Identification of persons by way of biometric features is an emerging phenomenon. Over the
years, biometric recognition has received much attention due to its need for security …

Steganography is one of the methods used for the hidden exchange of information and it
can be defined as the study of invisible communication that usually deals with the ways of …

Challenges face biometrics researchers and particularly those who are dealing with skin
tone detection include choosing a colour space, generating the skin model and processing …

Steganography is the art and science of hidden (or covered) communication. In digital
steganography, the bits of image, video, audio and text files are tweaked to represent the …

This research article provides an up-to-date review of spatial-domain steganography.
Maintaining the communication as secure as possible when transmitting secret data through …

Steganography is the art of “concealed writing” and it refers to techniques that hide
information inside innocuous looking objects known as “Cover Objects”. There are different …

Steganography can be defined as the study of invisible communication that usually deals
with the ways of hiding the existence of the communicated message. If it is achieved …

Steganography is the art of hiding the existence of data in another transmission medium to
achieve secret communication. Steganography method used in this paper is based on …

Segmentation of human faces from still images is a research field of rapidly increasing
interest. Although the field encounters several challenges, this paper seeks to present a …

Steganography is the art of hiding the existence of data in another transmission medium to
achieve secret communication. It does not replace cryptography but rather boosts the …