Advanced Persistent Threat (APT) reports in Cyber Threat Intelligence (CTI) are generally presented in unstructured text, making them difficult to analyze manually and requiring automated methods to extract important entities. This study aims to analyze the performance of Named Entity Recognition (NER) using a Bidirectional Long Short-Term Memory (BiLSTM) model by comparing the BIO and BILOU ta…
The development of information technology has increased cyber attack threats, especially Advanced Persistent Threat (APT), so appropriate methods are needed to detect attacks based on Cyber Threat Intelligence (CTI) data. The main problems in this study are data imbalance and the difficulty in determining the most important features to improve detection results. To address these problems, this …
-
-
-
-
-
Pengamanan citra digital bertujuan melindungi citra yang bersifat rahasia dari pengaksesan oleh pihak-pihak yang tidak memiliki otoritas. Pengamanan dilakukan dengan cara mengenkripsi dan mendekripsi citra digital berformat PNG, BMP dan JPEG. Metode yang digunakan adalah Affine Transform dan Advanced Hill Cipher. Affine Transform untuk pengacakan posisi piksel dan Advanced Hill Cipher untuk men…