Search Results for "java image thumbnail viewer"

Implementation of block parity for hiding data in bi-level pbm images in java. Increasing the security of stenography by using a random symmetric key for embedding and extraction of data from image. The project also has a PBM viewer in java and ascii viewer which shows the pbm images in ascii format.This project uses binary coded pbm images. Research paper : http://arxiv.org/abs/1304.1683 Key mechanism is not functional and program have bugs which are to be fixed.

Thumbnail steganography creates a thumbnail from a source image and stores data in it by altering it's color channels. To decipher the data, a new thumbnail is made from the original image and the differences between the pixels are calculated.