this simple project for GRAPHICAL PASSWORD in java. here after login authentication the user has to passed with 3 graphical images [by clicked - suppose for 1st image position 32x58,2nd 25x210, and 3rd 120x231) to proof him valid user. all the (3) im

a self- embedding block wise fragile watermarking scheme with tamper detection and content recovery capability. The proposed scheme embeds the shuffled extensive ten bit Recovery data and two bit Authentication data of the image block into the leas