./dava-g -P policy4 -p 8080 -u Keys/NICK-public -r Keys/NICK-private
./dava_put -h localhost -p 8080 -u Keys/ALICE-public -r Keys/ALICE-private -f /etc/hosts
./dava_get -h localhost -p 8080 -u Keys/ALICE-public -r Keys/ALICE-private -f ft-facs/HANDLE

