BIPs bitcoin improvement proposals

79 - Bustapay :

<pre> BIP: 79 Layer: Applications Title: Bustapay :: a practical coinjoin protocol Author: Ryan Havar <rhavar@protonmail.com> Comments-Summary: No comments yet. Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0079 Status: Replaced Type: Informational Created: 2018-10-05 License: CC0-1.0 Superseded-By: 78 </pre> ==Abstract== The way bitcoin transactions are normally created leaks more information than desirable, and as a result has been exploited by unreasonably effective blockchain analysis techniques to jeopardize important properties that are expected of a useful currency. Bustapay is a simple and practical protocol for the sender and receiver of a payment to collaboratively sign a bitcoin transaction in such a way that busts some analysis assumptions to the immediate benefit of the sender and receiver. Furthermore it does so in such a way that gives a significant amount of control to the receiver to help manage their utxo set size, a constan...