Cloud Computing: a Prologue - Sultan Ullah; Xuefeng Zheng (CoRR, 2013)

TCLOUD: Challenges and Best Practices for Cloud Computing - Sultan Ullah; Xuefeng Zheng; Feng Zhou; Haichun Zhao (CoRR, 2013)

Cloud Computing Research Challenges - Sultan Ullah; Xuefeng Zheng (CoRR, 2013)

TCloud: A Dynamic Framework and Policies for Access Control across Multiple Domains in Cloud Computing - Sultan Ullah; Xuefeng Zheng; Feng Zhou (CoRR, 2013)

Servers Voice Graphical Authentication. - Syed S. Hassan; Sultan Ullah; Samiullah Afzal; Muhammad A. Khan 001; Mudasser A. Khan; Habib Akbar (FSKD, 2015)

Optimized Selection Sort Algorithm for Two Dimensional array. - Sultan Ullah; Muhammad A. Khan 001; Mudasser A. Khan; Habib Akbar; Syed S. Hassan (FSKD, 2015)

A novel proxy blind signcryption scheme based on hyper elliptic curve. - Sultan Ullah; Muhammad Junaid; Farwa Habib; Sana; Insafullah; Hizbullah (ICNC-FSKD, 2016)

A light-weight secret key-based privacy preserving technique for home area networks in smart grid. - Shams Ullah; Eraj Khan; Sultan Ullah; Wajahat Ali (ICNC-FSKD, 2017)