T215A      Communication and Information Technologies A

T215B      Communication and Information Technologies B

T216A       Cisco networking (CCNA)-A

T216B       Cisco networking (CCNA)-B

TM111       Introduction to Computing and Information Technology 1

TM112      Introduction to Computing and Information Technology 2

[January 2020 – March 2023]

Assistant Professor, Karary University, College of Computer Science and Information Technology

[January 2020 – 2022]

Director of Statistics and Information Department, Karary University

Responsible for managing all statistical data and information within the university, with a focus on improving the university's ranking among Sudanese universities and globally. This was achieved by tracking academic staff, their publications, and maintaining their websites.

[September 2016 – 2019]

Cyber Security Center, University of Electronic Science and Technology of China (UESTC)

Joined my supervisor's lab and participated in all research discussions at the center.

Worked on the project: "Secure Data Access Control in Cloud Computing."

[April 2011 – July 2013]

Security Strength Evaluation, Information Security Center, Karary University

[1] N. Eltayieb, Elhabob, R., Abdelgader, A. M., Liao, Y., Li, F., & Zhou, S. (2025). Certificateless Proxy Re-encryption with Cryptographic Reverse Firewalls for Secure Cloud Data Sharing. Future Generation Computer Systems, 162, 107478.

[2] N. Eltayieb, Elhabob, R., Liao, Y., Li, F., & Zhou, S. (2024). A heterogeneous signcryption scheme with Cryptographic Reverse Firewalls for IoT and its application. Journal of Information Security and Applications, 83, 103763.

[3] N. Eltayieb, R. Elhabob, A. Hassan, F. Li. An efficient attribute-based online/offline searchable encryption and its application in cloud-based reliable smart grid. Journal of Systems Architecture. 2019. [4] N. Eltayieb, R. Elhabob, A. Hassan, F. Li. Blockchain-Based Attribute-Based Signcryption Scheme to Secure Data Sharing in the Cloud. Journal of Systems Architecture. 2019.

 [5] N. Eltayieb, R. Elhabob, A. Hassan, F. Li. Secure Mobile Health System Supporting Search Function and Decryption Verification. Journal of Ambient Intelligence and Humanized Computing. 2020. Nabeil Eltayieb Elgorashi Ali Phone: (+249) 912163613 Email: nabeil9@yahoo.com Address: Khartoum (Sudan) Date of birth: 07/02/1985

 [6] N. Eltayieb, P. Wang, A. Hassan, R. Elhabob, F. Li. ASDS: Attribute-based secure data sharing scheme for reliable cloud environment. Security and Privacy 2.2 (2019).

[7] N. Eltayieb, R. Elhabob, A. Hassan, F. Li. Fine-Grained Attribute-Based Encryption Scheme Supporting Equality Test. International Conference on Algorithms and Architectures for Parallel Processing, 2018. Guangzhou, China. Nov. 15-17, 2018.

 [8] N. Eltayieb, L. Sun, K. Wang, F. Li. A Certificateless Proxy Re-Encryption Scheme for Cloud based Blockchain. The Second International Conference on Frontiers in Cyber Security (FCS 2019). Xian, China. Nov. 15-17, 2019.

[9] A. Hassan, N. Eltayieb, R. Elhabob, F. Li An efficient certificateless user authentication and key exchange protocol for client-server environment. Journal of Ambient Intelligence and Humanized Computing. 2018.

 [10] A. Hassan, N. Eltayieb, R. Elhabob, F. Li A provably secure certificateless user authentication protocol for mobile client-server environment. The 5th International Conference on Emerging Internetworking, Data & Web Technologies-EIDWT. 2017.

 [10] R. Elhabob, Y. Zhao, N. Eltayieb, A.M.S. Abdelgader, H. Xiong. Identity-Based Encryption with Authorized Equivalence Test for Cloud-Assisted IoT. Cluster Computing. 2018. [10] H. Abdelrhman, Y. Wang, R. Elhabob, N. Eltayieb, and Fagen Li. An Efficient Certificateless Public Key Encryption Scheme with Authorized Equality Test in Healthcare Environments. Journal of Systems Architecture (2020): 101776.

 [12] A. Blaise, C. Xu, M. Tchenagnon, N. Eltayieb. Towards an Aggregate Signature-based Authentication for Opportunistic Networks. In 2020 International Conference on Cyber Situational Awareness, Data Analytics and Assessment (CyberSA), pp. 1-7. IEEE, 2020.

 [13] M. Gervais, I. Ali, N. Eltayieb, B. Wang, and F. Li. Authenticated key agreement for blockchain[1]based WBAN. Telecommunication Systems 74, no. 3 (2020): 347-365.

 [14] A. Elkhalil, J. Zhang, R. Elhabob, and N. Eltayieb. An efficient signcryption of heterogeneous systems for Internet of Vehicles. Journal of Systems Architecture 113 (2021): 101885.

 [15] A. Elkhalil, R. Elhabob, N. Eltayieb. POOSC: Provably online/offline signcryption scheme for vehicular communication in VANETs. Computing. 2023 Jul 8:1-23.

 More details on publication found on the Google Scholar link: https://scholar.google.com/citations?user=8T3F5WAAAAAJ&hl=en