Browsing by Author "Azhari, Muhamad"
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Utilization filtering to increase capacity message on PVD (Pixel Value Differences) steganography
Azhari, Muhamad | Guritman, Sugi | Ridha, Ahmad (2012)On technique Pixel Value Differences (PVD) steganography before the secret message is inserted, the cover image of the first divided into blocks that do not overlap each other (non-overlapping pixel blocks). The excess ...