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Cloud storage system provides facilitative file storage and sharing services for distributed clients. To address integrity, controllable outsourcing, and origin auditing concerns on outsourced files, we propose an identity-based data outsourcing (IBDO) scheme equipped with desirable features advantageous over existing proposals in securing outsourced data. First, our IBDO scheme allows a user to authorize...
Outsourcing heavy computational tasks to remote cloud server, which accordingly significantly reduce the computational burden at the end hosts, represents an effective and practical approach towards extensive and scalable mobile applications and has drawn increasing attention in recent years. However, due to the limited processing power of the end hosts yet the keen privacy concerns on the outsourced...
We present a case management approach to determining the upper and lower bounds on the price at which complex IT service contracts can be won or lost. Our approach is based on mining 'similar' prior deals and market benchmark data modeled as cases, to determine the upper and lower bounds on unit costs and unit prices for each of the service involved in an IT service solution such that the win probability...
Strategic Outsourcing (SO) services allow clients to offload the operation of IT systems and processes to a specialized service provider, so they can focus on their core business functions. SO projects are multi-year engagements and are governed by a myriad of factors throughout their lifetime. The goal of service management is to ensure uninterrupted delivery of service from the provider to the client,...
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