Search for dissertations about: "Informationsteknologi"

Showing result 1 - 5 of 272 swedish dissertations containing the word Informationsteknologi.

  1. 1. Informationsteknologi och företagsetablering : effekter på produktivitet och region

    Author : Lars Poignant; Linköpings universitet; []

    Abstract : Companies within the service sector have begun relocating units. Information technology guarantees their ability to communicate from remote areas. In addition companies have suffered from high costs in the Stockholm area mainly during the 1980’s. READ MORE

  2. 2. CryptoNET : Generic Security Framework for Cloud Computing Environments

    Author : Abdul Ghafoor Abbasi; Sead Muftic; Antonio F. Gómez Skarmeta; KTH; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Generic Security Object; CryptoNET; Security; Framework; Information technology; Informationsteknologi; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Abstract : The area of this research is security in distributed environment such as cloud computing and network applications. Specific focus was design and implementation of high assurance network environment, comprising various secure and security-enhanced applications. READ MORE

  3. 3. Tree Structures in Broadcast Encryption

    Author : Kristin Anderson; Ingemar Ingemarsson; Jacob Löfvenberg; Robert Forchheimer; Ben Smeets; Linköpings universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Broadcast encryption; Subset Difference; tree structure; Information technology; Informationsteknologi;

    Abstract : The need for broadcast encryption arises when a sender wishes to securely distribute messages to varying subsets of receivers, using a broadcast channel, for instance in a pay-TV scenario. This is done by selecting subsets of users and giving all users in the same subset a common decryption key. READ MORE

  4. 4. Design in Telemedicine : Development and Implementation of Usable Computer Systems

    Author : Erik Borälv; Bengt Sandblad; Toomas Timpka; Uppsala universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; design; telemedicine; human-computer interaction; usability; development; Information technology; Informationsteknologi;

    Abstract : Designing computer systems that effectively support the user is the major goal within human-computer interaction. To achieve this, we must understand and master several tasks. This process must initially deal with the question of knowing what to develop and later, with the question of knowing how to design and develop the system. READ MORE

  5. 5. Video based analysis and visualization of human action

    Author : Martin Eriksson; Stefan Carlsson; Ian Reid; KTH; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Människa-dator-interaktion; Motion analysis; Visualization; Human tracking; virtual coach; Människa-dator-interaktion; Information technology; Informationsteknologi;

    Abstract : Analyzing human motion is important in a number of ways. An athlete constantly needs to evaluate minute details about his or her motion pattern. In physical rehabilitation, the doctor needs to evaluate how well a patient is rehabilitating from injuries. Some systems are being developed in order to identify people only based on their gait. READ MORE