Abstract Ths paper hghlghts the mportance of the nteroperablty of the encrypted DB n phrases of the characterstcs of DB and Art effcent schemes. Although most pror researches have developed effcent algorthms below the provable securty, they don't give attention to the nteroperablty of the encrypted DB. In order to deal with ths lack of practcal aspects, we conduct two practcal approaches effcency and group search n cloud datacenter. The strategy of ths paper s as follows: frst, we create two schemes of effcency and group search practcal key phrase ndex search I and II; second, we defne and analyze group search secrecy and key phrase ndex search prvacy n our schemes; thrd, we experment on effcent performances over our proposed encrypted DB. As the outcome, we summarze two major results: ()our proposed schemes can help a safe group search wthout re-encryptng all paperwork under the group-key replace and (2)our experments represent that our scheme s approxmately 935 tmes sooner than Golle s scheme and about 6 tmes sooner than Tune s scheme for 0,000 documents.
Primarily based on our experments and results, ths paper has the followng contrbutons: () n the present cloud computng envronments, our schemes provde practcal, realstc, and safe solutons over the encrypted DB and (2) ths paper dentfes the mportance of nteroperablty wth database management system for desgnng effcent schemes. Keywords: key phrase ndex search, encrypted document, group settng, DBMS, ndex lst desk, normalzaton, prmary key, foregn key, group search secrecy, key phrase ndex search prvacy, cloud datacenter Introducton Cloud computng technologes have turn out to be a central ssue n order to open a brand new dgtalzed nformaton socety by heterogeneous servces and AI Art (https://www.solitaryai.art) convergence of technologes. Within the cloud computng period, securty analysis also encounters a varety of challenges and ssues. Wth these causes, pror researchers have consdered encrypton as probably the most substantal approach for protectng senstve nformaton as the last lne of database defense.. Downside dentfcaton In DB encrypton, prevous researchers have conducted the keyword ndex search over encrypted paperwork wth varous scenaros; however, the keyword ndex search scheme s neffcent and mpractcal elements n a real world.
The key phrase ndex search permits a legtmate queres to search the encrypted documents wth an encrypted key phrase over the encrypted ndexes wthout revealng any nformaton on the query and paperwork, even to the server. In most pror research, Art we fnd that the ndexes of each knowledge are stored by a row, not by a feld (column) as another neffcent respect. The keyword ndex search schemes requre no less than a verfyng take a look at for every row of every data, so that the computatonal complexty of the 20 Park et al; lcensee Sprnger. Ths s an Open Entry artcle dstrbuted under the phrases of the Creatve Commons Attrbuton Lcense ( whch permts unrestrcted use, dstrbuton, and reproducton n any medum, provded the orgnal work s properly cted. 2 Park et al. EURASIP Journal on Wreless Communcatons and Networkng 20, 20:64 Web page 2 of 6 prevous schemes requres at least O(n) f the whole variety of saved data s n. The computaton or scannng over many felds wthn one row s not fast, whle the computaton or scannng wthn one feld s relatvely quicker than n one row.
Moreover, encrypton algorthm wants many random components, whch makes t onerous to apply effcent DB schema a to encrypted databases. Our schemes are n the lne of the key phrase ndex search space, and ths paper focuses on extra practcal approaches over the encrypted database to resolve the problems the effcency and group search of the encrypted database n the cloud datacenter servce. In ths paper, we extend the search scope from between a server and a sngle user to the search between a server and group members (multple users) n the cloud datacenter servces, as a result of present changng cloud computng technologes name for a varety of collaboratons and solitaryai.art cooperaton among users n a certan socal networkng envronment. These changng socal networkng envronments requre multple customers nformaton sharng n a certan organzaton; therefore, we propose the group key search of database encrypton, when a group member shares hs or her senstve nformaton among multple users. This post was do ne by G SA Conte nt Generator DEMO!