@misc{cryptoeprint:2017:781, author = {Rupeng Yang and Man Ho Au and Junzuo Lai and Qiuliang Xu and Zuoxia Yu}, title = {Lattice-Based Techniques for Accountable Anonymity: Composition of Abstract Stern’s Protocols and Weak PRF with Efficient Protocols from LWR}, howpublished = {Cryptology ePrint Archive, Report 2017/781}, year = {2017}, url = {https://eprint.iacr.org/2017/781}, }