Articles by Randy Erfa Saputra (2)

Steganography Analysis on PNG Image RGB Using Spread Spectrum Method

Bogy Oktavianto, Tito Waluyo Purboyo and Randy Erfa Saputra

Journal of Engineering and Applied Sciences 14 ( 13 ): 4611 - 4616 , 2019

Analysis of Steganography on PNG Image using Least Significant Bit (LSB), Peak Signal to Noise Ratio (PSNR) and Mean Square Error (MSE)

Priyandanu Filzasavitra, Tito Waluyo Purboyo and Randy Erfa Saputra

Journal of Engineering and Applied Sciences 14 ( 21 ): 7821 - 7827 , 2019

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