According to Blockstream CEO Adam Back, the impact of quantum computing on the Bitcoin network is a long-term concern rather than an immediate threat. Back, a pioneer in Bitcoin's history due to his work in cryptography since the 1990s, emphasized the importance of preparation during a recent interview with Bloomberg. He argued that while the theoretical risk of quantum computing is real, it is not yet a practical concern due to the lack of error correction in current hardware, a point supported by recent research papers.
Back believes that rather than debating the timeline for quantum computers to become a threat, the focus should be on preparing Bitcoin and providing users with the option to migrate to quantum-resistant key formats over the next decade. This timeline aligns with the development of post-quantum cryptography, which is transitioning from theoretical to practical implementation following the standardization by NIST. Back highlighted that research and deployment efforts are already underway, with a dedicated team working on publishing papers and implementing solutions, such as the Liquid network. The challenge for the industry is to coordinate a gradual and orderly migration before the quantum threat becomes pressing.