Steganalysis is the technology that tries to defeat steganography by detecting the hidden data and extracting or destroying it. Steganalysis is the procedure of detecting steganography by viewing at variances between bit patterns and unusually high file sizes. It is the art of finding and rendering meaningless covert messages.The main objective of steganalysis is to recognize suspected data streams, determine whether or not they have hidden messages encoded into them, and, if applicable, recover the hidden data.Steganalysis generally begins with several suspect data streams but uncertainty whether any of these include hidden message.The steganalyst starts by decreasing the group of ... Read More

Steganography is the art of hiding data and an effort to hide the existence of the embedded data. It serves as a superior method of securing message than cryptography which only hide the content of the message not the existence of the message.Original message is being unseen within a carrier such that the changes so appeared in the carrier are not apparent. There are various uses of steganography is as follows −Steganography can be a solution which creates it applicable to send news and data without being censored and without the fear of the messages being prevented and traced back ... Read More

Steganography tools are used to hide document within several forms of data. These are the tools needed to implement steganography. It can operate with steganography in sound and images with the benefit of S-Tools.By using S-Tools, it can hide several files in one object. The files are first individually compressed and saved with their names. Thus, S-Tools can precede the stored data with some random garbage, so as to create decryption tough.After this, the sender select a “passphrase”, which is the key to the decryption. According to the passphrase, the entire lot is encrypted. All encryption operate in what is ... Read More

Steganography is the art and science of hiding data such that its presence cannot be identified and a communication is appearing. A secret data is encrypting in an aspect such that the very continuation of the information is concealed.In steganography software, it can be paired with current communication methods, steganography can be used to give out hidden exchanges.The main objective of steganography is to communicate securely in a completely unidentifiable manner and to prevent drawing suspicion to the transmission of a hidden information.There are several applications have multiple requirements of the steganography methods used. For instance, there are several applications ... Read More

In audio steganography, secret message is installed into digitized audio signal which result offend altering of binary series of the matching audio file. There are several methods are available for audio steganography which are as follows −Low-bit encoding − Binary information can be saved in the Least Significant Bits of the sound files (same to the image files). For instance, channel capacity is 1kb per second per Hz. Thus, if it can have an 8kHz sequence, the capacity is 8kbps.This method present audible noise. This has very low immunity to manipulation. Factors such as resampling and channel noise can simply ... Read More

Audio steganography is an approach of hiding information within an audio signal. As data is embedded in the signal, it gets changed. This modification should be create indistinguishable to the human ear.Image can also be taken as a medium but audio steganography is more impressive because of the features of Human Auditory System (HAS) like large power, powerful range of hearing and high range of audible frequency.Cryptography includes the encryption of message. It creates no attempt to conceal the encrypted message. In steganography, the original message is not changed but the very continuation is secret from the intruder by embedding ... Read More

Steganography is the art of concealing the fact that connection is taking place, by hiding data in other information. Some different carrier file structure can be used, but digital images are the important because of their frequency on the computer network.For concealing private data in images, there exists a huge method of steganographic approaches some are more difficult than others and some have specific powerful and weak points.There are several applications have multiple requirements of the steganography methods used. For instance, there are some software can needed absolute invisibility of the hidden information, while others needed a higher secret message ... Read More

Least significant bit (LSB) insertion is a common and simple method to embed data in an image file. In this approach the LSB of a byte is restored with an M’s bit. This technique operate well for image steganography. For hiding data within the images, the LSB (Least Significant Byte) approach is generally used.An image file is a file that shows multiple colors and intensities of light on different location of an image. The best type of image files to hide data inside is a 24 Bit BMP (Bitmap) image.When an image is of large quality and resolution it is ... Read More

Steganography is not only the art of hiding information but also hiding the element of transmission of secret information. Steganography hides the secret information in another file in such a method that only the recipient understand the existence of message.In ancient time, the data was secured by hiding it on the back of wax, scripting tables, and stomach of rabbits or on the scalp of the slaves. But today’s there are some people transmit the information in the form of text, images, video, and audio over the medium.It can be securely transmission of confidential information, the multimedia objects such as ... Read More

Image steganography has truly state-of-the-art with the invention of quick, dynamic computers. Software is simply accessible for processing and hiding of data images. Images can also be recovered very simply.There are three main methods of information hiding in images which are as follows −Least Significant Bit Insertion − This is the most famous image steganography technique. It is simple, easy to make and also simply to use. Unfortunately, it is intensely vulnerable to attack. A simple conversion of structure can damage all hidden data.The best approach of image document to hide data inside is a 24 Bit BMP (Bitmap) image. ... Read More