-Steganography is the hiding of a secret message within an ordinary message and the extraction of secret message at its destination. In digital steganography, electronic communications may include steganographic coding inside of a transport layer, such as a document file, image file, program or protocol. This paper describes how to segregate the audio that are streaming in the Voice over Intern...

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With the advent of various web-based applications and the fourth generation (4G) access technology, there has been an exponential growth in the demand of multimedia service delivery along with speech signals in a voice over internet protocol (VoIP) setup. Need is felt to fine-tune the conventional speech codecs deployed to cater to the modern environment. This fine-tuning can be achieved by fur...

Article History: Received 5, May, 2015 Received in revised form 12, May, 2015 Accepted 6, June, 2015 Published online 28, June, 2015 VoIP (Voice Over Internet Protocol) is an advanced technology that has a great potential to develop new telecommunication with much lower cost and better QoS. VoIP, a new technology has been increasingly popular in recent times due to its affordability and reduced...