基于DDH假设和d-线性假设的平滑投影散列(英文)
发布时间:2021-02-02 14:58
给出了两个新的平滑投影散列的构造,这两个平滑投影散列输入语言是由两个基于有损陷门函数的CCA2安全公钥加密体制定义的,其中一个有损陷门函数是基于DDH假设构造的,另一个是基于d-线性假设构造的.
【文章来源】:南开大学学报(自然科学版). 2020,53(01)北大核心
【文章页数】:11 页
【文章目录】:
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
本文编号:3014888
【文章来源】:南开大学学报(自然科学版). 2020,53(01)北大核心
【文章页数】:11 页
【文章目录】:
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
本文编号:3014888
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