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5 questions
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Is it possible to recover a private key from an aggregate public key under strong assumptions?
Let's consider the following assumptions:
A computer can compute the private key from the public key in n years (with n being a small number, give or take). Of course, this assumption is highly ...
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4
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How does MuSig work in real Bitcoin scenarios? Questions on communication and steps
Signature Generation
Let L = h(P1 || ... || Pn). Each participant computes the digest: ai = h(L || Pi).
Compute the aggregated public key: X? = Σ (ai * Pi) for i = 1, ..., n. X? is made public.
Each ...
- 167
1
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Is it possible to run a Lightning Network node with multiple entities holding parts of the private key?
What's the technical limitation stopping multiple entities from collectively managing an LN node?
I understand all parties (entities that share the Node private key) need to be online to sign routing/...
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Possible number of signers with MuSig
With multisig, up to 20 signatures may be used in a threshold signature scheme (What are the limits of m and n in m-of-n multisig addresses?).
As far as I understand, there should be no hard-coded ...
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Using key aggregation (multsig) in P2TR script path spends
I know that it is possible to create a 2-2 multsig using Taproot by combining both private keys into one public key and defining that as the key path spend. I also know that it is possible to use ...
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