In this era of technology, security of data is really a big issue such that the data or information cannot be misused for an illegal purpose. Internet is upgrading as the largest medium to send and receive message of non-importance or utmost weight, somewhere, data hiding for secure reason came to be necessitate. The most common and effectual method for security is advanced encryption standard. In this paper, the authors are presenting a review on the existing concepts of advanced encryption standards. With this concept, complete the whole methods for image encryption are studied to get the efficient result for data security.