Essays about: "Frida Hedlund"

Found 3 essays containing the words Frida Hedlund.

  1. 1. Uncovering Signal : Simplifying Forensic Investigations of the Signal Application

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Erika Liljekvist; Oscar Hedlund; [2021]
    Keywords : Signal; Encryption; Digital forensics; Database analysis; Decryption; SQLCipher; Jailbreak; Objection; FRIDA; Open-source; Digital forensic tool;

    Abstract : The increasing availability of easy-to-use end-to-end encrypted messaging applications has made it possible for more people to conduct their conversations privately. This is something that criminals have taken advantage of and it has proven to make digital forensic investigations more difficult as methods of decrypting the data are needed. READ MORE

  3. 2. Quantification of audio quality loss after wireless transfer

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Frida Hedlund; Ylva Jonasson; [2015]
    Keywords : Bluetooth link; Mobile phones; Real-life testing; evaluation software; sound quality measurements; objective grading; PESQ; PEAQ; Sound quality; Technology and Engineering;

    Abstract : The report describes a quality measurement for audio, both the theoretical background and implementation. It begins by describing the unlicensed methods the implementation is based on, Segmental SNR, Frequency Weighted Segmental SNR, Log-Likelihood Ratio, Cepstral Distance and Weighted Slope Spectral distance, and the commercial methods used as reference, PEAQ and PESQ. READ MORE

  4. 3. Avfallsminimering av fraktionen brännbart i IKEA Göteborg

    University essay from Naturvetenskapliga institutionen

    Author : Ellen Svensson; Frida Hedlund; [2008]
    Keywords : Waste management; Återvinning;

    Abstract :   IKEA of Sweden decided to set a target to keep the amount of waste low, by minimizing the amount of combustible waste to 8% of the total waste amount. IKEA Gothenburg has been having troubles with the target, since their amount of combustible waste has been twice and trice as much as the goal. READ MORE