A new method for digital image watermarking which does not require the original image for
watermark detection is presented. Assuming that we are using a transform domain spread …

Over the last two decades, the need for loosely-coupled, asynchronous communications and
distributed component interaction has made the publish/subscribe pattern increasingly …

Computing is becoming increasingly ubiquitous. To fully realise the potential of emerging
distributed systems, it must be possible to manage and bring together (coordinate) system …

Two convincing paradigms have emerged for achieving scalability in widely distributed
systems: publish/subscribe communication and role-based, policy-driven control of access …

Convenient sharing of information among authorized network users may be facilitated by
allowing a user to send information originating from multiple applications in aggregate form …

The message queuing telemetry transport (MQTT) protocol is becoming the main protocol for
the internet of things (IoT). In this paper, we define a highly expressive attribute-based …

Internet of Things (IoT) applications, systems and services are subject to law. We argue that
for the IoT to develop lawfully, there must be technical mechanisms that allow the …

Putting real-time medical data processing applications into practice comes with some
challenges such as scalability and performance. Processing medical images from different …

Security and privacy represent critical issues for a wide adoption of Internet of Things (IoT)
technologies both by industries and people in their every-day life. Besides, the complexity of …

Data exchange plays an important role in public healthcare. Having timely access to right
data can allow detection of the spread of a disease, assess effectiveness of government …