Initial release of multisig-backup. This release includes:
- Logic to encrypt a plaintext
k-of-ndescriptor such that it can only be decrypted withkextended public keys - Integration with btcscribe.org to inscribe the encrypted text
- Recovery tool to lookup inscription using hash of two master fingerprints and decrypt with
kextended public keys - Integration with Ledger and Trezor to make it easy to derive master fingerprints and extended public keys