Watermarking image encryption using deterministic phase mask and singular value decomposition in fractional Mellin transform domain. - Hukum Singh (IET Image Process., 2018)

Spiral-Phase Masked Optical Image Health Care Encryption System for Medical Images Based on Fast Walsh-Hadamard Transform for Security Enhancement. - Mehak Khurana; Hukum Singh (Int. J. Heal. Inf. Syst. Informatics, 2018)

An asymmetric cryptosystem based on the random weighted singular value decomposition and fractional Hartley domain. - R. Girija; Hukum Singh (Multim. Tools Appl., 2020)

Two level phase retrieval in fractional Hartley domain for secure image encryption and authentication using digital signatures. - Mehak Khurana; Hukum Singh (Multim. Tools Appl., 2020)

Security augmentation grounded on Fresnel and Arnold transforms using hybrid chaotic structured phase mask. - Shivani Yadav; Hukum Singh (IET Image Process., 2021)

Mapping Phenological Functional Types (PhFT) in the Indian Eastern Himalayas using machine learning algorithm in Google Earth Engine. - Manoj Kumar; Sweta Nisha Phukon; Akshay Chandrakant Paygude; Keshav Tyagi; Hukum Singh (Comput. Geosci., 2022)

Improving security by utilizing hybrid deterministic phase mask and orthogonal encoding. - Shivani Yadav; Hukum Singh (Multidimens. Syst. Signal Process., 2022)

Ensuring security of cryptosystems with DVFM-, modified equal modulus decomposition in the domain of gyrator wavelet transform. - Anshula; Hukum Singh (Multim. Tools Appl., 2023)

Cryptanalysis of DRPE using complex S-Box based on linear canonical transform. - R. Girija; Hukum Singh; G. Abirami (Multim. Tools Appl., 2023)

Introducing real-time image encryption technology using key vault, various transforms, and phase masks. - Poonam Yadav; Hukum Singh; Kavita Khanna (Multim. Tools Appl., 2023)

An optical vortex-based asymmetric cryptosystem using QZ modulation for the double image encryption in the gyrator transform. - Hukum Singh; Poonam Yadav (Iran J. Comput. Sci., 2024)