bitcoin-dev

Trivial QC signatures with clean upgrade path

Trivial QC signatures with clean upgrade path

Original Postby Matt Corallo

Posted on: December 16, 2024 01:40 UTC

The discussion emphasizes the challenges and strategic considerations in Bitcoin development, particularly around the implementation of new script opcodes and the integration of quantum-resistant cryptographic algorithms.

It highlights a consensus on not waiting for the introduction of OP_CAT and other general script opcode additions due to their prolonged deliberation in what is described as "bikeshed hell." This term refers to excessive focus on minor details while more significant issues or decisions are overlooked. Moreover, there are concerns related to Miner Extractable Value (MEV) and the overarching uncertainties regarding Bitcoin's trajectory.

A notable point made is the recommendation for wallet developers to begin integrating a dedicated opcode to facilitate smoother adoption, acknowledging the hurdles they face with additional workloads without immediate benefits to users. The suggestion implies that by focusing on implementing a standard SPHINCS+ (a post-quantum cryptographic signature scheme), wallets can prepare for future developments without the need for immediate consensus on certain parameters until a quantum computer (QC) necessitates further action.

This discourse underscores the proactive steps suggested for wallet developers within the Bitcoin community, aiming to mitigate potential disruptions from quantum computing advancements while navigating current operational challenges. The message also reflects the dynamics of open-source development and the importance of forward-thinking strategies in maintaining the security and functionality of decentralized financial systems.