GriF is a SOA Grid Framework aimed at running on the EGI Grid multi-purpose scientific applications. The SOA-based organization of GriF consists of two JAVA servers (YR and YP) and a JAVA client (YC). The first server YR (Yet a Registry) is based on the standard UDDI (Universal Description, Definition, and Integration) protocol. Users inspect YR to the end of finding the appropriate YPs. The second server YP (Yet a Provider) makes use of the Simple Object Access Protocol (SOAP) which is the XML-based messaging format established as transmission framework for inter-service communication via HTT