Zhang, R., Ma, Z., Wang, G., Liu, C., Wang, H., & Zhang, W. (2026). AuthSig: Safeguarding Scanned Signatures Against Unauthorized Reuse in Paperless Workflows. Proceedings of the AAAI Conference on Artificial Intelligence, 40(15), 12717–12725. https://doi.org/10.1609/aaai.v40i15.38268