Chinese researchers have made headlines by cracking a 22-bit RSA key using a quantum computer, highlighting the rapid advancements in quantum technology. While current RSA keys are much larger and remain secure, this breakthrough underscores the future risks quantum computing poses to cybersecurity. Although quantum computing is a threat, it also offers solutions, like quantum random number generators that create truly random numbers for better security. These generators are already being used in finance, telecommunications, and even in the Internet of Things to enhance security. By embracing these quantum technologies now, we can better prepare for the challenges ahead in a world increasingly influenced by both quantum computing and artificial intelligence.
By Paulina Assmann
CEO of SeQure Quantum
Recently, researchers in China made headlines by cracking a 22-bit RSA key using a D-Wave Advantage quantum computer. While this development created quite a buzz, it’s important to remember that the RSA keys we commonly use today are at least 2048 bits long, which remain secure for now. However, this breakthrough serves as a warning that quantum computing is progressing quickly and could pose serious challenges to cybersecurity in the future.
Quantum computing brings a mixed bag of consequences. On one side, it threatens traditional cryptographic systems, such as RSA, which relies on the difficulty of factoring large numbers—something future quantum computers could do quite easily. Even though we are currently safe from breaking 2048-bit keys, it’s wise to start preparing for that day.
Another growing concern is artificial intelligence (AI), which is becoming more potent and capable of analyzing huge amounts of data to identify patterns. This could compromise security systems. Both quantum computing and AI are rapidly transforming the landscape of cybersecurity. While we need to remain alert, we should also view these technologies as opportunities for improvement.
There are solutions available today, like quantum random number generators. These generators produce truly random numbers that are impossible to replicate or predict. Thanks to new technology, they can also self-certify in real time, ensuring that the numbers are always unique. This is a significant upgrade over the pseudo-random generators, which could be vulnerable to both AI and future quantum attacks.
Quantum random number generators are already being used in various sectors, from securing financial transactions to protecting telecommunications and government networks. They also play a crucial role in ensuring fairness in online gambling, where truly random outcomes are essential to prevent fraud. Moreover, these generators are vital for the Internet of Things (IoT), as the security of connected devices increasingly relies on generating and managing secure information instantly.
In conclusion, while we need to be careful, we should also see quantum technology and AI as pathways to improved security. Embracing quantum technologies like random number generators that offer real-time self-certification is essential for safeguarding our systems now and in the future. We are in the middle of a major technological shift, and those who act promptly will be better equipped to face the challenges of a post-quantum world.
What is a common threat to cybersecurity?
One common threat is malware, which is harmful software that can damage your computer or steal your information.
How can I protect my personal information online?
You can protect your information by using strong passwords, keeping your software updated, and being careful about what you share.
What should I do if I think my computer has a virus?
If you think your computer has a virus, run a virus scan with your antivirus software and disconnect from the internet to prevent further damage.
What are phishing attacks?
Phishing attacks are when someone tries to trick you into giving them your personal information, often through fake emails or websites.
How can businesses improve their cybersecurity?
Businesses can improve their cybersecurity by training employees, using strong security tools, and regularly checking their systems for vulnerabilities.
