Donghwoo Cho, Hyunjun Kim, Soojin Kang, Giyoon Kim, and Jongsung Kim. “Trends in Ransomware Attacks: Infiltration and Encryption Mechanisms of LockBit, Hive, and Akira”. Research Briefs on Information and Communication Technology Evolution, vol. 11, Dec. 2025, pp. 159-67, doi:10.64799/rebicte.v11i.220.