Wagener, Andreas (2024)
Arbeitgeberverband der Ernährungsindustrie Baden-Württemberg & Baden-Württembergischer Brauerbund, Leinfelden-Echterdingen.
Wolff, Dietmar (2024)
Vortrag DGCS Kongress 2024, Berlin 19.04.2024.
Wolff, Dietmar (2024)
Vortrag SYMPOSIUM „Die Zukunft der Gesundheits- und Sozialwirtschaft: Innovativ. Digital. KI-orientiert. Unternehmerisch.“ im Rahmen der 60-Jahrfeier des Fachbereichs Wirtschaft der Hochschule Mainz, Mainz 18.04.2024.
Wolff, Dietmar (2024)
Vortrag gematik digital: TI für die Pflege, online 17.04.2024.
Finn, Markus (2024)
Revista de Internacionalizacíon del Derecho III (1), 4-10.
Wolff, Dietmar (2024)
Kurzbeitrag zur VDE DGBMT Podiumsdiskussion „Wie wird die Transformation in der Praxis gelingen – Fallbeispiel Pflege“, DMEA 2024, Berlin 09.04.2024.
Juffinger, Jonas; Sudheendra , Raghav Neela; Heckel, Martin; Schwarz, Lukas; Adamsky, Florian; Gruss, Daniel (2024)
Juffinger, Jonas; Sudheendra , Raghav Neela; Heckel, Martin; Schwarz, Lukas...
21st Conference on Detection of Intrusions and Malware & Vulnerability Assessment (DIMVA '24).
Modern DRAM is susceptible to fault attacks that undermine the entire system’s security. The most well-studied disturbance effect is Rowhammer, where an attacker repeatedly opens and closes (i.e., hammers) different rows, which can lead to bitflips in adjacent rows. Different hammering strategies include double-sided, hammering two rows sandwiching a victim row, and one-location, hammering a single row. One-location Rowhammer requires no physical address information, as any location in memory is mapped to a DRAM row, and no relation between rows is required for hammering. The recently discovered Rowpress differs from Rowhammer by not hammering rows but keeping them open longer, evident by a disjoint set of affected memory locations.
In this paper, we examine the differences between four attack variants: one-location Rowhammer, a one-location Rowpress variant we developed, double-sided Rowhammer, and double-sided Rowpress on a set of 12 DDR4 modules. Our methodology is to hammer and press the exact same set of physical memory locations in all attack variants. Surprisingly, our results show that on 4 out of 12 DDR4 modules, we were only able to reproduce double-sided Rowhammer but none of the other attack variants. On 2 DDR4 modules, we were able to reproduce all attack variants. We find that the number of unique bitflip locations ranges from 161 to 15 612, when hammering the exact same set of physical memory locations. Our one-location Rowhammer attack induces roughly the same amount of bitflips as double-sided Rowhammer, however, only 61.8 % of bitflip locations overlap. We explain this by one-location Rowhammer inducing bitflips due to the Rowhammer as well as the Rowpress effect, making the differentiation of both methods difficult, therefore, calling it Presshammer. Based on our observed bitflips, we develop the first end-to-end one-location Rowpress attack. One-location Rowpress requires only minimal physical address information that an attacker can acquire through a same-row same-bank side-channel attack. Our end-to- end attack escalates to kernel privileges within less than 10 minutes.
Dölz, Michael; Wünning, Joachim; Plessing, Tobias (2024)
Tagungsband 2024.
Ficker, Frank; Miksch, Roxana (2024)
International Week of Narrow Textiles 2024.
Dutschke, Manuel; Wetterauer, André; Kleemann, Susanne; Schnabel, Tobias; Springer, Christian (2024)
Dutschke, Manuel; Wetterauer, André; Kleemann, Susanne; Schnabel, Tobias...
Thüringer Werkstofftage 2024, Weimar.
DOI: :10.13140/RG.2.2.32950.72008
Isler, Edgar; Dutschke, Manuel; Kleemann, Susanne; Wetterauer, André; Rädlein, Edda; Schnabel, Tobias; Springer, Christian (2024)
Isler, Edgar; Dutschke, Manuel; Kleemann, Susanne; Wetterauer, André; Rädlein, Edda...
Thüringer Werkstofftage 2024, Weimar.
DOI: :10.13140/RG.2.2.29595.27683
Bausch, David; Krämer, Tobias; Mauroner, Oliver (2024)
International Journal of Innovation and Technology Management.
DOI: 10.1142/S0219877024500299
In the face of increasing digitization, companies must make significant changes to their offerings and operations to remain competitive. This digital transformation of organizations includes a digital transformation of the workplace, which is often met with resistance from employees. While it is recognized that reducing employee resistance is crucial for organizations, there is a limited understanding of the antecedents of employee resistance in the context of digital transformation, different resistance behaviors, and potential countermeasures. Drawing on technostress and employee resistance theories, we address these research gaps. Results from two empirical studies support our central prediction that digital transformation of the workplace causes technostress, which in turn promotes passive and active resistance behaviors among employees. Additionally, we highlight that organizations can use digital literacy facilitation to reduce employee technostress and resistance.
Finn, Markus (2024)
Medizinrecht (MedR) 42 (3), 208-212.
DOI: 10.1007/s00350-024-6704-0
Müller-Czygan, Günter (2024)
Prof. Eduard Babulak (Hrsg.). Advances in Digital Transformation. 2024.
Wagener, Andreas (2024)
HAC Investmentkonferenz 2024, Hamburg 2024.
Peinl, René; Wirth, Johannes (2024)
International Journal on Natural Language Computing (IJNLC) 2024 (1).
Large language models (LLMs) have garnered significant attention, but the definition of “large” lacks clarity. This paper focuses on medium-sized language models (MLMs), defined as having at least six billion parameters but less than 100 billion. The study evaluates MLMs regarding zero-shot generative question answering in German and English language, which requires models to provide elaborate answers without external document retrieval (RAG). The paper introduces an own test dataset and presents results from human evaluation. Results show that combining the best answers from different MLMs yielded an overall correct answer rate of 82.7% which is better than the 60.9% of ChatGPT. The best English MLM achieved 71.8% and has 33B parameters, which highlights the importance of using appropriate training data for fine-tuning rather than solely relying on the number of parameters. The best German model also surpasses ChatGPT for the equivalent dataset. More fine-grained feedback should be used to further improve the quality of answers. The open source community is quickly closing the gap to the best commercial models.
Molenda, Paul; Moreno-Garibaldi, Pablo; Alvarez-Vera, Melvyn; Beltrán-Fernández, Juan Alfonso; Carrera-Espinoza, Rafael; Manuel Hdz-García, Héctor; Díaz-Guillen, J. C.; Muñoz-Arroyo, Rita; Ortega, Javier A. (2024)
Molenda, Paul; Moreno-Garibaldi, Pablo; Alvarez-Vera, Melvyn...
Journal of Manufacturing and Materials Processing 2024 (8).
DOI: 10.3390/jmmp8020048
Wolff, Dietmar (2024)
Altenpflege-online.net 03.2024 2024, 56-58.
Wolff, Dietmar; Eckhardt, Thordis; Klingbeil, Darren (2024)
Interview mit D. Wolff, T. Eckhardt veröffentlicht in: D. Klingbeil: „Bei der Pflege erleben wir eine hohe Aufgeschlossenheit“, Häusliche Pflege plus, erschienen am 26.02.2024 2024.
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