Is the Bitcoin quantum doomsday arriving early? Project Eleven issues warning: Q-Day could strike as soon as 2030

Project Eleven predicts that quantum computers will break modern encryption technology as early as 2030. Hardware and algorithm breakthroughs will trigger a quantum doomsday, threatening 69 million Bitcoins.

With the development of quantum computing technology, the “doomsday threat” facing the cryptocurrency world may arrive even faster than people think. Focused on developing post-quantum cryptography, Project Eleven forecasts that the critical point at which quantum computers break modern encryption technology—what the tech industry commonly calls “Q-Day (quantum doomsday)”—will arrive at the earliest in 2030.

The Project Eleven report states that the probability of “Q-Day” occurring before 2033 is “over 50%,” with the margin of error only within a few years.

Quantum technology will see a “leap” explosion

What is worth noting is that Project Eleven judges that progress in quantum technology will not be smooth, linear development, but rather breakthroughs in leaps. Advancements in both hardware and algorithms are building on top of each other, and ultimately may trigger a huge leap in capabilities.

The company describes this process in one sentence: “First comes silence, then an instant explosion.”

Recent scientific evidence seems to be quietly validating this theory. Just last month, researchers successfully used quantum hardware to derive a set of 15-bit elliptic curve keys. While this result is noteworthy, there is still a long way to go before cracking the 256-bit encryption commonly used by cryptocurrencies such as Bitcoin.

Based on Project Eleven’s estimates, under certain conditions, around 6.9 million Bitcoins (worth more than $560 billion) may be exposed to quantum risks.

Cybersecurity Exodus: A survival battle racing against time

Even if, as researchers say, there are still a few years before “Q-Day” fully breaks out, guiding global users to migrate their assets at scale to “quantum-resistant” secure wallets and addresses will still take a long time.

The report specifically cites the well-known “Mosca’s inequality” theory in cryptography to warn: in short, if the time required to upgrade the system is longer than the time it takes for the threat to arrive, then we effectively fell behind long ago.

This strong sense of crisis is pushing the cryptocurrency industry to begin self-rescue actions early. For example, Dan Robinson, a researcher at top crypto venture firm Paradigm, has recently proposed an idea: have Bitcoin holders prove ownership of their wallets now through a “Timestamp.” In the future, once Bitcoin is upgraded to a quantum-resistant version, users can redeem their funds using this proof, without exposing their existing on-chain transaction history.

On the other hand, “BIP-361,” jointly proposed by senior developer Jameson Lopp and others, argues for establishing a multi-year “transition period” to give users ample time to securely transfer funds to new addresses equipped with quantum-resistant capabilities.

Of course, in the face of the threat of quantum dominance, no one can stand aside—what is vulnerable is not only the cryptocurrency industry. Traditional tech giants, including Google, will also bring forward their defense deadlines, aiming to complete a major system-wide migration to quantum-resistant cryptography by 2029.

• This article is reprinted with permission from: 《BlockCast》
• Original title: 《“Quantum doomsday” arrives early? Project Eleven issues a warning: “Q-Day” could strike as early as 2030》
• Original author: Block Sister MEL