http://slashdot.jp/security/article.pl?sid=06/03/15/0525201&from=rssどうやらdraft化されてるようだ。ZRTP: Extensions to RTP for Diffie-Hellman Key Agreement for SRTP http://www.ietf.org/internet-drafts/draft-zimmermann-avt-zrtp-01.txtDiffie…