Grayscale Says Bitcoin’s Quantum Problem is Mostly a Social One

Grayscale's head of research, Zach Pandl, posits that the primary challenge for Bitcoin in addressing the quantum threat is social rather than technical. While Google's recent paper highlighted the potential for quantum computers to compromise Bitcoin's cryptography, Pandl argues that Bitcoin's UTXO model, proof-of-work consensus, lack of native smart contracts, and certain address types make it less vulnerable than other cryptocurrencies. The real hurdle lies in the Bitcoin community's ability to reach a consensus on how to handle dormant coins, particularly the 1.7 million BTC in early P2PK addresses, which could be subject to quantum attacks. Options include burning these coins, slowing their release, or doing nothing, but historical contentious debates, like the one over Bitcoin Ordinals, demonstrate the difficulty in achieving community agreement. Despite no immediate threat, Pandl stresses the importance of starting the transition to post-quantum cryptography, noting that other blockchains like Solana and XRP Ledger are already exploring this, and the Ethereum Foundation has released a roadmap. Investors are advised not to worry for now but to accelerate preparation efforts for a post-quantum future.

(Source：Cointelegraph)