The two-volume set, LNICST 613 and 614, constitutes the refereed post-conference proceedings of the 15th EAI International Conference on Digital Forensics and Cyber Crime, ICDF2C 2024, held in Dubrovnik, Croatia, during October 9-10, 2024.

The 40 full papers presented here were carefully selected and reviewed from 90 submissions. These papers have been organized in the following topical sections:

Part I- Artificial Intelligence & Security; Multimedia Forensics; Intrusion Detection; Intrusion and Fraud Detection; Large Language Models, Advances in Security and Forensics; Advances in Security and Forensics.

Part II- Security Analytics, Threat Intelligence, Multimedia Forensics; Generative AI, Emerging Threats.