ZHAO Yan-qi, LAI Qi-qi, YU Yong, et al. ID-Based Ring Signature in the Standard Model[J]. Acta Electronica Sinica, 2018, 46(4): 1019-1024.
DOI:
ZHAO Yan-qi, LAI Qi-qi, YU Yong, et al. ID-Based Ring Signature in the Standard Model[J]. Acta Electronica Sinica, 2018, 46(4): 1019-1024. DOI: 10.3969/j.issn.0372-2112.2018.04.033.
we propose an identity-based ring signature scheme based on Waters dual system encryption technology and the orthogonality property of composite order bilinear group operation. The scheme
relying on two simple static assumptions
is fully secure in the standard model. Due to the merit of Hierarchical identity-based encryption (HIBE)
the proposed ring signature scheme achieves unconditional anonymity and has much higher computational efficiency.