Our main result is the construction of a functional encryption scheme for mono- tone access structures, also known as (key-policy) attribute-based encryption,.
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Abstract. We introduce a broad lattice manipulation technique for expressive cryptography, and use it to realize functional encryption for access structures ...
Dec 27, 2012 · We introduce a broad lattice manipulation technique for expressive cryptography, and use it to realize functional encryption for access ...
We introduce a broad lattice manipulation technique for expressive cryptography, and use it to realize functional encryption for access structures from post- ...
Attribute based encryption schemes can enforce fine grained access control over encrypted data. · Attribute based encryption schemes from lattices resist quantum ...
Oct 20, 2024 · We introduce a broad lattice manipulation technique for expressive cryptography, and use it to realize functional encryption for access ...
Mar 11, 2023 · We propose a lattice-based Ciphertext-Policy Attribute-Based Encryption(CP-ABE) scheme, which is designed based on the ring learing with error problem.
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Mar 7, 2022 · This motivates us to construct the first lattice-based (key-policy) ABIPFE scheme that supports any policy function of polynomial depth.
In this paper, we first propose a ciphertext policy attribute-based encryption (CP-ABE) scheme from lattices, which supports flexible threshold access policies ...
Oct 11, 2023 · In this paper we propose a new Lattice-based Revocable Attribute Based Encryption (RL-ABE) scheme in the cloud. We use Ciphertext-Policy Attribute Based ...