In cloud to maintain data in secured manner using Java ARchive files (JAR) for data storage. Whenever user accesses the data no other will get the transactions those are occurring on JAR files. For JAR files providing security through manifest files for accessing permissions. Along with this to provide more security applying Advanced Encryption Standard for log record which contains events those are performed by the user. These log files plays a key role in any organization privacy, so need to get service from trusted third party cloud service provider.