A novel image encryption scheme based on an elliptic curve U Hayat, NA Azam Signal Processing 155, 391-402, 2019 | 173 | 2019 |
A method of generating 8× 8 substitution boxes based on elliptic curves U Hayat, NA Azam, M Asif Wireless Personal Communications 101, 439-451, 2018 | 104 | 2018 |
Efficient Construction of a Substitution Box Based on a Mordell Elliptic Curve Over a Finite Field NA Azam, U Hayat, I Ullah Frontiers of Information Technology & Electronic Engineering 20 (10), 1378–1389, 2019 | 64 | 2019 |
An Injective S‐Box Design Scheme over an Ordered Isomorphic Elliptic Curve and Its Characterization NA Azam, U Hayat, I Ullah Security and communication networks 2018 (1), 3421725, 2018 | 60 | 2018 |
A substitution box generator, its analysis, and applications in image encryption NA Azam, U Hayat, M Ayub Signal Processing 187, 108144, 2021 | 55 | 2021 |
A fast and secure public-key image encryption scheme based on Mordell elliptic curves NA Azam, I Ullah, U Hayat Optics and Lasers in Engineering 137, 106371, 2021 | 40 | 2021 |
Time series analysis of soil radon in Northern Pakistan: Implications for earthquake forecasting A Barkat, A Ali, U Hayat, QG Crowley, K Rehman, N Siddique, T Haidar, ... Applied Geochemistry 97, 197-208, 2018 | 40 | 2018 |
A truly dynamic substitution box generator for block ciphers based on elliptic curves over finite rings U Hayat, NA Azam, HR Gallegos-Ruiz, S Naz, L Batool Arabian Journal for Science and Engineering 46 (9), 8887-8899, 2021 | 38 | 2021 |
Efficient and secure substitution box and random number generators over Mordell elliptic curves I Ullah, NA Azam, U Hayat Journal of Information Security and Applications 56, 102619, 2021 | 37 | 2021 |
Complete classification of discrete resonant Rossby/drift wave triads on periodic domains MD Bustamante, U Hayat Communications in Nonlinear Science and Numerical Simulation 18 (9), 2402-2419, 2013 | 31 | 2013 |
Image encryption using elliptic curves and Rossby/drift wave triads I Ullah, U Hayat, MD Bustamante Entropy 22 (4), 454, 2020 | 25 | 2020 |
A novel image encryption scheme based on elliptic curves over finite rings U Hayat, I Ullah, NA Azam, S Azhar Entropy 24 (5), 571, 2022 | 24 | 2022 |
A novel deterministic substitution box generator over elliptic curves for real-time applications MAM Khan, NA Azam, U Hayat, H Kamarulhaili Journal of King Saud University-Computer and Information Sciences 35 (1 …, 2023 | 21 | 2023 |
Towards provably secure asymmetric image encryption schemes NA Azam, J Zhu, U Hayat, A Shurbevski Information Sciences 631, 164-184, 2023 | 20 | 2023 |
Designing an Efficient and Highly Dynamic Substitution‐Box Generator for Block Ciphers Based on Finite Elliptic Curves G Murtaza, NA Azam, U Hayat Security and Communication Networks 2021 (1), 3367521, 2021 | 20 | 2021 |
Pell numbers, Pell–Lucas numbers and modular group Q Mushtaq, U Hayat Algebra Colloquium 14 (01), 97-102, 2007 | 20 | 2007 |
A novel image encryption scheme based on elliptic curves and coupled map lattices NA Azam, G Murtaza, U Hayat Optik 274, 170517, 2023 | 17 | 2023 |
Horadam generalized Fibonacci numbers and the modular group Q Mushtaq, U Hayat Indian Journal of Pure and Applied Mathematics 38 (5), 345, 2007 | 17 | 2007 |
Identification of radon anomalies induced by earthquake activity using intelligent systems T Haider, A Barkat, U Hayat, A Ali, M Awais, A Alam, K Rehman, MA Shah Journal of Geochemical Exploration 222, 106709, 2021 | 12 | 2021 |
Fractal analysis of shallow and intermediate-depth seismicity of Hindu Kush U Hayat, A Barkat, A Ali, K Rehman, S Sifat, T Iqbal Chaos, Solitons & Fractals 128, 71-82, 2019 | 11 | 2019 |