Sökning: "digital certificates"

Visar resultat 1 - 5 av 18 uppsatser innehållade orden digital certificates.

  1. 1. Public certificate management revisited : A summary of policy changes over a two-year period (2021-2023)

    Kandidat-uppsats, Linköpings universitet/Institutionen för datavetenskap

    Författare :Simon Bergström; Lowe Kozak; [2023]
    Nyckelord :Certificate Authority; Baseline Requirements; CA; BR;

    Sammanfattning : The purpose of this study was to investigate how the Digital Certificate managementactors of the Public Key Infrastructure of the Internet have changed over the past two years(2021-2023). A set of one million registered top domains were queried with the intention ofmapping out their certificates. LÄS MER

  3. 2. BGPcredit : A Blockchain-based System for Securing BGP

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Yu Yang Liu; [2022]
    Nyckelord :blockchain; RPKI; consensus algorithm; border gateway protocol; security; blockchain; RPKI; konsensusalgoritm; border gateway-protokoll; säkerhet;

    Sammanfattning : Due to the absence of appropriate security mechanisms, even the latest version of Board Gateway Protocol (BGP) is still highly vulnerable to malicious routing hijacking. The original problem is that BGP allows router to accept any BGP update message without any extra validation process. LÄS MER

  4. 3. Implications of Non-Fungible Tokens for the Online Artist

    Master-uppsats, Uppsala universitet/Institutionen för ABM

    Författare :Alexia Hrenyak; [2022]
    Nyckelord :NFTs; Non-Fungible Tokens; Blockchain; Crypto Art; Digital Collectibles; Online Artists;

    Sammanfattning : Non-fungible tokens, or NFTs, are unique virtual tokens which are stored on a blockchain and can be linked to a wide range of digital and physical assets. In the online art world, NFTs are meant to function as digital certificates of authenticity and ownership, facilitating provenance research and introducing the notion of scarcity to the digital realm. LÄS MER

  5. 4. Om de som tänker annorlunda : En diskursanalys av mediernas rapportering om demonstrationer mot vaccinpasset

    Kandidat-uppsats, Umeå universitet/Institutionen för kultur- och medievetenskaper

    Författare :Lukas Deininger; [2022]
    Nyckelord :Covid-19; pandemic; vaccination certificate; demonstration; media; ideology; Covid-19; pandemi; vaccinationspass; demonstration; medier; ideologi;

    Sammanfattning : Den 1 december 2021 beslutade Regeringen att införa vaccinpass vid allmänna sammankomster för att minska smittspridningen av Covid-19. Pandemin som utbröt i Sverige under våren 2020 var då inne i sin tredje våg. För ovaccinerade personer betydde vaccinpass en radikal inskränkning av friheterna i vardagen. LÄS MER

  7. 5. Finns mina betyg?

    Master-uppsats, Lunds universitet/Avdelningen för ABM, digitala kulturer samt förlags- och bokmarknadskunskap

    Författare :Clara Wickström; [2021]
    Nyckelord :Archive; record management; market regulation; Swedish school; digitization; leaving school certificate; municipality owned school; independent owned school; New Public Management; arkiv; arkivvetenskap; dokumenthantering; digitalisering; skolbetyg; Cultural Sciences;

    Sammanfattning : This case study investigates the difference in availability of leaving certificates between municipally owned school and independently owned schools in Malmö municipality. It discusses how the change from analogue documents to digital documents will affect availability and for whom. LÄS MER