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All Journal CogITo Smart Journal Journal of Information Systems and Informatics Techno Xplore : Jurnal Ilmu Komputer dan Teknologi Informasi JATI (Jurnal Mahasiswa Teknik Informatika) Infotech: Journal of Technology Information Jurnal Algoritma, Logika dan Komputasi Jurnal AbdiMas Nusa Mandiri Jurnal Pengabdian Kepada Masyarakat Aptekmas : Jurnal Pengabdian Kepada Masyarakat Jurnal Informatika Teknologi dan Sains (Jinteks) Formosa Journal of Science and Technology (FJST) Universal Raharja Community (URNITY Journal) Jurnal Teknik Indonesia
Purnomo, Yunianto
Universitas Bunda Mulia
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Journal : CogITo Smart Journal

 1 
Aplikasi Reservasi Kamar Hotel Untuk Praktikum Front Office Operations Pendidikan Pariwisata Yunianto Purnomo; Welli Braham Kurniawan
CogITo Smart Journal Vol 4, No 2 (2018): CogITo Smart Journal
Publisher : Fakultas Ilmu Komputer, Universitas Klabat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1096.716 KB) | DOI: 10.31154/cogito.v4i2.131.283-293

Abstract

Hotel merupakan salah satu sarana yang sangat penting untuk para wisatawan dapat singgah dan beristirahat. Sistem reservasi kamar hotel dibutuhkan untuk memudahkan pegawai hotel di front office untuk mencatat data pemesanan kamar.Dalam dunia pendidikan pariwisata seperti di program studi Hospitality dan Pariwisata, atau di Sekolah Menengah Kejuruan (SMK) Pariwisata, melayani reservasi kamar hotel kepada tamu dengan menggunakan aplikasi komputer merupakan hal yang perlu dipraktekkan di sekolah atau di kampus.Aplikasi Reservasi Kamar Hotel Untu Praktikum Front Office dianalisis dengan menggunakan teknik: Observasi, Prototyping, dan Join Requirements Planning (JRP). Dirancang dengan menggunakan: Use Case diagram dan Activity diagram, juga dalam bentuk rancangan input dan output. Program aplikasi dibangun dengan menggunakan PHP dengan framework Yi dan database MySQL.Aplikasi dibangun seringkas dan seefektif mungkin sehingga dapat diimplementasikan dan dipraktekkan dengan mudah di sekolah kejuruan pariwisata dan perguruan tinggi pariwisata.
LockBit 2.0 Ransomware: Analysis of infection, persistence, prevention mechanism Eliando Eliando; Yunianto Purnomo
CogITo Smart Journal Vol. 8 No. 1 (2022): Cogito Smart Journal
Publisher : Fakultas Ilmu Komputer, Universitas Klabat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31154/cogito.v8i1.356.232-243

Abstract

This research was carried out due to the prevalence of ransomware attacks, especially in Indonesia against data located at Endpoints, in early 2022 ransomware was enough to horrify the news in cyberspace and one of the ransomware that is quite worrying in Indonesia is LockBit 2.0 ransomware, so research is needed against the ransomware. The method used to research the ransomware is static analysis and dynamic analysis which will show the infection and persistence of the LockBit 2.0 ransomware, the static analysis method is used by reverse engineering the portable executable (PE) file and the dynamic analysis method is carried out by running the ransomware. then look at the operating activities, the resources used, and including the network activities carried out by the ransomware and its impact on the affected operating system, so that a scenario for prevention methods can be made, where in this study we can see the real impact of the attacks carried out by the LockBit 2.0 ransomware which is also part of ransomware-as-a-services (Raas), as well as 5 steps that can be taken to avoid it and can make anyone aware with ransomware attacks that’s why create artificial intelligence that accommodates such vigilance is important.Keywords—Ransomware, LockBit 2.0, Infection, Persistence, Prevention
Co-Authors Angellia Onggo, Kallista Antonius Juniarto Ary Budi Warsito Ary Budi Warsito, Ary Budi Athasya Nanda Haryani Christianto, Kevin Diah Aryani, Diah Eliando Endi Putro Felliks Tampinongkol, Felliks Francka Sakti Lee Ginting, Jusia A Ginting, Jusia Amanda Hasan Basri Henglie, Reycardo Herdian, Cevi Ilham, Rozali Johanes Fernandes Andry Kamila, Ahya Kastanya, Lidia Muhamad Yusup Mulyo, Jonathan Riady Noviana, Lina Nurprihatin, Filscha Oktodinata, Willy Onggo, Kallista Angelia Paulus Yulius Fanggidae Putra, Rakassiwi Ayudharma Ririsma Sihombing Sakti Lee, Francka Vionna Jaya Virginia, Stella Welli Braham Kurniawan Yose Amelia, Sabrina