Concepedia

Umar Hayat

UH

20

Publications

786

Citations

16

H-Index

2007

Active since

Affiliations

Quaid-i-Azam University(Current)

Kyoto University

Abdus Salam Centre for Physics

University of Peshawar

Indiana University Bloomington

Umar Hayat is an author at Quaid-i-Azam University specializing in engineering, cryptography, and data security.

Top concepts

EngineeringCryptographyData SecurityComputer EngineeringInformation SecurityHardware SecurityComputer ScienceSeismologyEarth ScienceLightweight Cryptography

Publications per year

2007–2025

20

Publications

20

A novel image encryption scheme based on an elliptic curve

Umar Hayat, Naveed Ahmed Azam · Signal Processing · 2018 · 174 citations

Public Key Algorithm, Data Encryption Standard, Engineering +7

A Method of Generating 8 × 8 Substitution Boxes Based on Elliptic Curves

Umar Hayat, Naveed Ahmed Azam, Muhammad Asif · Wireless Personal Communications · 2018 · 87 citations

Computational Number Theory, Elliptic Curves, Computer Engineering +2

A substitution box generator, its analysis, and applications in image encryption

Naveed Ahmed Azam, Umar Hayat, Maria Ayub · Signal Processing · 2021 · 69 citations

Data Hiding, Data Encryption Standard, Image Analysis +12

An Injective S-Box Design Scheme over an Ordered Isomorphic Elliptic Curve and Its Characterization

Naveed Ahmed Azam, Umar Hayat, Ikram Ullah · Security and Communication Networks · 2018 · 54 citations · Full text

Hardware Security, Public Key Algorithm, Secure Structures +15

Time series analysis of soil radon in Northern Pakistan: Implications for earthquake forecasting

Adnan Barkat, Aamir Ali, Umar Hayat et al. · Applied Geochemistry · 2018 · 47 citations

Geophysics, Engineering, Induced Seismicity +9

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