Steganography
Cryptography
Pseudo random number generato
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With the increasing rate of unauthorized access and attacks, security of confidential data is of utmost importance. While
Cryptography only encrypts the data, but as the communication takes place in presence of third parties, so the encrypted text can be
decrypted and can easily be destroyed. Steganography, on the other hand, hides the confidential data in some cover source such that the
existence of the data is also hidden which do not arouse suspicion regarding the communication taking place between two parties. This
paper presents to provide the transfer of secret data embedded into master file (cover-image) to obtain new image (stego-image), which is
practically indistinguishable from the original image, so that other than the indeed us
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