Sökning: "Logical Key Hierarchy"

Hittade 2 uppsatser innehållade orden Logical Key Hierarchy.

1. 1. Securing Safebook : Secure Data Access Control and Key Management for Safebook

   Master-uppsats, KTH/Radio Systems Laboratory (RS Lab)

   Författare :Waqas Liaqat Ali; [2013]
   Nyckelord :User Privacy; Access Control; Distributed Social Networks; Key Management; Användarnas Privatliv; Atkomstkontroll; Distribuerade Sociala Nätverk; Nyckelhantering;

   Sammanfattning : Online social networks have become a fast and efficient way of sharing information and experiences. Over the past few years the trend of using social networks has drastically increased with an enormous amount of users’ private contents injected into the providers’ data centers. 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