Interscience Open Access Journals
Steganography is an effective way of hiding secret data, by this means of protecting the data from unauthorized or unwanted viewing. Using cryptography technique will encrypt and decrypt message to provide better security. Cryptography protects the message from being read by unauthorized parties, steganography lets the sender conceal the fact that the user has even sent a message. One of the new and promising communication medium that can be used as steganography is the voice over internet protocol. VOIP covers a wide range of information hiding techniques.