http://www.rfc-editor.org/rfc/rfc6252.txt
RFC 6252: A Framework of Media-Independent Pre-Authentication (MPA) for Inter-Domain Handover Optimization, A. Dutta, V. Fajardo, Y. Ohba, K. Taniuchi, H. Schulzrinne2011-06-01T23:00:00-00:00This document is a product of the IP Mobility Optimizations (MOBOPTS) Research Group. This document is not an Internet Standards Track specification; it is published for informational purposes.