List of papers on blockchain network privacy: [https://github.com/isislovecruft/library--/tree/master/anonymity%20&%20circumvention/bitcoin](https://github.com/isislovecruft/library--/tree/master/anonymity%20&%20circumvention/bitcoin)
(Go up the path in the repo for more exciting papers)
Separate groups discussion on the network anonymization protocols (Some are fictional at this point):