Questions tagged [shamirs-secret-sharing]

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Can a transaction signed by a cold wallet be broadcast sometime far in the future?

Could someone sign a transaction, encrypt it with a (2,3) Shamir's Secret Sharing scheme with one key to signer, one to trustee and one to beneficiary? Then after death sometime years from now could the trustee and beneficiary transmit the…
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Shamir's Secret Sharing for cold storage of a Monero wallet

After creating a mnemonic seed for offline cold storage with the guide described here how can I safely encrypt it in pieces with the help of Shamir's Secret Sharing? What are some other viable alternatives to secure my wallet offline in pieces, none…
Julio
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Can Monero incorporate Shamir's Secret Sharing?

Can the Monero code incorporate Shamir's Secret Sharing?
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How do nodes ensure that the sender is using the shared (diffie hellman like) secret to encrypt the amount and not some random value as its secret

The sender XORs some information with rK. What ensures that he is using it and not some random thing? The receiver has rK, so if rK is not used at the beginning, the receiver won't know the amount.
Zk Sumon
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Trezor Model T no longer loading my Monero wallet with correct passphrase. How to restore an XMR wallet from Trezor Shamir shares?

Title says it all. It's a basic passphrase that I always use (bad practice, I know). The Model T was set up using Shamir shares. Shares are all valid, according to the Trezor. Monero wallet password works fine, but the passphrase gives a different…
itsDNAtime
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