Items where Author is "Sajjad, A."
Tahir, S., Tahir, H., Sajjad, A. , Rajarajan, M. 
ORCID: 0000-0001-5814-9922 & Khan, F. (2021).
Privacy-preserving COVID-19 Contact Tracing Blockchain.
Journal of Communications and Networks, 23(5),
pp. 360-373.
doi: 10.23919/jcn.2021.000031
Tahir, S., Ruj, S., Sajjad, A. & Rajarajan, M. (2019). Fuzzy keywords enabled ranked searchable encryption scheme for a public Cloud environment. Computer Communications, 133, pp. 102-114. doi: 10.1016/j.comcom.2018.08.004
Tahir, S., Steponkus, L., Ruj, S. , Rajarajan, M. & Sajjad, A. (2018). A parallelized disjunctive query based searchable encryption scheme for big data. Future Generation Computer Systems, 109, pp. 583-592. doi: 10.1016/j.future.2018.05.048
Sajjad, A., Rajarajan, M., Zisman, A. & Dimitrakos, T. (2015). A scalable and dynamic application-level secure communication framework for inter-cloud services. Future generation computer systems: the international journal of grid computing and escience, 48(July), pp. 19-27. doi: 10.1016/j.future.2015.01.018
Sajjad, A., Rajarajan, M. & Dimitrakos, T. (2015). A low-overhead secure communication framework for an inter-cloud environment. In: Al-Saidi, A., Fleischer, R., Maamar, Z. & Rana, O. (Eds.), Intelligent Cloud Computing. ICC 2014. International Conference on Intelligent Cloud Computing 2014, 24-02-2014 - 26-02-2014, Muscat, Oman.
Rajarajan, M., Sajjad, A., Zisman, A. , Nair, S. K. & Dimitrakos, T. (2012). Secure communication using dynamic VPN provisioning in an Inter-Cloud environment. Paper presented at the ICON 2012: 18th IEEE International Conference on Networks, 12 - 14 Dec 2012, Singapore.
Rajarajan, M., Sajjad, A., Zisman, A. , Nair, S. K. & Dimitrakos, T. (2011). Dynamic virtual private network provisioning from multiple cloud infrastructure service providers. Paper presented at the 4th European Conference, ServiceWave 2011, 26 - 28 Oct 2011, Poznan, Poland.