The University of Southampton

- Event

Date:
1st of February, 2019  @  10:00 - 12:00
Venue:
New Mountbatten (53) - 4025
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Event details

SET group invites you to a
Seminar on Hardware Security
1 February 2019 in Mountbatten Seminar Room (B53/4025)
10:00 - 12:00
10:00 – 11:00
Analog Circuit Security in the Digital World- Yier Jin (Invited Speaker)
11:00 -11;15
EDAB: A Low Cost Detector for Early Detection of Anomalous Behaviour in Embedded Systems
Elena Lai Leng Woo, Mark Zwolinski, Basel Halak
11:15-11:30
On the Design and Implementation of Lightweight Authentication and Secure Key Exchange Protocol for Energy-Constrained Systems
Yildiran Yilmaz and Basel Halak
11:30- 11:45
Improved Physical Unclonable Function Design Against Machine Learning Attack
Haibo Su, Basel Halak and Mark Zwolinski.

Abstract - Yier Jin
The rapid growth and globalization of the integrated circuit (IC) industry put the threat of hardware Trojans (HTs) front and center among all security concerns in the IC supply chain. Current Trojan detection approaches always assume HTs are composed of digital circuits. However, recent demonstrations of analog attacks, such as A2 and Rowhammer, invalidate the digital assumption in previous HT detection or testing methods. At the system level, attackers can utilize the analog properties of the underlying circuits such as charge-sharing and capacitive coupling effects to create information leakage paths. These new capacitor-based vulnerabilities are rarely covered in digital testing.
To address these stealthy yet harmful threats, we identify a large class of such capacitor-enabled attacks and define them as charge-domain Trojans. We are able to abstract the detailed charge-domain models for these Trojans and expose the circuit-level properties that critically contribute to their information leakage paths. The proposed method is validated on an experimental RISC microcontroller design injected with different variants of charge-domain Trojans. We demonstrate that successful detection can be accomplished with an automatic toolset.
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- Event

Date:
25th of October, 2018  @  16:00 - 17:00
Venue:
New Mountbatten (53) - 4025
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Event details

Title: An effective method approach to extend the charge stability of the PDMS ferroelectrets Abstract: Compared with traditional piezoelectric materials, ferroelectret materials have several advantages: higher piezoelectric coefficient, lower production cost and environmental friendly. However, The piezoelectric coefficient of existing PDMS ferroelctrets present a downward trend with time (usually drop very fast in several days after charging), which is seriously limited its applications. Therefore a surface deposition of PTFE is used and present a positive result.
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Published: 7 September 2017
Illustration
Presenting at the Merck Displaying Futures competition

Electronics and electrical engineering research developing futuristic smart fabrics has been highlighted in two competition finals for next generation technologies.

Researchers from Electronics and Computer Science (ECS) at the University of Southampton were shortlisted in the top 10 entries for this summer’s Royal Society of Chemistry’s Emerging Technologies Competition and Merck Displaying Futures Award.

Dr Kai Yang, Dr Russel Torah, Dr John Tudor and Professor Steve Beeby entered the Emerging Technologies contest with work on printed smart textiles that is linked to University spinout company Smart Fabric Inks.

Through research funded by large Engineering and Physical Sciences Research Council and EU projects such as MICROFLEX, SPHERE and CREATIF, Southampton researchers have developed a range of inks compatible with fabrics that can light up, heat up, change colour, transmit data, respond to touch and measure bio-potentials on the body, detect movement and harvest energy. Each of these different inks can be combined to form sensor systems on fabric for applications such as fashion, automotive, medical, military, advertising, furnishings and gaming.

The annual Emerging Technologies competition is targeted at SMEs and entrepreneurial academics from the UK and EU, offering up to £10,000 and mentoring support from business sponsors. Although the Southampton team missed out on the top prize this time, researchers were awarded expertise from a patent attorney who discussed the potential pathways for IP protection and licensing opportunities for the technology.

Dr Russel Torah, Dr Yang Wei, Dr Kai Yang, Dr John Tudor and Professor Steve Beeby were also successful in reaching the final of the Displaying Futures Award from science and technology company Merck this summer.

The international competition, which received 69 applicants from 22 countries, offered prizes worth a total of $150,000 for entrepreneurs proposing flexible applications in the field of hybrid electronics.

Southampton’s entry was based on group research covering printed bio-potential monitoring electrodes for use on fabric, developed during their EU project BRAVEHEALTH and Medical Research Council project SmartMove. The technology uses smart textile medical devices to monitor bio-potential signals such as ECG for the heart, EEG for the brain and EMG for muscles, to monitor the health and activity of patients. Since this technique monitors the body via garments worn by the subject, it allows activities to be observed over a longer period than time in hospital and helps clinicians obtain a more accurate diagnosis of healthcare problems.

Dr Russel Torah and Dr Yang Wei joined a week-long boot camp at the Merck Headquarters in Darmstadt, Germany, for the competition final and delivered a seven-minute Dragons’ Den-style pitch with a Q&A for the judges and audience.

“It has given us a great opportunity to showcase our work to future investors to ensure this research has a lasting impact,â€? Russel says. “We believe printed smart fabrics are the next stage in the printed electronics evolution and our pioneering work at Southampton is being recognised in these highly competitive competitions.â€?

Discover more about smart fabrics research at Southampton and the Smart Fabric Inks spinout company.

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