Kimmo Ahola

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Mobile ad hoc networking has been a hot research topic for a decade or so, and many paradigms have been making use of it. One of these paradigms is the Personal Networks (PN). It is an emerging concept where the user’s personal devices form a virtual network which is secure and private, and reacts to changing environment and context intelligently. A(More)
In a modern telco cloud, network functions are performed by groups of single or interconnected virtual machines (VMs), which form virtualized network functions (VNFs). Securing these VNFs is both important and challenging, since the VNFs might be performing some mission critical operations and exchanging sensitive information among each other. The problem(More)
New technologies have increased the dynamism of distributed systems; advances such as Software Defined Networking (SDN) and cloud computing enable unprecedented service flexibility and scalability. By their nature, they are in a constant state of flux, presenting tough challenges for system security. Here an adaptive -- in real time - risk management system(More)
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