SMTP GateWay- Using Homomorphic authenticator in Cloud Storage System

Abstract

: In this work, we supply an introduction to privacy issues in Cloud Computing and discuss the state of art within the privacy improving technologies that can be used for Cloud Computing. We focus on a software as a Cloud scenario (webmail services) and suggest a privacy preserving architecture wherein users can hold their mail within the servers of their service providers in a cloud without compromising functionality (search ability of mails) or privateness. On demand which they may be able to access by way of web with out the necessity of pricey computers or a enormous storage procedure capability and with out paying any gear maintenance expenses and also when the mail is transferred from one domain to another, it is transmitted through SMTP gateway.