Sökning: "group authentication"

Hittade 4 avhandlingar innehållade orden group authentication.

  1. 1. Topics in Authentication Theory

    Författare :Christian Gehrmann; Institutionen för elektro- och informationsteknik; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; polynomial evaluation; anonymous secret sharing; multiround authentication; group authentication; threshold cryptography; MAC; secret sharing; cryptology; Authentication; authentication codes; Systems engineering; computer technology; Data- och systemvetenskap;

    Sammanfattning : Authentication theory deals with problems connected with the protection of information sent over insecure channels. This thesis concerns different problems in authentication theory. In particular, we consider unconditionally secure authentication, i.e. LÄS MER

  3. 2. Lightweight Cryptographic Group Key Management Protocols for the Internet of Things

    Författare :Teklay Gebremichael; Mikael Gidlund; Ulf Jennehag; Andreas Jacobsson; Mittuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Privacy and security of the IoT; IoT group key management; lightweight key management protocols; elliptic curve cryptography; proximity-based authentication;

    Sammanfattning : The Internet of Things (IoT) is increasingly becoming an integral component of many applications in consumer, industrial and other areas. Notions such as smart industry, smart transport, and smart world are, in large part, enabled by IoT. LÄS MER

  4. 3. Role of information technology on documentation and security of medical data

    Författare :Faramarz Pourasghar; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Information technology (IT) is increasingly used in medicine, mainly for processing medical data. Understanding how IT affects the documentation and security of medical data and how users adapt IT systems can help to improve the quality of medical data and consequently the quality of medical care. LÄS MER

  5. 4. Some aspects of cryptographic protocols : with applications in electronic voting and digital watermarking

    Författare :Björn Terelius; Douglas Wikström; Helger Lipmaa; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Cryptographic protocols are widely used on the internet, from relatively simple tasks such as key-agreement and authentication to much more complex problems like digital cash and electronic voting. Electronic voting in particular is a problem we investigate in this thesis. LÄS MER