GRAPHICAL IMAGE AS A UTHENTICATION APPROA CH IN CLOUD COMPUTING

Graphical password is easy to remember as compared to alphanumerical password. Users tend to pick passwords that can be easily guessed. In case, if user choose hard then it is difficult to remember. Graphical password schemes is a possible alte rnative to text - based schemes, motivated partially by the fact that humans can remember pictures better than text. We have prop osed cloud with graphical security by means of image password. We are using one of the algorithm which is use user name and images as a password. We are trying to give set of images by using position of alphabet character in user name and cloud is prov ide secure graphical password authentication