Ashok Raj R and Dr. D. Maruthanayagam 2026. Comprehensive Investigation on Machine Learning and Post-Quantum Cryptographic Frameworks for Blockchain Threat Detection and Security. International Journal of Scientific Research in Computer Science, Engineering and Information Technology. 12, 2 (Mar. 2026), 140–165. DOI:https://doi.org/10.32628/CSEIT26121332.