Cheonshik Kim

Cheonshik Kim is a Professor in the Department of Computer Science and Engineering at Sejong University, specializing in data security and image processing research. His academic profile shows active engagement with 109 research outputs spanning 2005-2025.

His research portfolio centers on:

• Data Hiding and Reversible Steganography Systems
• Block Truncation Coding (AMBTC) for Image Compression
• Embedding Rate Optimization and Visual Quality Preservation
• Security Applications in Palmprint Recognition Systems

Recent publications (2024-2025) demonstrate a concentrated focus on dual reversible data hiding methodologies, with significant contributions to embedding capacity enhancement and attack resilience. His work in Applied Sciences and Multimedia Tools and Applications journals reveals interdisciplinary approaches combining cryptographic techniques with image processing for secure data transmission.

Kim maintains active research collaboration networks, particularly with scholars in China and Taiwan, as evidenced by co-authorship patterns in recent publications. His Scopus profile indicates an h-index of 18 with 1,337 cumulative citations, reflecting substantial academic impact in computer security domains.