Search for dissertations about: "Jacob Löfvenberg"

Found 2 swedish dissertations containing the words Jacob Löfvenberg.

  2. 1. Codes for digital fingerprinting

    Author : Jacob Löfvenberg; James Massey; Linköpings universitet; []
    Keywords : ;

    Abstract : Illegal, copying of data is a problem in many areas. Despite various efforts in copy protection and copyright enforcement the problem still exists, and with the growing use of digital means of storing and distributing data the problem seems to be getting worse. READ MORE

  4. 2. Tree Structures in Broadcast Encryption

    Author : Kristin Anderson; Ingemar Ingemarsson; Jacob Löfvenberg; Robert Forchheimer; Ben Smeets; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Broadcast encryption; Subset Difference; tree structure; Information technology; Informationsteknologi;

    Abstract : The need for broadcast encryption arises when a sender wishes to securely distribute messages to varying subsets of receivers, using a broadcast channel, for instance in a pay-TV scenario. This is done by selecting subsets of users and giving all users in the same subset a common decryption key. READ MORE