基于DDH假設(shè)和d-線性假設(shè)的平滑投影散列(英文)
發(fā)布時間:2021-02-02 14:58
給出了兩個新的平滑投影散列的構(gòu)造,這兩個平滑投影散列輸入語言是由兩個基于有損陷門函數(shù)的CCA2安全公鑰加密體制定義的,其中一個有損陷門函數(shù)是基于DDH假設(shè)構(gòu)造的,另一個是基于d-線性假設(shè)構(gòu)造的.
【文章來源】:南開大學(xué)學(xué)報(自然科學(xué)版). 2020,53(01)北大核心
【文章頁數(shù)】:11 頁
【文章目錄】:
0 Introduction
1 Preliminaries
1.1 Smooth projective hashing
1.2 Lossy and all-but-one trapdoor functions
1.3 CCA2 secure encryption scheme from lossy and ABO TDFs
2 Main constructions
2.1 Construction from DDH assumption
2.2 Construction from d-linear assumption
2.3 Adjustment of the encryption scheme
3 Concluding remarks
本文編號:3014888
【文章來源】:南開大學(xué)學(xué)報(自然科學(xué)版). 2020,53(01)北大核心
【文章頁數(shù)】:11 頁
【文章目錄】:
0 Introduction
1 Preliminaries
1.1 Smooth projective hashing
1.2 Lossy and all-but-one trapdoor functions
1.3 CCA2 secure encryption scheme from lossy and ABO TDFs
2 Main constructions
2.1 Construction from DDH assumption
2.2 Construction from d-linear assumption
2.3 Adjustment of the encryption scheme
3 Concluding remarks
本文編號:3014888
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