Efficient lossy trapdoor functions based on subgroup membership assumptions

• المؤلفون الرئيسيون: XUE, Haiyang, LI, Bao, LU, Xianhui, JIA, Dingding, LIU, Yamin
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2013
• الموضوعات: Lossy Trapdoor Functions; DCR Assumption; p-subgroup Assumption; Decisional RSA Assumption; Information Security
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/9186; https://ink.library.smu.edu.sg/context/sis_research/article/10191/viewcontent/efficient.pdf
• المؤسسة: Singapore Management University

We propose a generic construction of lossy trapdoor function from the subgroup membership assumption. We present three concrete constructions based on the k-DCR assumption over Z∗ N2 , the extended psubgroup assumption over Z∗ N2 , and the decisional RSA subgroup membership assumption over Z∗ N . Ou...