In the advancement in technology, industry, ecommerce analysis a pervasive digital knowledge great deal of complicated is being generated that is increasing rate usually termed as huge knowledge. ancient knowledge Storage systems isn't able to handle large knowledge additionally analyze the large knowledge becomes a challenge so it can not be handled by ancient analysing tools. Cloud Computing will resolve drawback of handling, storage & analyze the large knowledge because it distributes the large knowledge among the cloudlets. Their isn't any doubt, the Cloud Computing is that the best answer on the market to the matter of giant knowledge storage its analyses however having aforesaid that, there's forever a possible risk to the safety of giant knowledge storage in Cloud Computing, that is got to be addressed . knowledge Privacy is in an exceeding one amongst one in every of} the key problems whereas storing the large knowledge in a Cloud surroundings. data processing based mostly attacks, a significant threat to the info, it permits Associate in Nursing human or Associate in Nursing unauthorized user to infer valuable sensitive data by analyzes results generated from computation performed on the information. This proposes a secure kmeans data processing approach assumptive the info to be distributed among completely different hosts protective the privacy of the info. The approach is usually able to maintain the correctness validity of the prevailing kmeans to get the ultimate results even within the distributed surroundings.