Browsing Fakultät für Mathematik und Informatik (inkl. GAUSS) by Advisor "Hogrefe, Dieter Prof. Dr."
Now showing items 1-20 of 27
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A Bio-Inspired Autonomous Authentication Mechanism in Mobile Ad Hoc Networks
(2012-12-21)A Mobile Ad hoc NETwork (MANET) is an infrastructureless self-configuring network in that nodes themselves create and manage the network in a self-organized manner. Nodes can communicate only with their neighbors that ... -
A Fine-Grain Scalable and Channel-Adaptive Hybrid Speech Coding Scheme for Voice over Wireless IP
(2006-12-13)Wireless LANs (WLANs) are being more and more widely deployed at present. They are a key element in dynamic business environments where permanent access to network resources is vital. They ... -
A Multi-objective Ant Colony Optimisation-based Routing Approach for Wireless Sensor Networks Incorporating Trust
(2012-08-31)In the near future, Wireless Sensor Networks (WSNs) are expected to play an important role for sensing applications, in the civilian as well as in the military sector. WSNs are autonomous, distributed, self-organised ... -
A Security Aware Fuzzy Enhanced ACO Routing Protocol in MANETs
(2018-12-20)As Mobile Ad hoc NETworks (MANETs) grow more popular and are deployed as solutions in various applications such as road safety in Vehicular Ad hoc NETworks (VANETs), wildlife tracking in Wireless Sensor Networks (WSNs) and ... -
A Study of VoIP Performance in Anonymous Network - The Onion Routing (Tor)
(2014-06-23)Information technology is developing rapidly, especially in the field of computer science, telecommunications and information systems. In the early days of telecommunications, voice networks could not be combined with data ... -
Algorithms and Data Structures for Parametric Analysis of Real-Time Systems
(2009-06-17)This document is intended to contribute to the area of validation and verification of communicating real time systems, with emphasis put on parametric reachability analysis of systems modeled ... -
Anonymity and Privacy in Wireless Mobile Ad Hoc Networks
(2012-11-21)Privacy has become a necessary property of networks as being considered as an important aspect of security by both network providers and customers. Privacy in general means to conceal one's personal information from others ... -
Automatic Test Generation Based on Formal Specifications
(2003-11-04)To ensure that distributed, heterogeneous telecommunication systems can interact with each other, organizations such as the European Telecommunications Standards Institute define internationally ... -
Conditional Privacy-Preserving Authentication Protocols for Vehicular Ad Hoc Networks
(2019-06-12)The Conditional Privacy-Preserving Authentication (CPPA) protocol has applications in the construction of secure Vehicular Ad hoc Networks (VANETs) due to its capability to achieve both privacy preservation and authentication ... -
Efficient Range-Free Monte-Carlo-Localization for Mobile Wireless Sensor Networks
(2015-12-03)A major problem of localization algorithms for Wireless Sensor Networks (WSNs) is the dependence on anchor information. In mobile networks, single node or even whole parts of the network might be temporarily isolated from ... -
Enhancing Personalization and Learner Engagement in Context-aware Learning Environment - A Pedagogical and Technological Perspective
(2015-10-08)Context-aware technologies promise great potential in technology enhanced learning (TEL). However, as transformation arises in educational set up as a result of the use of context-aware technologies, so is the challenge ... -
Firewall Traversal in Mobile IPv6 Networks
(2008-11-26)Middleboxes such as firewalls are an important aspect for a majority of IP networks today. Current IP networks are predominantly based on IPv4 technology, and hence various firewalls as ... -
Informatik für Alle - wie viel Programmierung braucht der Mensch?
(2009-11-23)This paper develops a didactical frame to start programming for all highschool-students. This frame is filled with content from computer science and methological aspects. -
IP Converged Heterogeneous Mobility in 4G networks - Network-side Handover Management Strategies
(2007-07-24)Envisioning a future where mobile terminals equipped with one or more network devices are able to roam across wireless or wired networks, in a diverse macro and micro wireless cells environment, requires the ... -
On Localization Issues of Mobile Devices
(2018-11-05)Mobile devices, such as sensor nodes, smartphones and smartwatches, are now widely used in many applications. Localization is a highly important topic in wireless networks as well as in many Internet of Things applications. ... -
Processing and Extending Flow-Based Network Traffic Measurements
(2009-07-07)With the increasing usage of the Internet and IP networks for critical applications, network monitoring becomes more important. Flow-profiling is currently the most common measurement ... -
"Route Record Distance Vector Protocol for Minimization of Intra-Flow Interference"
(2013-11-05)The performance of wireless multi-hop networks is negatively affected by interference between neighbouring links on the same channel. Especially intra-flow interference degrades network performance to a high degree. To ... -
Secure Localization in Wireless Sensor Networks
(2022-05-10)With the growing popularity of the Internet of Things, Wireless Sensor Networks also only grow more and more common in various different forms. However, sensor data is often only useful in connection with information about ... -
Secure Routing in Intelligent Device-to-Device Communications
(2016-12-02)Device-to-Device (D2D) communications have received exceptional attention nowadays due to the overabundance number of applications and services. Therefore, D2D is expected to be a vital technical component in Internet of ... -
"Security at the Physical and MAC Layers in Wireless Networks"
(2013-04-18)The main objective of this dissertation is to investigate security solutions and issues at the lower layers in wireless networks. In the first part, the potential of the physical layer in providing security solutions ...