Sökning: "broadcast encryption"

Hittade 2 uppsatser innehållade orden broadcast encryption.

  1. 1. Distributed Overlays in Wireless Sensor Networks

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Abhinash Murukesvan; [2006]
    Nyckelord :Wireless Sensor Networks; Overlay Network; Distributed Security Scheme; Virtual Shared Infrastructure;

    Sammanfattning : This thesis investigates two architectures and compares their suitability for selective application and user differentiation in sensor networks. A hierarchical architecture consisting of more capable cluster heads surrounded by weaker nodes is compared to a flat architecture of equally powerful nodes. LÄS MER

  3. 2. A Java Framework for Broadcast Encryption Algorithms

    Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknik

    Författare :Tobias Hesselius; Tommy Savela; [2004]
    Nyckelord :Informationsteknik; broadcast encryption; Subset Difference; Complete Subtree; Logical Key Hierarchy; simulation; Informationsteknik;

    Sammanfattning : Broadcast encryption is a fairly new area in cryptology. It was first addressed in 1992, and the research in this area has been large ever since. In short, broadcast encryption is used for efficient and secure broadcasting to an authorized group of users. LÄS MER