Research on Search Method of Mixed Cloud Storage Segmentation Ciphertext

Autor: Wu Xiang, Yangliu Ou, Xiaoming Ju, Zhang Quan
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