<mets:mets OBJID="eprint_33079" LABEL="Eprints Item" xsi:schemaLocation="http://www.loc.gov/METS/ http://www.loc.gov/standards/mets/mets.xsd http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mets="http://www.loc.gov/METS/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mets:metsHdr CREATEDATE="2026-09-30T21:32:06Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_33079_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>DETEKSI WEBSITE PHISHING BERDASARKAN&#13;
ANALISIS STRUKTUR URL MENGGUNAKAN&#13;
ALGORITMA MACHINE LEARNING</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Muh. Ilham</mods:namePart><mods:namePart type="family">Nadzirullah</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Perkembangan teknologi informasi telah meningkatkan penggunaan &#13;
internet secara luas, namun juga diikuti dengan meningkatnya ancaman keamanan&#13;
siber, salah satunya website phishing. Website phishing merupakan situs palsu yang&#13;
dirancang menyerupai situs resmi untuk memperoleh informasi sensitif pengguna,&#13;
seperti username, password, dan data finansial. Metode deteksi konvensional&#13;
seperti blacklist dan rule-based detection dinilai kurang efektif dalam mendeteksi&#13;
URL phishing baru, sehingga diperlukan pendekatan yang lebih adaptif melalui&#13;
penerapan machine learning.  &#13;
Penelitian ini bertujuan untuk mengembangkan model deteksi website&#13;
phishing berbasis analisis struktur URL menggunakan algoritma machine learning.&#13;
Algoritma yang digunakan dalam penelitian ini adalah XGBoost, LightGBM, dan&#13;
Random Forest. Metode penelitian meliputi pengumpulan dataset, exploratory data&#13;
analysis (EDA), data preprocessing, pembagian dataset dengan rasio 80:20,&#13;
pelatihan model, evaluasi performa, serta analisis perbandingan antar algoritma.&#13;
Evaluasi model dilakukan menggunakan metrik Accuracy, Precision, Recall, F1Score,&#13;
dan&#13;
AUC-ROC&#13;
serta&#13;
divalidasi&#13;
dengan&#13;
metode&#13;
5-Fold&#13;
Cross&#13;
Validation.&#13;
&#13;
Hasil penelitian menunjukkan bahwa seluruh algoritma memiliki performa&#13;
yang sangat baik dalam mendeteksi website phishing. Algoritma LightGBM&#13;
memperoleh hasil terbaik dengan accuracy sebesar 97,01%, precision 96,82%,&#13;
recall 97,86%, F1-score 97,33%, dan AUC-ROC 99,69%. Berdasarkan hasil&#13;
tersebut, LightGBM dinilai sebagai model paling optimal dalam mendeteksi&#13;
website phishing berbasis analisis struktur URL.</mods:abstract><mods:classification authority="lcc">000 Ilmu komputer, informasi dan pekerjaan umum</mods:classification><mods:classification authority="lcc">005 Pemrograman komputer, program dan data</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2026-04-21</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Universitas AMIKOM Yogyakarta;Fakultas Ilmu Komputer</mods:publisher></mods:originInfo><mods:genre>Thesis</mods:genre></mets:xmlData></mets:mdWrap></mets:dmdSec><mets:amdSec ID="TMD_eprint_33079"><mets:rightsMD ID="rights_eprint_33079_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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