Essays about: "digital certificates"

Showing result 1 - 5 of 11 essays containing the words digital certificates.

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

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Simon Bergström; Lowe Kozak; [2023]
    Keywords : Certificate Authority; Baseline Requirements; CA; BR;

    Abstract : 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. READ MORE

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

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

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

    Abstract : 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. READ MORE

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

    University essay from Uppsala universitet/Institutionen för ABM

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

    Abstract : 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. READ MORE

  5. 4. Storing digital certificates using blockchain

    University essay from Lunds universitet/Innovationsteknik

    Author : Fredrik Wegelid; [2019]
    Keywords : Blockchain; Digital certificates; Hyperledger Sawtooth; Certification; Technology and Engineering;

    Abstract : The purpose of this thesis is to investigate what the blockchain technology is and how it can be used to store digital certificates. Blockchain has gotten lots of attention since it was presented in 2008 for the digital currency Bitcoin. Certificates are present in many different industries. The work done in this thesis has an exploratory approach. READ MORE

  6. 5. Two-factor Authentication and Digital Signing for an Enterprise System utilizing Yubikey

    University essay from Linköpings universitet/Artificiell intelligens och integrerade datorsystem

    Author : David Hilm; David Rahim; [2019]
    Keywords : Digital signature; Security; Two-factor Authentication; Authentication; Cryptography; YubiKey; JavaScript; WebCrypto; Universal Second Factor;

    Abstract : The use of a second factor to increase the security of systems is growing and has continued to do so for a long time. This thesis explores options for implementation to use a YubiKey as an authentication method (OTP) as well as for signing digital transactions through a web browser client. READ MORE