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NOWADAYS, ORGANIZATIONS ARE INCREASINGLY RELYING ON THIRD PARTIES TO SUPPLY VITAL IT SERVICES, WITH THE COMMUNICATION BEING PREDOMINATELY CONDUCTED VIA THE INTERNET. THIS, HOWEVER, POTENTIALLY EXHIBITS SENSITIVE BUSINESS INFORMATION TO OUTSIDERS. IN THIS ARTICLE, WE SHOW WHICH UNDESIRED SIDE EFFECTS STATE-OFTHE ART COUNTER MEASURES MAY HAVE.
WHILE CLOUD MARKETS PROMISE UNLIMITED RESOURCE SUPPLIES, INDIVIDUAL PROVIDERS MIGHT BE UNABLE TO OFFER SUFFICIENT PHYSICAL CAPACITY TO SERVE LARGE CUSTOMERS. A SOLUTION IS TO FORM CLOUD COLLABORATIONS, IN WHICH MULTIPLE CLOUD PROVIDERS UNITE FORCES IN ORDER TO CONJOINTLY OFFER CAPACITIES WITHIN CLOUD MARKETS. QUALITY OF SERVICE (QOS) AND SECURITY ASPECTS ARE THE PRIMARY CONSIDERATIONS IN BUILDING SUCH COLLABORATIONS. THIS RESEARCH REPORT PRESENTS A CORRESPONDING OPTIMIZATION APPROACH FOR THE SELECTION OF COLLABORATIVE CLOUD PROVIDERS UNDER CONSIDERATION OF FULFILLMENT OF CLOUD USERS’ QOS AND SECURITY REQUIREMENTS.
CLOUDS ARE INCREASINGLY BEING USED FOR THE DELIVERY OF COMPLEX SOFTWARE SERVICES WITH STRINGENT QUALITY OF SERVICE (QOS) DEMANDS. IN ORDER TO ACHIEVE COST-EFFICIENT PROVISION THROUGH THE UNDERLYING INFRASTRUCTURE, A SUITABLE SELECTION OF CLOUD DATA CENTERS IS REQUIRED. THIS REPORT PRESENTS A CORRESPONDING OPTIMIZATION APPROACH, WHICH IS SUITABLE FOR BOTH PRIVATE AND PUBLIC CLOUD SETTINGS.