In this paper, the original 5×5 matrix of PlayFair cipher has been extended to 10 × 10 PlayFair table, in order to maximize all possible characters that might be accepted using an ordinary QWERTY ...

Using a randomly generated filter, the filtering technology can spread slight changes of the original image to all pixels of the cipher image to obtain diffusion property. The simulation results show ...

Simple data encryption and decryption using AES Algorithm in Java swing. Users will put his hidden key that's the encrypt key alone with his/her message. Remote users only access the message by using ...