Survival vs. revenue: modelling and reasoning on population dynamics (WIP). - Andrea Bracciali; Giulio Caravagna; Amjad Ullah (SpringSim (TMS-DEVS), 2013)

Towards workload-aware fine-grained control over cloud resources: student research abstract. - Amjad Ullah (SAC, 2016)

Genetic optimization of fuzzy membership functions for cloud resource provisioning. - Amjad Ullah; Jingpeng Li 001; Amir Hussain 001; Yindong Shen (SSCI, 2016)

Towards a Biologically Inspired Soft Switching Approach for Cloud Resource Provisioning. - Amjad Ullah; Jingpeng Li 001; Amir Hussain 001; Erfu Yang (Cogn. Comput., 2016)

Towards a novel biologically-inspired cloud elasticity framework. - Amjad Ullah (2017)

A control theoretical view of cloud elasticity: taxonomy, survey and challenges. - Amjad Ullah; Jingpeng Li 001; Yindong Shen; Amir Hussain 001 (Clust. Comput., 2018)

Towards workload-aware cloud resource provisioning using a multi-controller fuzzy switching approach. - Amjad Ullah; Jingpeng Li 001; Amir Hussain 001 (Int. J. High Perform. Comput. Netw., 2018)

(F)unctional Sifting: A Privacy-Preserving Reputation System Through Multi-Input Functional Encryption. - Alexandros Bakas; Antonis Michalas; Amjad Ullah (NordSec, 2020)

Machine Learning Based Energy Management Model for Smart Grid and Renewable Energy Districts. - Waqar Ahmed; Hammad Ansari; Bilal Khan; Zahid Ullah 002; Sahibzada Muhammad Ali; Chaudhry Arshad Mehmood; Muhammad Bilal Qureshi; Iqrar Hussain; Muhammad Jawad 001; Muhammad Usman Shahid Khan; Amjad Ullah; Raheel Nawaz (IEEE Access, 2020)

Design and evaluation of a biologically-inspired cloud elasticity framework. - Amjad Ullah; Jingpeng Li 001; Amir Hussain 001 (Clust. Comput., 2020)

Attribute-Based Symmetric Searchable Encryption. - Hai-Van Dang; Amjad Ullah; Alexandros Bakas; Antonis Michalas (IACR Cryptol. ePrint Arch., 2020)

Cloud apps to-go: Cloud portability with TOSCA and MiCADO. - James DesLauriers; Tamás Kiss; Ariyattu C. Resmi; Hai-Van Dang; Amjad Ullah; James Bowden; Dagmar Krefting; Gabriele Pierantoni; Gábor Terstyánszky (Concurr. Comput. Pract. Exp., 2021)

MiCADO-Edge: Towards an Application-level Orchestrator for the Cloud-to-Edge Computing Continuum. - Amjad Ullah; Huseyin Dagdeviren; Resmi C. Ariyattu; James DesLauriers; Tamás Kiss; James Bowden (J. Grid Comput., 2021)

Congestion-Aware Routing Algorithm for NoC Using Data Packets. - Khurshid Ahmad; Muhammad Athar Javed Sethi; Rehmat Ullah 002; Imran Ahmed; Amjad Ullah; Naveed Jan; Ghulam Mohammad Karami (Wirel. Commun. Mob. Comput., 2021)

Footsteps in the fog: Certificateless fog-based access control. - Eugene Frimpong; Antonis Michalas; Amjad Ullah (Comput. Secur., 2022)

YASF: A Vendor-Agnostic Framework for Serverless Computing. - Mikael Giacomini; Amjad Ullah (CLOSER, 2023)

Toward a reference architecture based science gateway framework with embedded e-learning support. - Gabriele Pierantoni; Tamás Kiss; Alexander Bolotov; Dimitrios Kagialis; James DesLauriers; Amjad Ullah; Huankai Chen; David Chan You Fee; Hai-Van Dang; József Kovács; Anna Belehaki; Themistocles Herekakis; et al. (Concurr. Comput. Pract. Exp., 2023)

Orchestration in the Cloud-to-Things compute continuum: taxonomy, survey and future directions. - Amjad Ullah; Tamás Kiss; József Kovács; Francesco Tusa; James Deslauriers; Huseyin Dagdeviren; Resmi Arjun; Hamed Hamzeh (J. Cloud Comput., 2023)

Swarmchestrate: Towards a Fully Decentralised Framework for Orchestrating Applications in the Cloud-to-Edge Continuum. - Tamás Kiss; Amjad Ullah; Gábor Terstyánszky; Odej Kao; Sören Becker 001; Yiannis Verginadis; Antonis Michalas; Vlado Stankovski; Attila Kertész; Elisa Ricci 001; Jörn Altmann; Bernhard Egger 002; et al. (AINA (5), 2024)

Image Encryption Using A Novel Orbital-Extraction Permutation Technique and Chaotic Key Generation. - Sikandar Khan; Safee Ullah; Jawad Ahmad 001; Amjad Ullah; Arshad Arshad; Muhammad Shahbaz Khan (ATSIP, 2024)

Chaotic Quantum Encryption to Secure Image Data in Post Quantum Consumer Technology. - Muhammad Shahbaz Khan; Jawad Ahmad 001; Ahmed Al-Dubai 001; Nikolaos Pitropakis; Baraq Ghaleb; Amjad Ullah; Muhammad Attique Khan; William J. Buchanan (IEEE Trans. Consumer Electron., 2024)

Kubernetes in the Cloud vs. Bare Metal: A Comparative Study of Network Costs. - Rodrigo Mompo Redoli; Amjad Ullah (AINA (4), 2025)

Optimising Intrusion Detection Systems in Cloud-Edge Continuum with Knowledge Distillation for Privacy-Preserving and Efficient Communication. - Soad Almabdy; Amjad Ullah (ICFEC, 2025)

Towards a Decentralised Application-Centric Orchestration Framework in the Cloud-Edge Continuum. - Amjad Ullah; András Márkus; Haci Ismail Aslan; Tamás Kiss; József Kovács; James Deslauriers; Amy L. Murphy; Yiming Wang 002; Odej Kao (ICFEC, 2025)

Automated generation of deployment descriptors for managing microservices-based applications in the cloud to edge continuum. - James Deslauriers; József Kovács; Tamás Kiss; André Stork; Sebastián Peña Serna; Amjad Ullah (Future Gener. Comput. Syst., 2025)