Hartono Kurnio Reihaneh Safavi-Naini Huaxiong Wang A Secure Re-keying Scheme with Key Recovery Property. 40-55 2002 conf/acisp/2002 ACISP http://link.springer.de/link/service/series/0558/bibs/2384/23840040.htm db/conf/acisp/acisp2002.html#KurnioSW02