Research on Search Method of Mixed Cloud Storage Segmentation Ciphertext
Autor: | Wu Xiang, Yangliu Ou, Xiaoming Ju, Zhang Quan |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 1087:032028 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/1087/3/032028 |
Popis: | Aiming at the security protection and effective search requirements of files in hybrid cloud environment and overcoming the untrustworthiness of third-party cloud services, a secure ciphertext search method for hybrid cloud environment based on file-sensitive data segmentation is proposed.. Using file-sensitive words to split the file into several sub-files. The sub-files is sensitively encrypted and stored in different cloud environments, allowing file to have better flexibility and security, and construct a ciphertext index of segmented ciphertext. Experiments show that this method can complete the secure file search and restoration work in a complex mixed cloud environment. |
Databáze: | OpenAIRE |
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