@misc{cryptoeprint:2019:406, author = {David Derler and Kai Samelin and Daniel Slamanig and Christoph Striecks}, title = {Fine-Grained and Controlled Rewriting in Blockchains: Chameleon-Hashing Gone Attribute-Based}, howpublished = {Cryptology ePrint Archive, Report 2019/406}, year = {2019}, url = {https://eprint.iacr.org/2019/406}, }