• Engineering Data-Driven Secure Software Services

    Big Data Systems (BDS) (i.e., data-intensive applications) have become one of the key priority areas for all sorts of organizations. We have been conducting R&D on different aspects of Data intensive applications in general and on security oriented solutions in particular. A significant part of our research is aimed at inventing new and innovative techniques…

  • 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…

  • A Systematic Horizon Scan of Security Orchestration Approaches and Tools

    An increasing number of organisations focusing on security orchestration approaches and solutions to automate the processes of their Security Operation Centre (SOC). There are hundreds of approaches and tools to support security orchestration, hence, practitioners find it hard to access a consolidated material on the available solutions and researchers are unable to figure out the…

  • Internet of Things Search Engine: Concepts, Classification, and Open Issues

    Internet of Things (IoT) enabled infrastructures, products, and services are revolutionising the way businesses and societies engage and operate. Billions of devices, small and large, are predicted to be connected via Internet over the coming years. These devices and the systems built upon them will be generating huge amount of data and information that would…

  • Building and Leveraging Design Spaces for Architecting Contemporary Software Systems

    It was a great pleasure to visit the Secure Systems Group at the Aalto University of Finland. I was hosted by Professor N. Asokan, the leader of the group and a leading authority on different aspects of the security systems, and Dr Lachlan Gunn, a postdoctoral researcher who has a long association with me from…

  • Architecting for Continuous Delivery and Deployment

    Continuous Software Engineering has been gaining signifiant momentum in terms of widespread adoption among large and small Software houses. This paradigm shift is based on the promise of early, frequent delivery and deployment of software features and continuous feedback on the usefulness and adoption of the features. One of the key challenging area of practice…

  • Our New Work on Self-Adaptive Security for large-scale Open Environments

    We are continuously progressing on the plan for strengthening our capabilities in Cyber Security. To achieve this goal, we have been not only building internal capabilities but also forming and leveraging strategic collaborations. Out of one of our recent collaborations, with Giannis and Rami, in the areas of Cyber Security has resulted a high quality…

  • 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…

  • Search Engines for Web of Things (WoT)

    Millions of objects are being connected to provide different services via the Web. This trend has led the paradigm of Web of Things (WoT), that can be searched and leveraged by uses (i.e., human or other systems/machines). One of the key enabling technologies for materialising the WoT vision are search engines, which need to be…