Protocols for group key exchange are cryptographic algorithms that allow a group of parties communicating over a public network to come up with a common secret key. One of the interesting results of research on group key exchange is the protocol compiler presented by Abdalla et al. in TCC ’07. Abdalla et al.’s compiler shows how one can transform any authenticated 2-party key exchange protocol ...

In most new commercial business software applications like Customer Relationship Management, the data is stored in the database layer which is usually a Relational Database Management System (RDBMS) like Oracle, DB2 UDB or SQL Server. To access data from these databases, Structured Query Language (SQL) queries are used that are generated dynamically at run time based on defined business models ...