Date Added: Jun 2012
In today's world most of the communication is done using electronic media. Data Security is widely used to ensure security in communication, data storage and transmission. The authors have Advanced Encryption Standard (AES) which is accepted as a symmetric cryptography standard for transferring block of data securely. The available AES algorithm is used for text data and it is also suitable for image encryption and decryption to protect the confidential image data from an unauthorized access.