Hairulnizam Mahdin

An Enhanced Key Schedule Algorithm of PRESENT-128 Block Cipher for Random and Non-Random Secret Keys

2022 · Symmetry

The key schedule algorithm (KSA) is a crucial element of symmetric block ciphers with a direct security impact. Despite its undeniable significance, the KSA is still a less focused area in the design of an …

A Refactoring Classification Framework for Efficient Software Maintenance

2023 · IEEE Access

The expenses associated with software maintenance and evolution constitute a significant portion, surpassing more than 80% of the overall costs involved in software development. Refactoring, a widely embraced technique, plays a crucial role in streamlining …

CDGRS-LOD model: leveraging linked open data in collaborative cross-domain group recommender system

2026 · International Journal of Data Science and Analytics

This study introduces a novel Cross-Domain Group Recommender System leveraging Linked Open Data (LOD) (CDGRS-LOD), designed to improve the accuracy and relevance of group recommendations. Group recommender systems (GRS) are increasingly used to deliver collective …