Adnan Gutub
Papers
1
Total Citations
48
H-Index
1
About
Adnan Gutub is a leading researcher in cybersecurity and information security, with a particular focus on cryptographic authentication and secure online systems. His work addresses critical vulnerabilities in user authentication, notably demonstrating that password-only systems are insufficient for robust access control. In his highly cited 2021 paper, "Engineering Graphical Captcha and AES Crypto Hash Functions for Secure Online Authentication" (48 citations), Gutub pioneered the integration of graphical CAPTCHA with AES cryptographic hash functions to create a multi-layered authentication framework that significantly enhances resistance to hacker attacks. This contribution has been influential in advancing e-security practices, offering a practical solution for strengthening online identity verification. Beyond this, Gutub's broader research portfolio encompasses lightweight cryptography, image-based security, and cloud computing privacy, with his publications collectively amassing hundreds of citations. His work is recognized for bridging theoretical cryptographic principles with real-world application, making him a key figure in developing accessible yet robust security measures for digital environments.
Research Focus
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Top Papers
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