Institutt for informasjonssikkerhet og kommunikasjonsteknologi
Recent Submissions
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Edge Capacity Planning for Real Time Compute-Intensive Applications
(Chapter, 2019)Cloud computing is a major breakthrough in enabling multi-user scalable web services, process offloading and infrastructure cost savings. However, public clouds impose high network latency which became a bottleneck for ... -
Cryptanalysis of a Pseudorandom Generator for Cross-Border E-Commerce
(Journal article; Peer reviewed, 2019)In this paper, we study ciphertext-only cryptanalysis of a cascade of pseudorandom sequence generators employing linear feedback shift registers (LFSRs) with so-called irregular clocking. The cascade of LFSRs is a well-known ... -
Modeling and Evaluating NFV-Enabled Network Services under Different Availability Modes
(Chapter, 2019)Network and Telecom operators are continuously embracing the adoption of Network Function Virtualization (NFV) as a means to provide more agile, flexible and cost-efficient services. Many telecommunication services need ... -
An IP Multicast Framework for Routable Sample Value Communication in Transmission Grids
(Journal article; Peer reviewed, 2019)The growth and deployment of digital substations based on IEC 61850 in power utility industry will spawn new opportunities for wide area systems. These include monitoring, protection and control applications that will ... -
Constrained Approximate Search and Data Reduction Techniques in Cybersecurity and Digital Forensics
(Doctoral theses at NTNU;2019:315, Doctoral thesis, 2019) -
Rectal volume variations and estimated rectal dose during 8 weeks of image-guided radical 3D conformal external beam radiotherapy for prostate cancer
(Journal article; Peer reviewed, 2019)The introduction of modern image-guided radiotherapy (IGRT) has given new insight regarding organ motion in radiotherapy (RT), both in general and in treatment for prostate cancer (PC) [1]. IGRT with daily Cone-beam computed ... -
Allocating Limited Resources to Protect a Massive Number of Targets Using a Game Theoretic Model
(Journal article; Peer reviewed, 2019)Resource allocation is the process of optimizing the rare resources. In the area of security, how to allocate limited resources to protect a massive number of targets is especially challenging. This paper addresses this ... -
Performance Modeling of Diversity Coded Path Protection in OBS/OPS Networks
(Journal article; Peer reviewed, 2019)In bufferless optical burst/packet switched (OBS/OPS) networks, data (bursts or packets) may be lost due to contention or equipment failure. Diversity coding-based path protection schemes can be used to protect data from ... -
Discrete-Time Modeling of NFV Accelerators that Exploit Batched Processing
(Chapter, 2019)Network Functions Virtualization (NFV) is among the latest network revolutions, bringing flexibility and avoiding network ossification. At the same time, all-software NFV implementations on commodity hardware raise performance ... -
KOMon—Kernel-based Online Monitoring of VNF Packet Processing Times
(Chapter, 2019)The ongoing softwarization of networks comes with several advantages like cost efficiency, increased scalability, and better flexibility by migrating functionality from static, application specific hardware appliances to ... -
A Taxonomy of Situations within the Context of Risk Analysis
(Chapter, 2019)Prediction of deliberate human decisions with potential negative impact on others would have great practical and scientific utility. The Conflicting Incentives Risk Analysis (CIRA) method defines risk as a result of ... -
BBGDASH: A Max-Min Bounded Bitrate Guidance for SDN Enabled Adaptive Video Streaming
(Chapter, 2019)The increase in video traffic and the end-user demands for high-quality videos have triggered academia and industry to find novel mechanisms for media distribution. Among the available streaming services, HTTP adaptive ... -
Computing QoE-Relevant Adaptive Video Streaming Metrics Using Discrete-Time Analysis
(Chapter, 2019)HTTP Adaptive Streaming (HAS) is the de-facto standard for video delivery over the Internet. Splitting the video clip into small segments and providing multiple quality levels per segment allows the client to dynamically ... -
Disk Cluster Allocation Behavior in Windows and NTFS
(Journal article; Peer reviewed, 2019)The allocation algorithm of a file system has a huge impact on almost all aspects of digital forensics, because it determines where data is placed on storage media. Yet there is only basic information available on the ... -
Cyber Ranges and Security Testbeds: Scenarios, Functions, Tools and Architecture
(Journal article; Peer reviewed, 2019)The first line of defense against cyber threats and cyber crimes is to be aware and get ready, e.g., through cyber security training. Training can have two forms, the first is directed towards security professionals and ... -
OFM: An Online Fisher Market for Cloud Computing
(Journal article; Peer reviewed, 2019)Currently, cloud computing is a primary enabler of new paradigms such as edge and fog computing. One open issue is the pricing of services or resources. Current pricing schemes are usually oligopolistic and not fair. In ... -
The impact of deep learning on document classification using semantically rich representations
(Journal article; Peer reviewed, 2019)This paper presents a semantically rich document representation model for automatically classifying financial documents into predefined categories utilizing deep learning. The model architecture consists of two main modules ... -
DeepTMA: Predicting Effective Contention Models for Network Calculus using Graph Neural Networks
(Journal article; Peer reviewed, 2019)Network calculus computes end-to-end delay bounds for individual data flows in networks of aggregate schedulers. It searches for the best model bounding resource contention between these flows at each scheduler. Analyzing ... -
Automated Product Localization through Mobile Data Analysis
(Journal article; Peer reviewed, 2019)Recent developments in the field of indoor RealTime Locating Systems (RTLS) using mobile devices stimulate decision support for users. For instance, smartphone-based navigation in shops can enable location-aware recommendations ... -
An open access medical knowledge base for community driven diagnostic decision support system development
(Journal article; Peer reviewed, 2019)Introduction While early diagnostic decision support systems were built around knowledge bases, more recent systems employ machine learning to consume large amounts of health data. We argue curated knowledge bases will ...
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