XRP’s Key Rotation Feature Suddenly Looks Crucial as Google Confirms Bitcoin Can Be Broken in 9 Minutes
Google just dropped something that shook the entire crypto space. New research shows quantum computers may be far closer to breaking crypto security than anyone expected.
What used to sound like a distant risk has suddenly become urgent. The timeline to crack private keys has collapsed from months to minutes.
That changes how safe major blockchains really are today. And now, the conversation is no longer “if”, it’s “how soon.”
What you'll learn 👉
The 9-Minute Threat Changes Everything
The biggest shock from the report is the speed. According to Google’s estimates, a powerful enough quantum computer could crack a private key in just nine minutes.
That detail hits harder than it first sounds.
It takes about ten minutes for a bitcoin transaction to be confirmed. But if a person is able to monitor this process in real-time and intercept the private key before the transaction is processed and insert a new transaction of their own without anyone noticing, this is a form of a ‘mempool’ attack. Not only is this a theoretical threat but also a very possible reality.
What really makes this uncomfortable is how much easier it just got. Google’s numbers suggest you’d need around 1,200 to 1,450 logical qubits to pull this off, which is way lower than what people were expecting before. In other words, what used to feel out of reach is starting to look… doable.
However, this doesn’t just affect Bitcoin.
According to discussions around the research, every blockchain that isn’t quantum-resistant is exposed. That includes Ethereum and most major networks today.
In fact, Google noted that even top Ethereum wallets could be vulnerable within days using advanced quantum systems. So the risk is broad, and it’s growing faster than expected.
Why Ripple’s XRP Is in Focus
This is where things get interesting for XRP. A crypto researcher known as Vet pointed out that Google’s findings referenced the XRP Ledger multiple times, especially its work around quantum resistance.
One standout feature is key rotation.
Unlike many blockchains, Ripple’s XRP allows users to change their cryptographic keys without moving funds to a new wallet. On paper, this adds an extra layer of flexibility and protection.
There’s also ongoing work, like the “Denis” testnet, focused on integrating quantum-proof algorithms into the XRP Ledger.
But there’s a catch. Even with key rotation, the protection isn’t perfect.
As Vet explained, once a transaction is signed and submitted, that signature itself can still be targeted. In a fast enough attack scenario, like the nine-minute window Google described, rotating keys may not be enough to stop it.
So while XRP has a head start in thinking about these problems, it’s not completely immune.
Wow!! Today is Quantum Day! Google released new research on Quantum risk in Blockchains.
— Vet (@Vet_X0) March 31, 2026
Highlighting XRP and its efforts multiple times. Here are the findings and why especially Bitcoin:
>Denis testnet of the XRP Ledger with full quantum proof algorithms.
>XRP's native key… pic.twitter.com/FhrDT3dq7l
Google’s Unusual Move Signals Urgency
One thing that really catches attention is how Google chose to handle this.
They didn’t just publish everything like a normal research paper. Some parts of it were deliberately hidden away because it’s so sensitive. That right there tells you this is something they’re not taking lightly.
What they actually did is use zero-knowledge proofs to prove the validity of their work without showing how it’s done. Now, that’s something you don’t see every day. It says a lot about the actuality of the threat.
Read Also: Here’s Why River (RIVER) Price Is Pumping Hard Today
At this point, it’s pretty obvious the industry doesn’t have the luxury of time anymore. The only real path forward is switching to post-quantum cryptography, basically new signature systems built to survive this kind of threat. But no major blockchain has fully made that shift yet.
And according to Google, progress in quantum computing won’t come with warning signs. It will just… happen.
For now, Ripple’s XRP approach, especially features like key rotation and early experimentation with quantum-safe systems, is starting to look more important than ever.
But the bigger picture is this: no network is fully ready yet. And if Google is right, the clock is ticking faster than anyone expected.
Subscribe to our YouTube channel for daily crypto updates, market insights, and expert analysis.
