@INPROCEEDINGS {, author = { Takahashi, Hideaki and Kim, Jihwan and Jana, Suman and Yang, Junfeng }, booktitle = { 2026 IEEE Symposium on Security and Privacy (SP) }, title = {{ zkFuzz: Foundation and Framework for Effective Fuzzing of Zero-Knowledge Circuits }}, year = {2026}, volume = {}, ISSN = {2375-1207}, pages = {919-938}, keywords = {zero-lnowledge proof;fuzzing;vulnerability detection;circom;mutation testing;cryptography}, doi = {10.1109/SP63933.2026.00049}, url = {https://doi.ieeecomputersociety.org/10.1109/SP63933.2026.00049}, publisher = {IEEE Computer Society}, address = {Los Alamitos, CA, USA}, month =May}