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Journal : Jurnal Ilmiah FIFO

Rancang Bangun E-Sertifikat Berbasis Website Dengan Teknologi QRCode Menggunakan Metode Object Oriented Programming (Studi Kasus di Instansi Pendidikan Tinggi XYZ) Riad Sahara; Raden Muhammad Firzatullah; Albaar Rubhasy; Irfan Nurdiansyah
Jurnal Ilmiah FIFO Vol 13, No 1 (2021)
Publisher : Fakultas Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/fifo.2021.v13i1.010

Abstract

This research will discuss the analysis of the design and manufacture of website-based e-certificate applications using the Object Oriented Programming (OOP) method. The main problems that underlie this research are the waste in the use of paper and the cost of printing certificates, as well as the difficulty of distributing certificates to participants for every activity held in an agency. In addition, another problem is the number of fake certificates from activities that have been held and the difficulty of checking the authenticity of these certificates. Therefore, we need an application that can facilitate the making of certificates without having to be printed conventionally, assist in distributing certificates from activities that have been held to activity participants, as well as in checking the authenticity of certificates. For making applications using the OOP method with tools Unified Modeling Language (UML) as a tool in designing applications. The results achieved from this research are a website-based e-certificate application that will be used to print certificates digitally (paperless), distribute e-certificates from every activity organized by an agency, and check the authenticity of certificates using QRCode technology.
Analisis Morfometrik dan Klasifikasi Bentuk Lutjanus spp. Berdasarkan Gambar Digital Muhammad Ikhwani Saputra; Ishak Ariawan; Riad Sahara
Jurnal Ilmiah FIFO Vol 12, No 2 (2020)
Publisher : Fakultas Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/fifo.2020.v12i2.008

Abstract

Lutjanus spp is a genus of the Lutjanidae family. The number of Lutjanus spp in waters around the world are 72 species. For this amount, 33 of them living on Indonesian waters. According to the IUCN List (2020), about ten species have decreased in population. One of the causes that population decline in several species is, the recording of capture fisheries has very limited production data. This is caused by the difficulty of identification in the field, which results in the overfishing of certain species. The identification process can be carried out based on morphometric features. Geometric morphometrics can be explaining morphological variations objectively and accurately. There are several methods used to represent the shape of an image in general. Namely point linking, complex coordinate, tangent angle, contour curvature, and triangle-area representation.Lutjanus spp by calculating the value of landmark positions, landmark curvature, changes in landmark angle, landmark distance, and landmark inclination. The results of feature extraction were used to classify Lutjanus spp (Lutjanus argentimaculatus, Lutjanus bohar, Lutjanus carponotatus, Lutjanus fulviflamma, and Lutjanus sebae). The results of this study indicate that the morphometric geometric approach can extract the feature values of the position of landmarks, a curvature of landmarks, changes in the angle of the landmark, distance of landmark, and the inclination of the landmark. The classification results using the Support Vector Machine (SVM) classification technique can distinguish Lutjanus spp with an accuracy rate of 65.03%. Thus, the application of SVM can be used to classify Lutjanus spp species, which will be useful in the identification process. Keywords: clasificasion, identification, morphometric geometric, Lutjanus spp, support vector machine. AbstrakLutjanus spp. adalah salah satu marga dari famili Lutjanidae. Jumlah spesies Lutjanus spp di perairan seluruh dunia yaitu 72 spesies. Dari 72 spesies tersebut 33 diantaranya hidup di perairan Indonesia. Menurut IUCN (2020) sekitar 10 spesies mengalami penurunan populasi. Salah satu penyebab menurunnya populasi pada beberapa spesies yaitu pencatatan data produksi perikanan tangkap masih sangat terbatas. Hal ini disebakan oleh sulitnya identifikasi di lapangan sehingga mengakibatkan overfishing pada spesies tertentu. Proses identifikasi dapat dilakukan berdasarkan ciri morphometrik. Geometri Morfometrik dapat menjelaskan variasi morfologi secara objektif dan akurat. Ada beberapa metode yang digunakan dalam merepresentasi bentuk suatu citra secara umum. yaitu point linking, complex coordinate, tangent angle, contour curvature, serta triangle-area representation. Pendekatan morphometric geometric pada penellitian ini digunakan untuk mengekstraksi fitur bentuk Lutjanus spp. dengan menghitung nilai posisi landmark, kelengkungan landmark, perubahan sudut landmark, jarak landmark, dan kemiringan landmark. Hasil ekstraksi fitur digunakan untuk mengklasifikasikan spesies Lutjanus spp. (Lutjanus argentimaculatus, Lutjanus bohar, Lutjanus carponotatus, Lutjanus fulviflamma, dan Lutjanus sebae). Hasil penelitian ini menunjukkan, bahwa pendekatan Geometri Morfometrik dapat melakukan ekstraksi nilai fitur posisi landmark, kelengkungan landmark, perubahan sudut landmark, jarak landmark, dan kemiringan landmark.  Adapun hasil klasifikasi menggunakan teknik klasifikasi Support Vector Machine (SVM) mampu membedakan spesies Lutjanus spp. dengan tingkat akurasi sebesar 65.03%. Dengan demikian, penerapan SVM dapat digunakan untuk melakukan klasifikasi terhadap spesies Lutjanus spp yang akan bermanfaat pada proses identifikasi.Kata kuncis: klasifikasi, identifikasi, geometri morfometrik, spesies lutjanus spp., support vector machine. 
IMPLEMENTASI KEAMANAN SMS DENGAN ALGORITMA RSA PADA SMARTPHONE ANDROID Riad Sahara; Hendra Prastiawan; Abdul Rohman
Jurnal Ilmiah FIFO Vol 9, No 2 (2017)
Publisher : Fakultas Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/fifo.2017.v9i2.004

Abstract

Kebutuhan masyarakat akan adanya pengiriman informasi dari satu tempat ke tempat yang berbeda sudah tidak dapat dipungkiri lagi. Pada zaman sekarang pengiriman informasi telah dipermudah dengan adanya salah satu fitur dari sebuah smartphone, yaitu SMS (Short Message Service), yang mana dapat menggantikan peran surat dalam bertukar pesan. Namun, seiring berjalannya waktu dan berkembangnya zaman, serta perkembangan yang teknologi semakin canggih, muncul beberapa kekurangan pada SMS. Salah satunya yang paling disorot ialah tingkat keamanan SMS tersebut. Tidak dapat dipungkiri bahwa zaman sekarang sudah banyak para pengusaha/petinggi/pejabat pemerintahan yang menggunakan SMS untuk bertukar pesan yang sifatnya sangat rahasia. Sehingga telah banyak terjadi pencurian data SMS atau yang sering disebut penyadapan yang membuat tingkat keamanan SMS perlu ditingkatkan. Untuk mengatasi masalah yang telah diuraikan sebelumnya, peneliti berencana untuk merancang dan membuatkan sebuah aplikasi enkripsi dan dekripsi yang akan diimplementasikan untuk aplikasi SMS pada smartphone android. Aplikasi ini digunakan untuk mengirim dan menerima pesan teks pada smartphone berbasis android dengan mengamankan atau menyembunyikan pesan asli. Sehingga, pengirim tidak perlu takut pesannya akan disadap dan diketahui orang lain yang tidak berkepentingan.
Integration Design of Academic Information Systems And Learning Management Systems Using Web Services Rest-Based External Database Riad Sahara; Syahid Abdullah; Muhammad Ikhwani Saputra; Cian Ramadhona Hassolthine
Jurnal Ilmiah FIFO Vol 14, No 2 (2022)
Publisher : Fakultas Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/fifo.2022.v14i2.010

Abstract

ICT products that are widely used in universities in Indonesia are E-Learning with a Learning Management System (LMS) and Academic Information System (SIA). The existence of these two products from ICT will greatly assist the running of academic business processes in a higher education institution. Of course, if the two are well integrated, especially for managing existing academic data. However, in many tertiary institutions, the two systems are still not integrated, such as in managing academic data. The huge amount of data and the complexity of these two systems will make the management and integration process difficult and inefficient if done conventionally. Seeing these problems, the researcher intends to conduct research on the integration of the two REST-based Web Service systems and use the External Database feature which will be used to synchronize data from SIA to E-Learning in real time.