State of the transaction privacy work in Bitcoin

CoinSwap is an innovative protocol aimed at enhancing on-chain privacy for cryptocurrency transactions. Detailed explanations and ongoing developments related to CoinSwap can be explored through several resources. For a comprehensive summary of the protocol and its advancements, interested parties can visit two key URLs: Developing Advancements in Onchain Privacy and CoinSwap Topics.

There are active implementations of CoinSwap that demonstrate the practical applications and development progress of the protocol. The Citadel technology team has been significantly involved in this, with their work accessible via their GitHub repository. For those interested in following the development milestones or viewing the protocol specifications, you can check Citadel Tech's CoinSwap and the detailed Protocol Specification. Additional insights into protocol discussions can be found on forums such as BitcoinTalk, specifically in the thread titled BitcoinTalk CoinSwap Discussion.

Furthermore, there exists a proof of concept (PoC) for CoinSwap created by Chris Belcher. This early PoC provides foundational ideas and potential frameworks for newer versions of the protocol and can be accessed at Teleport Transactions by Chris Belcher, which showcases initial efforts and experimental implementations of CoinSwap. These resources collectively highlight both theoretical perspectives and practical implementations, reflecting a broad spectrum of research and development within the field of cryptocurrency privacy enhancements.