• A. Leela Prasanna
• Dr.K.V.Satyanarayana

The Publish and Subscribe (pub/sub) framework is a set up worldview to scatter the information from distributers to supporters in an inexactly coupled way utilizing an organization of devoted representatives. Be that as it may, touchy information could be presented to vindictive elements if specialists get bargained or hacked; or far more terrible, if intermediaries themselves are interested to find out about the information. A reasonable component to ensure touchy distributions and memberships is to encode the information before it is dispersed through the merchants. Cutting edge approaches permit dealers to perform encoded coordinating without uncovering distributions and memberships. Nonetheless, if malignant representatives plot with pernicious endorsers or distributers, they can get familiar with the interests of blameless supporters, in any event, when the interests are scrambled. In this article, we present a bar/sub framework that guarantees privacy of distributions and memberships within the sight of untrusted merchants. Moreover, our answer opposes conspiracy assaults between untrusted dealers and malignant supporters (or distributers). At long last, guarantee the security of distributions and memberships. To shield touchy data from untrusted agents[16], a few works propose to scramble the distributions and memberships so that the specialists can in any case coordinate [17]with the memberships against the distributions' labels without learning their substance. Accordingly, memberships and distributions are shielded from representatives. Nonetheless, it is as yet conceivable for malicious merchants to intrigue with endorsers and distributers[18]. In particular, a vindictive endorser could intrigue with an intermediary by unveiling the substance of her memberships. Thusly, regardless of whether the membership from a guiltless supporter is scrambled[19], the representative can in any case induce the substance by checking if the memberships from both an honest endorser and a malevolent endorser match a similar distribution labels[20]. Moreover, a pernicious distributer could mount an information infusion assault, i.e., distribute a phony distribution to gain proficiency with supporters' inclinations. In particular, a pernicious distributer can intrigue with a specialist to uncover the interests coordinating with the phony distribution. In this manner, to successfully guarantee the protection of memberships, it is likewise important to oppose plot assaults between agents, distributers, and supporters. The strategy against conniving supporters and merchants was first concentrated by Raoet al. Lamentably, there is little work done on arrangement assaults with regards to get bar/sub frameworks.

security, Efficient product search, cloud computing, information search, unique key

"Secure and Efficient Product Information Retrieval In Cloud Computing", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.8, Issue 8, page no.d158-d165, August-2021, Available :http://www.jetir.org/papers/JETIR2108391.pdf

"Secure and Efficient Product Information Retrieval In Cloud Computing", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.8, Issue 8, page no. ppd158-d165, August-2021, Available at : http://www.jetir.org/papers/JETIR2108391.pdf