Cryptanalysis of the Modified SHA256. - Dan Michael A. Cortez; Ariel M. Sison; Ruji P. Medina (HPCCT/BDAI, 2020)

Cryptographic Randomness Test of the Modified Hashing Function of SHA256 to Address Length Extension Attack. - Dan Michael A. Cortez; Ariel M. Sison; Ruji P. Medina (ICCBN, 2020)

Further Enhancement of KNN Algorithm Based on Clustering Applied to IT Support Ticket Routing. - Clarissa Faye G. Gamboa; Matthew B. Concepcion; Antolin J. Alipio; Dan Michael A. Cortez; Andrew Golpeo Bitancor; Myra S. J. Santos; Francis Arlando L. Atienza; Mark Anthony S. Mercado (CNIOT, 2022)

Modified Support Vector Machine using Giza Pyramids Construction Algorithm. - Juan Gabriel V. Mejia; Kendrell Derek P. Acibar; Ariel Antwaun Rolando Cortez Sison; Dan Michael A. Cortez; Khatalyn E. Mata; Richard C. Regala; Antolin J. Alipio; Mark Christopher R. Blanco (ICCTA, 2022)

SemanTV: A Content-Based Video Retrieval Framework. - Juan Miguel A. Mendoza; China Marie G. Lao; Antolin J. Alipio; Dan Michael A. Cortez; Anne Camille M. Maupay; Charito M. Molina; Criselle Jose Centeno; Jonathan C. Morano (ISMSI, 2022)

An Enhancement of Jiang, Z., et al.s Compression-Based Classification Algorithm Applied to News Article Categorization. - Sean Lester C. Benavides; Cid Antonio F. Masapol; Jonathan C. Morano; Dan Michael A. Cortez (CoRR, 2025)