Jurnal Komputasi
Vol 6, No 1 (2018)

PERBANDINGAN METODE ADAPTIVE MINIMUM ERROR LEAST SIGNIFICANT BIT REPLACEMENT (AMELSBR) DAN DISCRETE COSINE TRANSFORM (DCT) UNTUK STEGANOGRAFI CITRA DIGITAL

Fajar Sidik (Universitas Lampung)
wamiliana wamiliana (Universitas Lampung)
Febi Eka Febriansyah (Universitas Lampung)

Article Info

Publish Date
14 Apr 2018

Abstract

Insertion of secret messages with steganography is one way to hide secret messages. In this research we will compare AMELSBR and DCT methods based on web application using image as the media for hiding the secret message. The file format used are (.png) as input cover and stegoimage, and  (.txt) as data inserted. The result shows that AMELSBR method better than DCT method for manipulation of brightness, contrast, and cropping.

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Journal Info
Jurnal Komputasi
Website

Abbrev

komputasi

Publisher

Universitas Lampung

Subject

Computer Science & IT

Description

Lingkup dan fokus jurnal berkaitan dengan tema-tema computer science, information technology, information system, software engineering, data mining, artificial intelligence, networking, multimedia, database, dan operating ...