neirew J

cloud computing load balancing appscale storage deduplication data attacks exploratory multiple-case study. cloud computing ecosystem success-driving business model characteristics platform as a service (paas) infrastructure as a service (iaas) realizing crasp methodology ibm ccmp cloud deployment models cloud business estimates cloud business challenges egovernment software as a service psychometric paradigm cloud risks risk perception risk acceptance perceived risk cyber security saas e-government government cloud computing feistal ciphers database encryption fpe cloud security multi-tenancy error isolation agile development networkcloudsim simulator data locality service models. deployment models challenges benefits marking transaction intrusion detection database system binpacking problem server consolidation harmony search algorithm virtual machine placement energy consumption big data distribution map reduce cloud analyst big bata multi-campus organization cloud migration private cloud public-cloud cloud computing provider open source technology. virtualization brokerage service sla monitoring utility function key performance indicators quality-of-service heroku & stackato bluemix stratos openshift cloudify cloud foundry reputation multi attribute fuzzy system neural network collaborative cloud green energy. improve performance reduce costs it private clouds public clouds multilevel multidimensional intruder cryptography authentication electronic health record (her) electronic medical record (emr) fog computing task deployment baye's theorem platform-as-a-service single board computers cloud map-reduce big data pass-stream-merge ensemble models workload auto scaling questionnaire education content management systems ict event based framework arduino publish-subscribe complex event processing execution time. response time