Collusion-resistant unidirectional proxy re-encryption scheme from ...
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Mar 16, 2016 · In the paper, we propose the first proxy re-encryption scheme based on the hard worst-case lattice problems. Our scheme has many useful ...
That is, the previous re-encryption schemes are not secure against quantum analysis. Lattice-based cryptosystems are rapidly emerging in recent years by the ...
In this section, we present our unidirectional proxy re- encryption scheme PE based on the hard lattice problems. ... collusion safe and nontransitive based on ...
May 1, 2020 · An improved collusion-resistant unidirectional PRE scheme from lattice, based on learning with errors problems.
In the paper, we propose the first proxy re-encryption scheme based on the hard worst-case lattice problems. Our scheme has many useful properties as follows: ...
May 1, 2020 · We fix the defects and propose an improved collusion-resistant unidirectional PRE scheme CR-PRE from the lattice.
Proxy re-encryption (PRE) is a promising cryptographic structure for pervasive data sharing in cloud-based social networks, which enables a semi-trusted ...
Jun 6, 2021 · In this paper, we present the first concrete constructions of collusion-resistant unidirectional IB-PRE, for both selective and adaptive identity, which are ...
Nov 16, 2020 · In this paper, we present the first concrete constructions of collusion-Resistant unidirectional IB-PRE, for both selective and adaptive ...
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We propose a new unidirectional proxy re-encryption scheme based on the hardness of the LWE problem. Our construction is collusion- safe and does not require ...
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