CURRENT ISSUE VOLUME 13 ISSUE 9, 2025 1. Footstep Power Generation Nikhil R. Matey, Nikhil S. Kolte, Dinesh G. Koche, Swapnil P. Bhoyar, Shubham W. Nagrale JDCOEM, Nagpur Page No:1-4 DOI:10.37897.QUADERNS.2025.V13I9.25.40925 2. SVD Detection for Cognitive Radio Network based on Average of Maximum-Minimum of the ICDF Mohd. Fahad Fahim, Mohd. Sarwar Raeen ASCT, Bhopal, M.P, India Page No:5-10 DOI:10.37897.QUADERNS.2025.V13I9.25.40926 3. Data Authentication Using Cryptography Sagar Chouksey, Rashi Agrawal, Dushyant Verma, Tarun Metta Rajiv Gandhi University, Bhopal Page No:11-14 DOI:10.37897.QUADERNS.2025.V13I9.25.40927 4. Media, Memory, and the Politics of Heritage Reconstruction- A Case Study on Kashi Vishwanath Corridor Hrnoor Bhatia, Dr. Meenakshi Singh Apeejay Stya University Sohna Gurugram, India Page No:15-22 DOI:10.37897.QUADERNS.2025.V13I9.25.40928 5. Unsteady Convective Heat Transfer Flow of a Viscous Electrically Conducting Fluid in a Vertical Channel with Radiation Effect Dr. K. Sujatha Tara Government College(A), Sanga Reddy, Sanga Reddy District, Telangana, India. P. Raveendra Nath S. K. University College of Engineering &Technology, Sri Krishnadevaraya University, Anantapuramu-515003, Andhra Pradesh, India Page No:23-32 DOI:10.37897.QUADERNS.2025.V13I9.25.40929 6. Assessment of Airflow and Cooling Efficiency of Swirl Diffusers in Vehicle HVAC Applications Devendra Kumar Sonkar, Shikha Bhatt Oriental College of Technology, Bhopal Page No:33-43 DOI:10.37897.QUADERNS.2025.V13I9.25.40930