Hash-based signatures are attractive precisely because they are conservative, but they do not naturally reproduce much of this functionality. We believe not all of it is lost, and are excited to explore mechanisms by which powerful thresholdization and watch only-wallet functionality can be restored in creative ways

Moving to post quantum shouldn't mean losing the UX wins we've made with watch only wallets. Glad someone is tackling the creativity gap in hash-based schemes.

bitcoin

Post Quantum Cryptography Group

Scoresby

> Hash-based signatures are attractive precisely because they are conservative, but they do not naturally reproduce much of this functionality. We believe not all of it is lost, and are excited to explore mechanisms by which powerful thresholdization and watch only-wallet functionality can be restored in creative ways

Moving to post quantum shouldn't mean losing the UX wins we've made with watch only wallets. Glad someone is tackling the creativity gap in hash-based schemes.