>Failed to catch what you exactly mean. >IMHO, a method for CGA to be privacy address could be : >keep public key unchanged, and choose different modifier each time so as to obtain different IP, and >only when address ownership is required, send CGA parameter including modiefer, public key,etc.
Different modifier will result in doing the whole CGA computation again otherwise you use sec value 0. So it does not matter whether you use the same public/private key or you regenerate the new one as mentioned in the following links: http://link.springer.com/chapter/10.1007%2F978-3-642-37119-6_10#page-1 http://tools.ietf.org/html/rfc3972#section-7.3 The problem with CGA is different and not privacy. Hosnieh -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------