Volume 35 Issue 2 2026

1. Steganography and Cryptography An Art of Hiding Data
Tahamina Yesmin
Page No: 1-9
DOI: 10.86493/OTJ.26350201
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2. Use of live phages for therapy on a background of coevolution of bacteria and phages
V. N. Krylov
Page No: 10-27
DOI: 10.86493/OTJ.26350202
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3. Comparative analysis of the efficiency of economic indicators of a combined system of modern telecommunication networks with limited queuing, with single and multiple priorities.
Z. N. Huseynov, Z.H.Zeynalov, S.M.Bagirova, B. Mammadova, A.F.Quliyev
Page No: 28-40
DOI: 10.86493/OTJ.26350203
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4. A PHYSICS-INFORMED NEURAL NETWORK DIGITAL TWIN FOR BATTERY STATE ON HEALTH PROGNOSTICS IN EV FLEETS.
Dr.G.VENKATESAN
Page No: 41-48
DOI: 10.86493/OTJ.26350204
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5. F-index for bipolar fuzzy graph with application
ZainAlabdeen M.lafta , Ali Asghar Talebi
Page No: 49-66
DOI: 10.86493/OTJ.26350205
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6. DECIGUARD: A Smart Dual-Node IoT System for Real-Time Noise Surveillance
Dr.G. Brindha, P. Sudha Juliet
Page No: 67-79
DOI: 10.86493/OTJ.26350206
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