Muhammad Ashfaq Ahmad

Double image encryption by using iterative random binary encoding in gyrator domains

Zhengjun Liu, Qing Guo, Lie Xu et al. · Optics Express · 2010 · 282 citations · Full text

Hardware Security, Cryptographic Primitive, Gyrator Transform +12

An ultra-high energy density flexible asymmetric supercapacitor based on hierarchical fabric decorated with 2D bimetallic oxide nanosheets and MOF-derived porous carbon polyhedra

Muhammad Sufyan Javed, Nusrat Shaheen, Shahid Hussain et al. · Journal of Materials Chemistry A · 2018 · 269 citations

Nanosheet, Engineering, Hybrid Capacitor +19

Generation of hollow Gaussian beams by spatial filtering

Zhengjun Liu, Haifa Zhao, Jianlong Liu et al. · Optics Letters · 2007 · 135 citations

Photonics, Aeroacoustics, Engineering +15

Double image encryption by using Arnold transform and discrete fractional angular transform

Zhengjun Liu, Min Gong, Yongkang Dou et al. · Optics and Lasers in Engineering · 2011 · 93 citations

Data Encryption Standard, Engineering, Security Algorithm +7

In-situ growth of MnO2 nanorods forest on carbon textile as efficient electrode material for supercapacitors

Hidayat Ullah Shah, Fengping Wang, Muhammad Sufyan Javed et al. · Journal of Energy Storage · 2018 · 74 citations

Materials Science, Chemical Engineering, Engineering +10