...

  • When Wi-Fi Encryption Fails: Protecting Your Enterprise from AirSnitch Attacks

    April 22, 2026

    Enterprises have long trusted Wi-Fi encryption and client isolation to secure their wireless infrastructure. However, Palo Alto conducted research presented at the NDSS Symposium 2026 that reveals that these safeguards can be breached by a novel set of attack techniques that they call AirSnitch. These techniques exploit subtle security issues in protocol-infrastructure interactions to undermine the ...

  • New AirSnitch attack bypasses Wi-Fi encryption in homes, offices, and enterprises

    February 26, 2026

    It’s hard to overstate the role that Wi-Fi plays in virtually every facet of life. The organization that shepherds the wireless protocol says that more than 48 billion Wi-Fi-enabled devices have shipped since it debuted in the late 1990s. New research shows that behaviors that occur at the very lowest levels of the network stack make ...

  • Microsoft gave FBI a set of BitLocker encryption keys to unlock suspects’ laptops

    January 23, 2026

    Microsoft provided the FBI with the recovery keys to unlock encrypted data on the hard drives of three laptops as part of a federal investigation, Forbes reported on Friday. Many modern Windows computers rely on full-disk encryption, called BitLocker, which is enabled by default. This type of technology should prevent anyone except the device owner from ...

  • Prioritising post-quantum cryptography migration activities in financial services

    January 21, 2026

    As post-quantum cryptography (PQC) becomes integrated into mainstream information technology (IT) products and services, financial services institutions must begin to execute their transition strategies. This document provides actionable guidelines to incorporate quantum safety into existing risk management frameworks by assessing the ‘Migration Priority’ based on the ‘Quantum Risk’ and ‘Migration Time’ of business use cases and ...