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...Graph steganography based on multimedia cover to improve security and capacity ilham firman ashari rinaldi munir school of electrical engineering informatics bandung institute technology indonesia ilhamfirman gmail com itb ac id abstract information is important asset so it takes approved domain or content that the other party will not effort maintain confidentiality integrity expect interaction between sender receiver availability cryptography one noiseless paradigms methods can be combined graphstega a divided into two method inserts messages as plotted data in types noisy camouflages both message its has some transmittal resilient contemporary attacks disadvantages cause noise process such traffic analysis attackand comparison concealment requires container while represents by using particular nostega produce encoding scheme plotting values this require makes plot value sometimes unrealistic for example showing technique possible do problems raised paper proposes produces about use ...