Sorting outputs of a transaction in alphabetic order to protect privacy [combined summary]



Individual post summaries: Click here to read the original discussion on the bitcoin-dev mailing list

Published on: 2020-04-30T12:14:28+00:00


Summary:

SatoshiSingh, a member of the bitcoin-dev mailing list, has put forward a suggestion to enhance user privacy in cryptocurrency transactions. The current practice followed by wallet developers involves constructing transactions with the sender's change address as the second output. However, this makes it relatively easy for chain analyzers to track addresses and compromise user privacy.To tackle this issue, SatoshiSingh proposes a solution that involves sorting the outputs in either alphabetical or random order before broadcasting the transaction. By doing so, the aim is to make it more challenging for chain analyzers to identify which output represents the change address. This alteration could potentially strengthen user privacy and safeguard their personal information.The proposal received mixed reactions from other members of the mailing list. While some expressed support for the idea, others may have had reservations or alternative suggestions. Pavol Rusnak, the Chief Technology Officer (CTO) of SatoshiLabs, responded to the thread with his regards, indicating engagement and interest in the topic.This contribution from SatoshiSingh marks their first active involvement in the group after previously being an observer, or "lurker." Their suggestion has sparked a discussion within the community about the potential benefits and implications of altering transaction construction methods to bolster user privacy in the realm of cryptocurrencies.


Updated on: 2023-08-02T02:07:28.726130+00:00