Efficient Conjunctive Keywords Search over Encrypted E-Mail Data in Public Key Setting
Searchable public key encryption supporting conjunctive keywords search (SPE-CKS) enables data users to retrieve the encrypted data of interest from an untrusted server.Based on SPE-CKS, one can realize a multi-keywords search toyo proxes st iii 305/40r22 over the encrypted e-mails.In this paper, we propose an efficient SPE-CKS scheme by utilizing