Strategy Sends Crucial Message on Bitcoin's Quantum Security

News By Alex Dovbnya Nov 13, 2026 Strategy, the world's largest corporate Bitcoin holder, has weighed in on the growing quantum computing threat, stressing that Bitcoin can adopt quantum-resistant security upgrades when necessary.Advertisement

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Strategy, the world's largest corporate Bitcoin (BTC) holder, has sent an important message regarding Bitcoin’s future resistance to quantum computing attacks.

The company, which was co-founded by renowned Bitcoin champion Michael Saylor, recently posted on X that the Bitcoin network can implement new security measures as and when they are needed.

“Quantum-resistant upgrades can be adopted if & when it's needed,” wrote Strategy.

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These comments come at a time when the crypto industry is debating whether the rise of quantum computing could, in the long run, threaten Bitcoin’s cryptographic security.

Given that Bitcoin leverages elliptic curve cryptography for transaction security, quantum computing could pose a significant threat to Bitcoin.

A sufficiently powerful quantum computer has the potential to reverse-engineer private keys from exposed public keys. This could give attackers access to the Bitcoin holdings associated with those keys.

At this point, there is no known publicly available quantum computer that can successfully break Bitcoin’s cryptography in this manner.

Saylor’s past warning on quantum threat

While speaking at the World Bank in Washington in October, Saylor said that the Bitcoin network would be able to defend itself against any realistic quantum computing threat by coming together and upgrading the software.

Saylor estimated that such an upgrade would take about 90 days once a worldwide consensus is reached on the need for quantum-resistant cryptography.

Saylor also warned against the hasty introduction of new cryptography. He reasoned that more complex security measures may themselves introduce weaknesses.

However, the 90-day estimate has come under scrutiny because such a network-wide shift would involve developers agreeing on technical changes and Bitcoin users moving their funds to new, secure addresses.

Interestingly, Strategy has also initiated efforts aimed at research and development for Bitcoin’s long-term security.

In July, Strategy was part of a group of seven major financial institutions and crypto companies, including BlackRock and Coinbase, that formed the Bitcoin Security Consortium.

The Bitcoin Security Consortium has committed $15 million over three years. One of the areas of focus of the consortium is post-quantum cryptography.

In fact, Bitcoin developers are already working on ways to address the quantum computing issue.

One of the most prominent proposals is Bitcoin Improvement Proposal 360 (BIP-360). This BIP introduces a new type of transaction output, Pay-to-Merkle-Root (P2MR).

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