New Wallet Offers Solution to Mitigate Bitcoin's Quantum Computing Risks Without Network Update
The developers of a newly launched wallet claim to have devised a method for mitigating the risks associated with quantum computing by leveraging a smart contract layer that operates in tandem with the Bitcoin network, eliminating the need for any alterations to the network itself. Postquant Labs introduced the Quip Network wallet on Tuesday, which functions on the Arch Network, a system that enables developers to create smart contracts directly anchored to Bitcoin. This approach allows for the integration of a post-quantum signature scheme called WOTS+, which does not rely on elliptic curve mathematics that can be compromised by quantum computers. By utilizing a 'Layer 2' network, developers can introduce new features without modifying Bitcoin's core layer. The launch of this wallet comes amidst ongoing discussions within the Bitcoin community regarding the best approach to addressing quantum risks, with some proposals suggesting a soft fork or hard fork, and others advocating for a more incremental approach. The Quip wallet's method does not require a soft fork, consensus change, or community vote, positioning it as a viable alternative to other proposed solutions.