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• Published on 25 July 2025
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Published on 14 September 2026
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Published on 14 September 2026
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Published on 13 September 2026
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Published on 12 September 2026
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Published on 12 September 2026
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Let’s be honest, most of us don’t really understand how the internet keeps our secrets. We click the little padlock icon, trust that our bank details or embarrassing search history are scrambled into gobbledygook, and get on with our day. It’s all based on a simple premise, the digital locks are built around mathematical problems so fiendishly difficult that today’s best computers would need millions of years to pick them. It’s a comforting thought.
Unfortunately, that comfort has an expiration date. A new type of computer, a quantum one, doesn’t play by the same rules. To a quantum machine, these impossible maths problems look less like a Fort Knox vault and more like a garden shed with a rusty latch. I’m not talking about science fiction. Experts are calling it the “Y2Q” problem, the year quantum computers render our encryption useless. And unlike the Y2K bug, which turned out to be a bit of a damp squib, this one is a fundamental threat to our entire digital world.
Now, you might think this is a problem for tomorrow. A decade away, perhaps. But the world’s less scrupulous organisations and nation states are not waiting around. They are playing a very patient game. Right now, they are hoovering up vast amounts of encrypted data, everything from corporate secrets to government communications, and storing it. They are harvesting now to decrypt later.
Think about that for a moment. Every bit of sensitive information being sent today, protected by current standards, is a ticking time bomb. Once a powerful quantum computer is switched on, that data could become an open book. This isn't just a nuisance, it’s a potential catastrophe for long term data security, which is why a new arms race has begun, not for weapons, but for quantum proof security.
So, where does an investor look in all this? To me, the opportunity isn’t about trying to pick the one company that will build the first all powerful quantum computer. That’s a mug’s game. The real, and perhaps more immediate, opportunity lies with the companies building the new locks. The ones creating the post quantum defences that everyone, and I mean everyone, will eventually need.
You have a fascinating mix of players entering the field. There are the pure play specialists in quantum encryption software. Then there are the hardware firms developing the specialised semiconductors needed to run the new security protocols. It’s a whole new ecosystem being built from the ground up. It’s not about finding a single stock, but about understanding the breadth of the transition. This is why a diversified approach, looking at a collection of companies like those in the Quantum-Secure Networking basket, seems like a far more sensible way to consider the sector.
Of course, let’s not get carried away. Investing in any emerging technology carries risk, and this field is no exception. Some of these companies are young, their business models unproven, and they could easily be outmanoeuvred by the tech giants who are also, belatedly, waking up to the threat.
However, the demand for this technology feels almost non negotiable. It’s not a question of if organisations will need to upgrade their security, but when. Every bank, every government, every company with a server will have to make the switch. Government spending is already starting to flow, not for vague research projects, but for real world deployments. This creates a steady, growing demand cycle that could benefit the companies that get in early. It’s a rare thing to see a technological shift of this magnitude coming from so far away, giving investors a chance to get positioned for a transition that will likely unfold over the next decade.
View the full Basket:Quantum-Secure Networking
View the full Basket:Quantum-Secure Networking
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Published on 14 September 2026
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Published on 14 September 2026
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Published on 13 September 2026
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Published on 12 September 2026
Read article
Published on 12 September 2026
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