Dr. Subhajit Roy
Associate Professor
Bankura,WB
Summary
Dedicated academician and researcher with 16+ years of teaching and research experience in Computer Science and Engineering. Expertise in steganography, cryptography, and information security. Proven track record in curriculum development, research publications. Passionate about outcome-based education, research innovation, and strengthening academia-industry collaboration.
Overview
18
18
years of professional experience
4
4
Certificates
Work History
Associate Professor
Bankura Unnayani Institute of Engineering
12.2024 - Current
- Introduced new teaching methodologies, such as flipped classrooms and project-based learning, enhancing student comprehension of complex topics.
- Enhanced student understanding of computer science concepts by incorporating real-world examples and case studies into lectures.
- Mentored undergraduate and graduate students, providing guidance on research projects and career development opportunities.
- Advised students on their capstone projects, ensuring successful completion and showcasing their skills to potential employers.
- Secured external funding for research projects by submitting successful grant proposals and building relationships with industry partners.
- Designed assessment tools that accurately measured student learning outcomes, informing future instructional decisions and curriculum adjustments.
Assistant Professor
Bankura Unnayani Institute of Engineering
01.2008 - Current
- Introduced new teaching methodologies, such as flipped classrooms and project-based learning, enhancing student comprehension of complex topics.
- Enhanced student understanding of computer science concepts by incorporating real-world examples and case studies into lectures.
- Mentored undergraduate and graduate students, providing guidance on research projects and career development opportunities.
- Advised students on their capstone projects, ensuring successful completion and showcasing their skills to potential employers.
- Designed assessment tools that accurately measured student learning outcomes, informing future instructional decisions and curriculum adjustments.
Education
Ph.D. - Image Processing, Information Security
04.2001 -
M.Tech - Infomation Security
04.2001 -
B.Tech - Computer Science And Engineering
04.2001 -
Skills
Research expertise
Faculty communication
Lesson planning
Teaching excellence
Academic advising
Academic publication
Educational leadership
Community Service
2008, 2009, Conducted Ubuntu training for West Bengal Govt. School teachers (2008–09). Participated in extension services and community service programs.
Publications
- Journal Publications:
- Roy, Subhajit, Jaydeep Howlader, and Goutam Sanyal. “A Novel Approach of Data Hiding in Video Using Region Selection and PCA.” Multimedia Tools and Applications 81 (10), 2022. (SCI, WoS)
- Mukherjee, Srilekha, Subhajit Roy, and Goutam Sanyal. “Image Steganography Using Mid Position Value Technique.” Procedia Computer Science, 2018.
- Mukhopadhyay, N., Sen, A., & Roy, S. “A Hypothetical Authentication Scheme for Enhanced Grid Security.” IJARCSSE, 2015.
- Roy, Subhajit, & Howlader, J. “Design and Analysis of a Novel Video Steganography Technique with Enhanced Resilience.” Journal of The Institution of Engineers (India): Series B, 2025. (Scopus)
- Roy, Subhajit, & Laha, Mala. “Rule-Based Sanskrit Parser from Pāṇini’s Aṣṭādhyāyī.” IJRASET, 2025.
- Conference Papers:
- Roy, Subhajit, Srilekha Mukherjee, and Goutam Sanyal. “Video Steganography Using Karhunen-Loève Transform.” IC-DSP, 2018.
- Roy, Subhajit, and Goutam Sanyal. “An Approach to Selective Encryption on Compressed Image.” IC3I, IEEE, 2016.
- Jha, Vivek Kumar, Srilekha Mukherjee, Subhajit Roy, and Goutam Sanyal. “Video Steganography Technique Using Factorization and Spiral LSB Methods.” Compeitex, IEEE, 2017.
- Palash Ray, Subhajit Roy, Somnath Saha. “An Approach to Selective Encryption on compressed text format”, AEC-DISC, 2008.
- Palash Ray, Subhajit Roy, Somnath Saha. “Implementation of Spread spectrum based digital image print technique on image”, AEC-DISC, 2008.
Academic Positions
Departmental Responsibilities:
1. Project Coordinator: (2010 -2012)
2. Documentation for NBA (2014-15)
3. Organizing member of departmental workshop
4. HoD BCA(CCPTR): 2021-2024
Institutional Roles:1. TEQIP Coordinator: 2012-2017
2. NBA coordinator
3. Nodal officer NAAC criteria II
Teaching Experience
- Undergraduate & Postgraduate Courses: Data Structures and Algorithms, Compiler Design, Database Management Systems, Cryptography & Network Security, Operating Systems, Internet Technology, Project Management & Entrepreneurship, Advanced Algorithms, Advanced DBMS, Network Security.
- Teaching Innovations: Smart Board, Google Classroom (since 2019), PowerPoint-based delivery, and 15+ self-created video tutorials.
- Student Supervision: Supervised multiple B.Tech and M.Tech theses on cryptography, IoT applications, medical image compression, and multimedia steganography.
Administrative & Institutional Roles
- Project Coordinator, Dept. of CSE (2010–2012)
- TEQIP-II Coordinator (2012–2017) – successfully secured grants
- Documentation for NBA (2014–15) and AICTE Accreditation (2008–2012)
- HoD, BCA (CCPTR) (2021–2024)
- Nodal Officer, NAAC Criteria II
- Lab In-Charge (DBMS Lab)
- Organizing Member – Departmental Workshops
Professional Development
Attended FDPs & Workshops at IIT Kharagpur, IIT Bombay, NIT Durgapur, NIT Hamirpur, Jadavpur University, BITS Pilani (2013–2020) on Algorithms, Networking, Cryptography, Mobile Systems, Data Analytics, Wireless & Mobile Computing, IoT, and Cybersecurity.
Editorial & Reviewer Roles
- Reviewer: WILEY “Security and Privacy”, CAAI Transactions on Intelligence Technology
- Board of Studies Member: Department of CSE, Haldia Institute of Technology
Future Goals
- Short-term: Implement outcome-based education, mentor UG/PG research, achieve NBA/NAAC accreditation.
- Long-term: Sustain accreditation, promote entrepreneurship and innovation in research, and strengthen industry-academia collaboration.
Certification
Two week ISTE STTP on Introduction to Design of Algorithm, IIT kharagpur, under the NMEICT, MHRD
Timeline
Associate Professor - Bankura Unnayani Institute of Engineering
12.2024 - Current
Two week ISTE STTP on Introduction to Design of Algorithm, IIT kharagpur, under the NMEICT, MHRD
01-2015
Assistant Professor - Bankura Unnayani Institute of Engineering
01.2008 - Current
National Institute of Technology, Durgapur - Ph.D., Image Processing, Information Security
04.2001 -
Haldia Institute of Technology - M.Tech, Infomation Security
04.2001 -
Mallabhum Institute of Technology - B.Tech, Computer Science And Engineering
04.2001 -