- Internet Traffic Analysis and Secure E-voting
- IPv6, Mobility, Handover, Networks, Security
- Advanced Malware Detection Techniques
- Cryptography and Data Security
- Caching and Content Delivery
- Privacy, Security, and Data Protection
- Security and Verification in Computing
- Advanced Authentication Protocols Security
- Trauma and Emergency Care Studies
- Network Traffic and Congestion Control
- Migration and Labor Dynamics
- Emergency and Acute Care Studies
- Web Application Security Vulnerabilities
- Health and Medical Studies
- Wireless Networks and Protocols
- Regional Development and Policy
- Privacy-Preserving Technologies in Data
- Mobile Health and mHealth Applications
- Labor market dynamics and wage inequality
- Advanced Data Storage Technologies
- Genomics and Rare Diseases
- User Authentication and Security Systems
- Digital and Cyber Forensics
- Digitalization, Law, and Regulation
- IoT and Edge/Fog Computing
Universität Hamburg
2013-2022
Philipps University of Marburg
2018-2022
Austrian Academy of Sciences
2021
Vienna Biocenter
2021
Gregor Mendel Institute of Molecular Plant Biology
2021
Leibniz Institute for Tropospheric Research
2021
Universitätsklinikum Gießen und Marburg
2011-2020
Johannes Kepler University of Linz
2018
Krankenhaus der Elisabethinen
2018
Systems, Applications & Products in Data Processing (United Kingdom)
2014
Increasing use of emergency departments (EDs) by patients with low urgency, combined limited availability medical staff, results in extended waiting times and delayed care. Technological approaches could possibly increase efficiency providing urgency advice symptom assessments.The purpose this study is to evaluate the safety provided a assessment app, Ada, an ED.The was conducted at interdisciplinary ED Marburg University Hospital, data collection performed between August 2019 March 2020....
TV series such as "House MD", "Grey´s Anatomy" or "Emergency Room" are well perceived by medical students. Seminars featuring MD" might serve door-opener to attract students learn more about rare diseases. The is troublesome for the main character Dr. House an excellent diagnostician but at same time a rather misanthropic person. Therefore, lecturing medicine with help of requires constant evaluation. From 2008 2016 we using well-known continuously and teach them diseases diagnostic...
A modern day light microscope has evolved from a tool devoted to making primarily empirical observations what is now sophisticated , quantitative device that an integral part of both physical and life science research. Nowadays, microscopes are found in nearly every experimental laboratory. However, despite their prevalent use capturing quantifying scientific phenomena, neither thorough understanding the principles underlying imaging techniques nor appropriate knowledge how calibrate,...
Climate change, urbanisation and demographic change affect urban areas pose a range of health-related challenges to residents, including heat waves, drought periods, air pollution densification processes. Urban green spaces provide ecosystem services that can help mitigate the effects these challenges. such as parks, gardens street trees regulate microclimate buffer noise well variety pollutants. Parks promote physical activity, relaxation social interaction. The potential might be limited...
Little is known about the characteristics of patients seeking help from dedicated centers for undiagnosed and rare diseases. However, information their demographics, symptoms, prior diagnoses medical specialty crucial to optimize these centers' processes infrastructure.Using a questionnaire, structured 522 adult contacting center diseases was obtained. The included basic sociodemographic data (age, gender, insurance status), previous hospital admissions, primary symptoms complaint previously...
Abstract Background The increasing popularity and availability of tablet computers raises questions regarding clinical scenarios. This pilot study examined the patient’s satisfaction when using a tablet-based digital questionnaire as tool for obtaining medical history in an emergency department to what extent gender, age, technical competence mother tongue influence user satisfaction. Patients were asked complete three consecutive questionnaires: first collected basic epidemiological data...
Background: In 2019, the Digital Healthcare Act created legal basis for prescribable mobile health applications, referred to as DiGA (in German: Digitale Gesundheitsanwendungen), a novel healthcare delivery option in Germany [1, 2]. Objectives: The aim of this study is analyze use primary care, focusing on influence socio-demographic characteristics family doctors (FDs) and patient-related factors. Methods: Pen-and-paper survey among 97 FDs district Giessen, Hesse, Germany. Results: 59.4%...
To identify the genetic basis of a patient with symptoms normokalemic sporadic periodic paralysis (PP) and to study effect KCNJ18 mutations.A candidate gene approach was used causative mutations, using Sanger sequencing. promoter activity analyzed in transfected HEK293 cells luciferase assay, functional analysis Kir2.6 channels performed two-electrode voltage-clamp technique.Although we did not harmful mutations SCN4A, CACNA1S, KCNJ2 KCNE3, detected monoallelic four-fold variant...
Today's readily available security measures to defend one's computers against malicious USB devices either show popups that require the user allow each interaction, or they use identity-based peripheral attachment rules deny interaction with new device, which again involves user. In this paper, we propose a novel strategy for defending attacks main goal of not involving
Abstract Small TCP flows make up the majority of web flows. For them, three-way handshake induces significant delay overhead. The Fast Open (TFO) protocol can significantly decrease this via zero round-trip time (0-RTT) handshakes for all that follow a full initial to same host. However, comes at cost privacy limitations and also has some performance limitations. In paper, we investigate TFP deployment on popular websites browsers. We found client revisiting site first fails use an...
Integrity is a key protection objective in the context of system security. This holds for both hardware and software. Since cannot be changed after its manufacturing process, manufacturer must trusted to build it properly. However, completely different with Users computer are free run arbitrary software on even modify BIOS/UEFI, bootloader, or Operating System (OS).
TLS can resume previous connections via abbreviated resumption handshakes that decrease the delay and save expensive cryptographic operations by reusing state from connections. version 1.3 recommends avoiding handshakes, when connecting to a different hostname. In this work, we reassess recommendation, as find sharing across hostnames is common practice on web. We propose extension allows server inform client about with other hostnames. This information enables efficiently sessions Our...
Most Web sites rely on resources hosted by third parties such as CDNs. Third may be compromised or coerced into misbehaving, e.g. delivering a malicious script stylesheet. Unexpected changes to can detected with the Subresource Integrity (SRI) mechanism. The focus of SRI is scripts and stylesheets. fonts cannot secured that mechanism under all circumstances. first contribution this paper evaluates potential for attacks using fonts. With an instrumented browser we find (1) more than 95% top...
Clinical decision support systems (CDSS) help to improve the diagnostics and treatment of rare diseases (RD). As one four funded consortia Medical Informatics Initiative supported by Federal Ministry Education Research (BMBF, Germany), MIRACUM develops a clinical system for RD based on distributed data ten university hospitals. The CDSS will be developed at Rare Diseases Centres (RDC) consortium. Since it is essential deliver right time place in clinician's workflow, this study aimed capture...
The protection of users' privacy is an important property smartphone apps. However, most apps do not honour the their users. One reason for this deficiency that developers are unaware and struggle with implementation techniques. In paper, we propose infrastructure to simplify use enhancing technologies (PET) in Furthermore, AppPETs provides incentives app build privacy-preserving concept consists a client-side library (P-Lib), hosting environment services (P-Services), anonymous...
Since the Digital Health Care Act came into force in 2020, mHealth services can be prescribed and reimbursed as DiGAs Germany. The most reimbursable found area of psychiatric diseases. Little is known about prescribing behavior medical psychological psychotherapists price they considered reasonable.To gather more detailed knowledge prescription behavior, appropriate diagnosis, reasonable importance relevant characteristics.Online survey 38 working central Hesse.Just under a third have to...