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
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 -
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