TELKOMNIKA Telecommunication, Computing, Electronics and Control
DWT-SMM-based audio steganography with RSA encryption and compressive sampling

TELKOMNIKA Telecommunication, Computing, Electronics and Control
DWT-SMM-based audio steganography with RSA encryption and compressive sampling

Audio steganography, Compressive sampling, Encryption, Statistical mean manipulation

Problems related to confidentiality in information exchange are very important in the digital computer era. Audio steganography is a form of a solution that infuses information into digital audio, and utilizes the limitations of the human hearing system in understanding and detecting sound waves. The steganography system applies compressive sampling (CS) to the process of acquisition and compression of bits in binary images. Rivest, Shamir, and Adleman (RSA) algorithms are used as a system for securing binary image information by generating encryption and decryption key pairs before the process is embedded. The insertion method uses statistical mean manipulation (SMM) in the wavelet domain and low frequency sub-band by dividing the audio frequency sub-band using discrete wavelet transform (DWT) first. The optimal results by using our system are the signal-to-noise ratio (SNR) above 45 decibel (dB) and 5.3833 bit per second (bps) of capacity also our system has resistant to attack filtering, noise, resampling and compression attacks.

Fikri Adhanadi, Ledya Novamizanti, Gelar Budiman

DOI: 10.12928/TELKOMNIKA.v18i2.14833

Universitas Ahmad Dahlan

April 2020

Sri Wahyuni

ISSN: 1693-6930

http://journal.uad.ac.id/index.php/TELKOMNIKA

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TELKOMNIKA Telecommunication, Computing, Electronics and Control