Sökning: "secure information flow"

Visar resultat 21 - 25 av 32 avhandlingar innehållade orden secure information flow.

  1. 21. Lip-motion and speech biometrics in person recognition

    Författare :Maycel Isaac Faraj; Högskolan i Halmstad; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Audio-visual recognition; biometrics; Biometric recognition; Speaker verification; Speaker authentication; Person identification; Lip movements; Motion; Structure tensor; Orientation; Optical flow; Hidden Markov Model; Gaussian Markov Model; Lip-motion; Image analysis; Bildanalys;

    Sammanfattning : Biometric identification techniques are frequently used to improve security, e.g. in financial transactions, computer networks and secure critical locations. The purpose of biometric authentication systems is to verify an individual by her biological characteristics including those generating characterisitic behaviour. LÄS MER

  3. 22. Toward Adjustable Lightweight Authentication for Network Access Control

    Författare :Henric Johnson; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : The increasing use of Internet access networks raises the demand for secure and reliable communication for both users and businesses. Traditionally, the aim has been to provide the strongest possible security. LÄS MER

  4. 23. Ultra-fast electromechanical commutation switch for hybrid breakers

    Författare :Mrunal Parekh; Marley Becerra Garcia; Christian Franck; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : In a power system with the ability to integrate geographically spread diverse renewable energy sources, there is a need for efficient control of the power flow and effective power transmission. Power electronics can provide this controllability, at the expense of conductive losses in the used components. LÄS MER

  5. 24. Financial reporting in entrepreneurial SMEs : in search of significant areas of financial reporting information

    Författare :Annika Yström; Jönköping University; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Business studies; Företagsekonomi;

    Sammanfattning : This study sets out from the contemporary discussion on the need of separate financial reporting standards for small and medium-sized enterprises (SMEs), and focuses on financial reporting information needs in the context of entrepreneurial and growth-oriented SMEs. The main purpose of the study is to sort out areas of financial reporting information that are likely to be of significance tomanagers of entrepreneurial SMEs in their provision of information to users. LÄS MER

  7. 25. Autonomous Power Systems based on Renewables - On generation reliability and system control

    Författare :Jimmy Ehnberg; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Today one billion people are living in non-electrified areas. A majority of the people are living in rural areas in developing countries where there are no possibilities, neither economical nor technical, for grid extension. Instead energy sources like wood and fossil fuels are used. LÄS MER