Data Security in Healthcare Domain by using An Efficient File Hierarchy Attribute-Based Encryption Scheme
Keywords:
cloud computing, Data encryption, Security in healthcare, file hierarchy, attribute based encryptionAbstract
In This paper, data security aspect for healthcare domain is proposed by proposing an efficient file
hierarchy attribute based encryption method. The multilevel access structure is combined into single level access
structure and then subfiles are encrypted with the integrated access structure. The cipher texts of the attributes shared by
the files which saves the time cost of encryption.