Thông tin tài liệu:
In this paper, we propose a public-key encryption with keyword search scheme relied on the ciphertext-policy attribute-based encryption scheme. In our system, we consider the model where a user can generate trapdoors by himself/herself, we thus can remove the Trusted Trapdoor Generator which can save the resource and communication overhead.
Nội dung trích xuất từ tài liệu:
A ciphertext-policy attribute-based searchable encryption scheme in non-interactive model