Reconstructing Chameleon Hash: Full Security and the Multi-Party Setting
Published in 19th ACM Asia Conference on Computer and Communications Security (AsiaCCS 2024), Singapore, 2024
Recommended citation: Kwan Yin Chan, Liqun Chen, Yangguang Tian, and Tsz Hon Yuen. “Reconstructing Chameleon Hash: Full Security and the Multi-Party Setting.” In Proceedings of the 19th ACM Asia Conference on Computer and Communications Security (AsiaCCS 2024), pp. 1066–1081, 2024. https://doi.org/10.1145/3634737.3656291
This work reconstructs chameleon hashes to achieve full indistinguishability and full collision resistance. It also introduces claimability and deniability in multi-party settings, with practical elliptic-curve and post-quantum lattice-based implementations.