Andrew Ennis

dblp:141/0262 · DBLP profile ↗
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6ranked-venue papers
2as first author
4since 2021 · last 2023
0000-0001-7172-1890ORCID · corroborated

Domains — the database's venue-derived domains; a paper can count in several

Security and privacy · 4 · 4 since 2021
YearPublicationVenuePosition
2023 Matrix Platform: Empowering Smart Ports with Advanced Video Analytics for Enhanced Security, Safety, and Efficiency
abstract
This paper underscores the crucial role of video anonymization in smart ports, were data privacy and security hold critical importance. It introduces the Matrix Platform, specifically designed for smart environments, and highlights its strong video anonymization capabilities. The platform employs advanced Video Anonymization techniques to effectively balance the preservation of data confidentiality with the enhancement of port security. Furthermore, the paper discusses how object detection and anonymization methods are strategically employed to protect sensitive information while still allowing access to critical operational details such as cargo and vessel types. Emphasis is placed on video anonymization's pivotal role in strengthening port security by concealing high-value assets and minimizing the risk of exposing sensitive data. By integrating the Matrix Platform, ports gain the capability to proactively manage security risks, safeguard assets, and secure information. This adaptable platform can be deployed in both Edge and Cloud environments, ensuring alignment with the specific needs of smart ports, with a primary focus on data anonymization. In conclusion, as the port industry continues to evolve, this paper asserts that the adoption of video anonymization techniques is fundamental for future growth and development, providing assurance of privacy and security in this dynamic landscape.
Brendan Black, Philip Perry, Joseph Rafferty, Claudia Cristina, Tom Bowman, Cathryn Peoples, Andrew Ennis, Andrew Reeves, Nektarios Georgalas, Adrian Moore 0001, Bryan W. Scotney
TrustCom7
2023 UAV Bluetooth Communication Link Assessment for Emergency Response Applications
abstract
Over the last number of years Unmanned Aerial Vehicles (UAVs) have become increasingly popular in several fields such as agriculture and medicine. Recently UAVs have been used for the deployment within Emergency Response for visual scouting of an impacted area in addition to delivering supplies via payload. UAVs are also capable of acting as networking nodes using incorporated technology or by attaching independent hardware via the UAVs payload capability. The application of UAVs as a network node(s) can enable increased performance within the network as UAV based nodes can alter their current position due to their unique nature of mobility. Therefore, this study aims to assess the performance of aerial communication using UVAs which incorporate the use of a small Bluetooth 5.0 (BLE 5.0) node as a payload. In this research, the impact generated via Air-Ground Propagation on the Received Signal Strength Indicator (RSSI) measurement was investigated. In addition to this, this paper also investigates any performance difference displayed between different Transmission Power Profiles as this in turn affects the overall power consumption of the transmitting device. When operating at heights of 5, 10, and 15 Metres the maximum average loss was found to be 2.37 dBm among the Standard Transmission Power profile and a maximum average loss of 1.18 dBm occurring with the Enhanced Transmission Power Profile.
Brendan Black, Joseph Rafferty, José A. Santos, Andrew Ennis
TrustCom4
2023 Proactive Device Management for the Internet of Things
abstract
IoT ecosystems are rapidly expanding, and device management is emerging as a key challenge due to the scale, complexity, and dynamism of IoT systems. The adoption of autonomous techniques shows promise to alleviate key issues including maintaining organisational security when large volumes of IoT devices are being added and removed from a telecommunications network. Here we propose a proactive IoT device management approach that addresses the need to control network access in a risk-based manner. The proposed system comprises of two novel core components, a Management Platform for IoT (MP-IoT) component and an Intent-Based Microsegmentation (IBMS) component. The MP-IoT component carries out a risk management role and combines with IBMS to provide risk-based network segmentation. The two components work together to proactively manage risks by migrating devices between isolated network segments according to a dynamic assessment of the risk to the system from an individual device. Self-healing techniques may then be used to mitigate risks associated with a device and consequently change the network segment that it resides in. Here we present the key challenges associated with typical IoT environments and demonstrate how they are addressed by the proposed Proactive IoT Device Management architecture. A prototype implementation is also presented to validate the operation of the proposed architecture.
Tom Bowman, Nektarios Georgalas, Andrew Reeves, Andrew Ennis, Cathryn Peoples, Brendan Black, Fadi El-Moussa 0001, Adrian Moore 0001
TrustCom4
2023 IoT Device Lifecycle Management
abstract
This paper presents an approach to autonomous IoT device lifecycle management for our developed Matrix IoT platform. We discuss our approach for zero touch onboarding, IoT device failure, device end-of-life offboarding and SLAs to support device lifecycle management. We collected timings on the key stages of our proposed onboarding process. The total onboarding time takes on average 6.4 seconds to onboard a device. Therefore, when scaled to many hundreds of devices, there is a very significant time saving benefit to onboarding devices automatically, along with the benefits of reducing human error.
Nektarios Georgalas, Andrew Ennis, Cathryn Peoples, Joseph Rafferty, Philip Perry, Claudia Cristina, Brendan Black, Adrian Moore 0001, Tom Bowman, Bryan W. Scotney, Andrew Reeves
TrustCom2
2015 Evaluation Of MediaPlace: a geospatial semantic enrichment system for photographs
abstract
In today's world of internet connected devices and smart phones, it has become effortless to create and consume vast amounts of information. This is particularly the case with photographs, with vast amounts being created and shared online every day. Never-the-less, it still remains a challenge to discover the "right" information for the appropriate purpose. This paper describes and discusses the testing and evaluation of the MediaPlace system with the well-known dataset YFCC-100M, which contains 48 million geospatial geotagged photographs, from Flickr produced by Yahoo. MediaPlace is a system which we have developed to automatically enrich geotagged photographs with semantic geospatial information derived from several online geospatial datasets.
Andrew Ennis, Chris D. Nugent, Philip J. Morrow, Liming Chen 0001, George Ioannidis, Alexandru Stan
MoMM1
2013 A System for Real-Time High-Level Geo-Information Extraction and Fusion for Geocoded Photos
abstract
Improvements and portability of technologies and smart devices has enabled rapid growth in the amount of user generated media such as photographs and videos. Whilst various media generation and management systems exist it still remains a challenge to discover the "right" metadata information for the right purpose. This paper describes an approach to extract relevant geospatial information through reverse geocoding in addition to cross-referencing several public geospatial data sources. The extracted geospatial information can be used to enable enrichment of media with rich semantic geo-metadata and therefore enable improved organisation and searching of the media. Central to the system is the cross-referencing and data fusion of several public geospatial datasets to determine the most relevant Points of Interest and extract their relevant features. These relevant Points of Interest and features are subsequently used to annotate media with human readable information, leading to enriched media repositories. The system has been implemented as a client/server architecture, with a web interface for the client front end and Java for the backend server side processing. Details of the implementation are discussed. Testing in a scenario has been undertaken and a discussion of the testing technique and results is presented. The initial results show the system to be effective at fusing several public geospatial datasets and extracting relevant geo-metadata.
Andrew Ennis, Liming Chen 0001, Chris D. Nugent, George Ioannidis, Alexandru Stan
MoMM1