Paper 2020/1064 Original: eprint.iacr.org/2020/1064 ↗

Mimblewimble Non-Interactive Transaction Scheme

Gary Yu
Abstract

I describe a non-interactive transaction scheme for Mimblewimble protocol, so as to overcome the usability issue of the Mimblewimble wallet. With the Diffie–Hellman, we can use an Ephemeral Key shared between the sender and the receiver, a public nonce R is added to the output for that, removing the interactive cooperation procedure. And an additional one-time public key P' is used to lock the output to make it only spendable for the receiver, i.e. the owner of P'. Furtherly, to keep Mimblewimble privacy character, the Stealth Address is used in this new transaction scheme.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2020-12-21: last updated
2020-09-03: published
Short URL
https://ia.cr/2020/1064
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2020/1064,
      author = {Gary Yu},
      title = {Mimblewimble Non-Interactive Transaction Scheme},
      howpublished = {Cryptology {ePrint} Archive, Paper 2020/1064},
      year = {2020},
      url = {https://eprint.iacr.org/2020/1064}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.