Category: Big Data

  • Design Space for Cyber Security Analytical Systems

    Cyber Security infrastructures are increasingly relying on big data technologies for capturing, storing, and analyzing huge amount of security events data. Designing and evolving systems that can effectively and efficiently combine big data technologies and cybersecurity are hugely challenging undertakings. Whilst the knowledge for designing cyber security analytics systems has increasing for sometime, there was…

  • Adaptive Architectures for Cyber Security Analytics Systems

    It is becoming quite hard to imagine software systems that wouldn’t need adaptation as part of their runtime requirements. With the increasing demand for adaptivity by design, the knowledge and skills in this area are lagging far behind. Cyber Analytics systems are a new breed of systems that combine big data technologies and cyber security…

  • Data Exfiltration: External Attack Vectors and Countermeasures

    With regards to our work on Cyber Security, we have recently successfully completed a collaborative piece fo work with researchers from Security Lancaster, University of Lancaster, UK. Our collaborative work was focused on identifying and understanding Data Exfiltration: External Vectors and Countermeasures and has been accepted in Journal of Network and Computer Applications with the following…

  • An Approach to Designing and Evaluating Web of Things (WoT) Systems

    Internet of Things (IoT) have emerged a popular technology that underpinning several innovative products and services. Internet of Everything (IoE) or Web of Things (WoT) are real or virtual networks of things (or services) that can be meaningfully quarried or combined in order to build and provide different types of services. Recently, we have a…

  • Smart Campus: Model Driven Security for Systems of Systems

    Socio-technical systems underpinning smart and connected cities are good examples of systems of systems – where each constituent system act and behave independents but these systems are connected with each other and provide each other different services. Security is one of the key aspects of systems of systems, e.g., smart city systems or smart campus…

  • Designing and Evolving Architectures for Big Data Applications

    Big Data applications are playing critical role for all sorts of organisations. Whilst data scientist is considered a critical role for big data applications, the role of software architect has become even more critical as appropriate design and careful implementation are the key to successful big data applications for supporting organisational decisions and business processes.…

  • Reference Architecture for Cloud-Based Tools as a Service Workspace Completed

    A few years ago we started an exciting and challenging project to design and implement a reference architecture for providing Tools as a Service (TaaS). That project was aimed at developing and evaluating an infrastructure that can host and provision tools for supporting engineering efforts in general and software engineering in particular. There is no…

  • D2D CRC Project on Reference Architecture for Defence Big Data Systems

    Big Data systems (i.e., data-intensive applications) have become one of the key priority areas for all sorts of organizations (i.e., private or public). Big Data is usually characterized by huge amount of diverse set of data that cannot be easily (or timely) processed using the conventional data processing approaches and technologies. For example, the data…

  • Reference Architecture for Cloud-Based Workspace of Tools

    A few years ago, we started working on designing a cloud-based infrastructure for providing Engineering tools as services, an approach we called Tools as a Service (TaaS). We have made significant progress towards materialising the concept of developing an infrastructure for providing vendor and technology neutral platform for providing Tools as Services. Since such an…

  • Keynote Talk at the Big Data & Cloud Computing Conference

    It was a great pleasure to have an opportunity to attend the fourth edition of the Big Data and Cloud Computing Conference in Sydney at the beginning of December, 2014. I had had the privilege of listening to several great keynote speakers, all of them well known leaders of their respective areas of research and…