scholarly journals Universally Anonymous IBE Based on the Quadratic Residuosity Assumption

Author(s):  
Giuseppe Ateniese ◽  
Paolo Gasti
Author(s):  
Xiaopeng Zhao ◽  
Zhenfu Cao ◽  
Xiaolei Dong ◽  
Jinwen Zheng

2018 ◽  
Vol 14 (03) ◽  
pp. 631-645
Author(s):  
Markus Hittmeir

In this paper, we consider an extension of Jacobi’s symbol, the so-called rational [Formula: see text]th power residue symbol. In Sec. 3, we prove a novel generalization of Zolotarev’s lemma. In Secs. 4–6, we show that several hard computational problems are polynomial-time reducible to computing these residue symbols, such as getting nontrivial information about factors of semiprime numbers. We also derive criteria concerning the Quadratic Residuosity Problem.


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