Use the Frequency Domain to Hide in Some Audio Files

In this work, anew hiding algorithm is proposed that depends on using two deferent domain (spatial and frequency) to achieve and provide security and protection for transformed data, which is represented in a text message encrypted using a key of direct standard method, then spatial domain were use...

Full description

Bibliographic Details
Main Authors: Zahraa Tarik, Farah Mohammd, Ikhlass Thanoon, Azhar Rafie
Format: Article
Language:Arabic
Published: Mosul University 2013-03-01
Series:Al-Rafidain Journal of Computer Sciences and Mathematics
Subjects:
dct
snr
nc
Online Access:https://csmj.mosuljournals.com/article_163458_c31967d933dfb3a20b688b6270ae7dbb.pdf
Description
Summary:In this work, anew hiding algorithm is proposed that depends on using two deferent domain (spatial and frequency) to achieve and provide security and protection for transformed data, which is represented in a text message encrypted using a key of direct standard method, then spatial domain were use to hide it inside an audio file, Using Discrete cosine transform (DCT) this file has been hidden inside a host audio file. The data of the text message has been fully retrieved after decrypting process, the value of normalization correlation is equal to one.
ISSN:1815-4816
2311-7990