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| author | Hugo Nguyen <hugh.hn@gmail.com> | 2021-04-19 09:48:59 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-19 09:48:59 -0700 |
| commit | 3eb481c5519597584fb7a00203d81a6dce41a709 (patch) | |
| tree | 6e1ccd30c9fc62c5a4266f379ff05314aefd4486 | |
| parent | 9771c5e2a8a04a68499604d8d2c2f8ac7e8594b4 (diff) | |
| download | bips-3eb481c5519597584fb7a00203d81a6dce41a709.tar.xz | |
minor edit
| -rw-r--r-- | bip-hugonguyen-bsms.mediawiki | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/bip-hugonguyen-bsms.mediawiki b/bip-hugonguyen-bsms.mediawiki index cf2e9c9..afa4f47 100644 --- a/bip-hugonguyen-bsms.mediawiki +++ b/bip-hugonguyen-bsms.mediawiki @@ -158,6 +158,23 @@ Whereas: The <tt>MAC</tt> is to be sent along with the key and descriptor record, as specified above. Because it is a <tt>MAC</tt> over the entire plaintext, this is essentially an [https://en.wikipedia.org/wiki/Authenticated_encryption#Encrypt-and-MAC_(E&M) Encrypt-and-MAC] form of authenticated encryption. +===Descriptor Template=== +The output descriptor language only supports one-dimensional lists. This proposal introduces a descriptor template to represent multi-dimensional lists: + +<tt>XPUB/**</tt> + +Whereas <tt>**</tt> can be replaced by any number of derivation paths. + +If there is a descriptor template in the descriptor record, Signers should expand the template into concrete descriptors by using the derivations paths provided in the record. + +For example, the following template and derivation paths: +* <tt>wsh(sortedmulti(2,XPUB1/**,XPUB2/**))</tt> +* <tt>/0/*,/1/*</tt> + +Should translate to two concrete descriptors: +* <tt>wsh(sortedmulti(2,XPUB1/0/*,XPUB2/0/*))</tt> +* <tt>wsh(sortedmulti(2,XPUB1/1/*,XPUB2/1/*))</tt> + ==QR Codes== For signers that use QR codes to transmit data, key and descriptor records can be converted to QR codes, following [https://github.com/BlockchainCommons/Research/blob/master/papers/bcr-2020-005-ur.md the BCR standard]. @@ -176,23 +193,6 @@ Encryption helps improve the privacy of the wallet by avoiding sharing keys and If the parties wish to have stronger privacy, it is recommended to use a higher number of bits for the <tt>TOKEN</tt>, and to completely erase knowledge of the <tt>TOKEN</tt> after the multisig wallet has been set up. -==Descriptor Template== -The output descriptor language only supports one-dimensional lists. This proposal introduces a descriptor template to represent multi-dimensional lists: - -<tt>XPUB/**</tt> - -Whereas <tt>**</tt> can be replaced by any number of derivation paths. - -If there is a descriptor template in the descriptor record, Signers should expand the template into concrete descriptors by using the derivations paths provided in the record. - -For example, the following template and derivation paths: -* <tt>wsh(sortedmulti(2,XPUB1/**,XPUB2/**))</tt> -* <tt>/0/*,/1/*</tt> - -Should translate to two concrete descriptors: -* <tt>wsh(sortedmulti(2,XPUB1/0/*,XPUB2/0/*))</tt> -* <tt>wsh(sortedmulti(2,XPUB1/1/*,XPUB2/1/*))</tt> - ==Test Vectors== ===Mode: <tt>NO_ENCRYPTION</tt>=== |