scholarly journals On the Necessity of Establishing a National Cybersecurity Testbed

2016 ◽  
Vol 2 (4) ◽  
pp. 428
Author(s):  
Sufyan T. Al-Janabi

Information security now is considered to be cross-disciplinary and comprehensive field. It integrates the accumulation of knowledge in many disciplines like computer science, mathematics, communications, electronics, physics, etc. Thus, there has been an ongoing effort to improve the experiences in information security experimentation. Many international institutions are investigating enhanced approaches to provide hands-on learning and research environments. However, academic institutions are facing with the difficult challenge of providing lab infrastructuresthat meet the increasingly growing needs of cybersecurity training. In this paper, we report on the necessity and importance of building an effective national testbed for cybersecurity experimentation. We also present a general top-level architecture for this testbed emphasizing the most important enabling technologies.

2010 ◽  
Vol 30 (1) ◽  
pp. 96-102 ◽  
Author(s):  
Kazuhiro FUJIMOTO ◽  
Atsushi KUROSAWA ◽  
Akihiro SUZUKI ◽  
Satoshi FUJITA ◽  
Hiroshi IWASAKI

2020 ◽  
Author(s):  
Martin Biermann ◽  
Salim Kanoun ◽  
Trond Davidsen ◽  
Robert Gray

Abstract Aims Since 2017, medical students at the University of Bergen were taught PET/CT “hands-on” by viewing PET/CT cases in native format on diagnostic workstations in the hospital. Due to the COVID-19 pandemic, students were barred access. This prompted us to launch and evaluate a new freeware PET/CT viewing system hosted in the university network. Methods We asked our students to install the multiplatform Fiji viewer with Beth Israel PET/CT plugin (http://petctviewer.org) on their personal computers and connect to a central image database in the university network based on the public domain orthanc server (https://orthanc-server.com). At the end of course, we conducted an anonymous student survey. Results The new system was online within eight days, including regulatory approval. All 76 students (100 %) in the fifth year completed their course work, reading five anonymized PET/CT cases as planned. 41 (53 %) students answered the survey. Fiji was challenging to install with a mean score of 1.8 on a 5-point Likert scale (5 = easy, 1 = difficult). Fiji was more difficult to use (score 3.0) than the previously used diagnostic workstations in the hospital (score 4.1; p < 0.001, paired t-test). Despite the technical challenge, 47 % of students reported having learnt much (scores 4 and 5); only 11 % were negative (scores 1 and 2). 51 % found the PET/CT tasks engaging (scores 4 and 5) while 20 % and 5 % returned scores 2 and 1, respectively. Conclusion Despite the initial technical challenge, “hands-on” learning of PET/CT based on the freeware Fiji/orthanc PET/CT-viewer was associated with a high degree of student satisfaction. We plan to continue running the system to give students permanent access to PET/CT cases in native format regardless of time or location.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 958-958
Author(s):  
Keith Chan ◽  
Sarah LaFave ◽  
Maggie Ratnayake ◽  
Christina Marsack-Topolewski ◽  
Jillian Graves ◽  
...  

Abstract There is a growing population of older adults who are living longer and acquiring chronic illness and disabilities, making it difficult for them to complete everyday activities and age in place. More than 2 million of these older adults are homebound and 5 million need help leaving their homes. They experience social isolation, food insecurity, and lack of connection to community resources which has intensified since the pandemic. Integrative service learning models can provide home-based support to older adults while offering valuable, hands-on learning experiences for students. This study examined findings for a community-based program which trained university students to provide practical home-based support for older adults and their caregivers. Data was collected for 109 older adults who were connected with student trainees. Students provided services with groceries, companionship, and help accessing needed services. Findings from t-test results using the UCLA Loneliness Scale indicated that older adults reported less loneliness after engagement with students (mean difference = 6.15, t = 3.14, df = 82, p &lt; 0.01). Qualitative process data suggested that older adults benefited from services and a connection to their assigned students prior to and during the pandemic. Student trainees reported that the experience enriched their learning and reaffirmed their commitment to working with older adults. Community-based service learning can address home-based needs of older adults and their caregivers and enhance learning opportunities for students. Policies and practice can support a pipeline of geriatric health professionals through innovative service learning models to benefit older adults, caregivers and students.


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