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...International journal of computer applications volume no november steganography a data hiding technique arvind kumar km pooja assistant professor vankateshwara institute vidya college engineering meerut india science and technology abstract in the possible cover carriers are innocent looking is art information an effort to images audio video text or some other digitally conceal existence embedded it serves as representative code which will hold hidden better way securing message than cryptography only may be plaintext cipher conceals content not anything that can into bit stream together original being within carrier such create stego changes so occurred observable this paper we require key additional secret discuss how digital used hide password required for embedding messages also analyses performance example when tools useful tool allows covert image resulting product transmission over communications formula process represented channel combining with gives medium difficult detect wi...