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Journal : KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer)

PERANCANGAN APLIKASI PENYANDIAN PESAN CHATTING CLIENT DAN SERVER DENGAN ALGORITMA RC5 Situmorang, Pandia Gunawan; Siburian, Henry Kristian; Mesran, Mesran; Fau, Alwin; Arifin, Soeb
KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) Vol 1, No 1 (2017): Intelligence of Cognitive Think and Ability in Virtual Reality
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (23.348 KB) | DOI: 10.30865/komik.v1i1.479

Abstract

Pengembangan teknologi komputer khususnya dalam pengiriman pesan chatting sangat pesar. Hal ini tentu membutuhkan keamanan yang baik agar aplikasi chatting yang digunakan mampu menjamin pesan yang dikirim tidak bisa dibaca oleh orangorang yang tidak berkepentingan dengan pesan tersebut. Pada penelitian ini digunakan algoritma RC-5 untuk mengamankan pesan chatting Client dan Server. Aplikasi yang dirancang melakukan enkripsi dan dekripsi dengan menerapkan algoritma RC5 (Rivest Code-5).
IMPLEMENTASI METODE OPERASI MORFOLOGIS DALAM PERBAIKAN HASIL SEGMENTASI CITRA DIGITAL GORGA BATAK Sihombing, Ojahan; Buulolo, Efori; Siburian, Henry Kristian
KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) Vol 2, No 1 (2018): Peranan Teknologi dan Informasi Terhadap Peningkatan Sumber Daya Manusia di Era
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (23.348 KB) | DOI: 10.30865/komik.v2i1.906

Abstract

As the development of research technology on Digital Image Processing continues to grow. Likewise, the improvement of the quality of sharpness / subtlety of the Gorga Batak images is an important thing to improve. This is one of the ways to preserve the Batak tribe area so that Gorga-gorga are still remembered and more interpreted. The cause of the need to be improved is the image of Gorga Batak is caused by several factors that cause the image to be less beautiful if it is interpreted by human beings such as the shape has been blurred (dark) due to shooting / shooting, has noise black spots on the image (noise), and the color is dull out of date. As an effort to improve image, the segmentation process is carried out by doing edge detection on the image, then the Morphological Operation Method will be implemented as one of the methods in Digital Image Processing that implements image quality improvement based on the shape and structure of the image. In this image processing, the Dilation Operation Technique and Operation Technique will be carried out. In Operation Dilation Techniques works by adding several segments (pixels) in the image so as to increase the integrity / sharpness of the structure of the image. While the Erosion Operation Technique will reduce / refine unnecessary parts / segments of the image so that the resulting image looks smoother, so that it can be more interpreted by humans and can be reused both as documentation of regional culture and so on. Using this method is expected to be able to improve and improve the quality / sharpness of Citra Gorga Batak. To facilitate the operation of the program design tools will be used, namely Matlab.Keywords: Image Improvement, Gorga Batak, Morphological Operation Method
PERANCANGAN APLIKASI PENYANDIAN PESAN CHATTING CLIENT DAN SERVER DENGAN ALGORITMA RC5 Situmorang, Pandia Gunawan; Siburian, Henry Kristian; Mesran, Mesran; Fau, Alwin; Arifin, Soeb
KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) Vol 1, No 1 (2017): Intelligence of Cognitive Think and Ability in Virtual Reality
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/komik.v1i1.479

Abstract

Pengembangan teknologi komputer khususnya dalam pengiriman pesan chatting sangat pesar. Hal ini tentu membutuhkan keamanan yang baik agar aplikasi chatting yang digunakan mampu menjamin pesan yang dikirim tidak bisa dibaca oleh orangorang yang tidak berkepentingan dengan pesan tersebut. Pada penelitian ini digunakan algoritma RC-5 untuk mengamankan pesan chatting Client dan Server. Aplikasi yang dirancang melakukan enkripsi dan dekripsi dengan menerapkan algoritma RC5 (Rivest Code-5).
IMPLEMENTASI METODE OPERASI MORFOLOGIS DALAM PERBAIKAN HASIL SEGMENTASI CITRA DIGITAL GORGA BATAK Ojahan Sihombing; Efori Buulolo; Henry Kristian Siburian
KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) Vol 2, No 1 (2018): Peranan Teknologi dan Informasi Terhadap Peningkatan Sumber Daya Manusia di Era
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/komik.v2i1.906

Abstract

As the development of research technology on Digital Image Processing continues to grow. Likewise, the improvement of the quality of sharpness / subtlety of the Gorga Batak images is an important thing to improve. This is one of the ways to preserve the Batak tribe area so that Gorga-gorga are still remembered and more interpreted. The cause of the need to be improved is the image of Gorga Batak is caused by several factors that cause the image to be less beautiful if it is interpreted by human beings such as the shape has been blurred (dark) due to shooting / shooting, has noise black spots on the image (noise), and the color is dull out of date. As an effort to improve image, the segmentation process is carried out by doing edge detection on the image, then the Morphological Operation Method will be implemented as one of the methods in Digital Image Processing that implements image quality improvement based on the shape and structure of the image. In this image processing, the Dilation Operation Technique and Operation Technique will be carried out. In Operation Dilation Techniques works by adding several segments (pixels) in the image so as to increase the integrity / sharpness of the structure of the image. While the Erosion Operation Technique will reduce / refine unnecessary parts / segments of the image so that the resulting image looks smoother, so that it can be more interpreted by humans and can be reused both as documentation of regional culture and so on. Using this method is expected to be able to improve and improve the quality / sharpness of Citra Gorga Batak. To facilitate the operation of the program design tools will be used, namely Matlab.Keywords: Image Improvement, Gorga Batak, Morphological Operation Method
Sistem Pendukung Keputusan Pemilihan Bibit Pada Lahan Pasir Berlempung Menggunakan Metode Moora Muhammad Farhan Rizki; Berto Nadeak; Henry Kristian Siburian
KOMIK (Konferensi Nasional Teknologi Informasi dan Komputer) Vol 6, No 1 (2022): Challenge and Opportunity For Z Generation in Metaverse Era
Publisher : STMIK Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/komik.v6i1.5706

Abstract

Serdang Bedagai Regency is one of the areas that has become a rice barn in North Sumatra Province. However, in recent years, rice production in Serdang Bedagai Regency, especially in Lubuk Bayas Village, has decreased. Some of the causes for the decline in productivity levels of crop yields in recent years are caused by erratic weather conditions, unfavorable land, many pests and diseases, and farmers are still based on habits and experience in choosing seeds. In this study, the Multi-Objective Optimization on The Basis of Ratio (Moora) method was applied with the aim of providing the best solution in selecting rice seedlings on sandy loam land (Case Study: Lubuk Bayas Village, Perbaungan District). Based on the criteria set by Lubuk Bayas Village used in this study, namely: plant age, yield potential, resistance to pests, resistance to disease, and productive tillers. This aims to make it easier to choose rice seeds on sandy loamy soils that are superior, so that later the resulting system using a web-based programming language can further assist Lubuk Bayas Village in determining the selection of rice seeds on sandy loamy soils (Case Study: Lubuk Bayas Village Perbaungan District). The results of the ranking values for superior rice seeds obtained in the study show that it is known that alternative A7 rice seeds, namely rice seeds, can be proposed as superior seeds from the results of the selection carried out with a value of 0.3766.