Computer - Sciene

Due to its ease and low cost, Internet is considered as the most important media for securely transferring information contained in WebPages. These WebPages are established using Hypertext Markup

Steganography is considered as one of the widely used methods for hiding information; it hides secret data in digital cover data without clear suspicion.This work focus on using two transform based methods for hiding secret data.First, the data will converted to binary form, then two predefine threshold values are used to categorize the audio blocks.

In this research work, two recognition systems have been developed to recognize different breast tissues (normal or cancer infected). The multifractal dimensions have been used as textural discriminating
feature. The difference between the two established systems is the first is based on using fuzzy logic to make recognition decision,while in the second system the feed forward neural network is used instead