- Making pockets restoration harder
- A person menace mannequin
Ledger CTO Charles Guillemet claims that Bitcoin customers mustn’t rush to undertake multisig wallets as a knee-jerk response to the current Coldcard incident.
Based on Guillemet, making the setup extra subtle might really introduce further dangers.
As an alternative, he argues that Bitcoin customers who depend on self-custody ought to go for the “miniscript” answer that may ship superior safety with out making issues manner too sophisticated.
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Making pockets restoration harder
In a submit on X, Guillemet harassed that multisig makes pockets restoration and administration harder.
He mentioned many customers find yourself creating configurations which can be really cumbersome to get well safely.
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As a substitute, Guillemet floated the thought of utilizing Bitcoin Miniscript, which makes it potential for customers to outline subtle spending situations akin to inheritance guidelines, time-locked restoration keys and 2-of-3 authorization insurance policies. Based on him, Ledger’s implementation permits “clear signing” for each spending path, permitting customers to confirm precisely what they’re approving on their {hardware} pockets.
For builders, Miniscript makes it simpler to construct customized pockets software program, Guillemet mentioned.
He claimed he lately created a practical Bitcoin pockets supporting superior spending insurance policies in just some hours with the assistance of AI assistant Claude. He had added that Ledger’s clear-signing method made him snug testing the pockets on Bitcoin mainnet.
He additionally pointed to MuSig2, a cryptographic various to conventional script-based multisig.
Guillemet mentioned Ledger {hardware} wallets are, to his information, the one units presently supporting MuSig2.
A person menace mannequin
Regardless of outlining these options, Guillemet emphasised that multisig stays applicable for some customers.
Nevertheless, he argued safety selections needs to be primarily based on a person’s menace mannequin reasonably than reactions to current headlines.
For most individuals, as he has famous, a correctly backed-up single-signature {hardware} pockets stays essentially the most sensible selection.