On 23.9.2013 15:30, MÉSZÁROS Mihály wrote: > On 2013-09-23 14:27, Simon Perreault wrote: >> Le 2013-09-23 13:25, Hani Mustafa a écrit : >>> Most vendors (including aforementioned vendors) have mostly just hoped >>> that the entire industry is going to move to SIP and also placed their >>> bets there, hoping that all the security problems with H.323 >>> authentication would go away. >> In practice, SIP is just as vulnerable to MitM attacks. Here's a very >> good overview: >> >> http://slideshare.net/oej/ietf-poshsipsecurityoej >> >> As long as nobody verifies TLS certificates, I don't see how the >> situation can change for either SIP or H.323. >> > Maybe RFC4474 could be answer for sip. > An implementation: > http://kamailio.org/docs/modules/4.0.x/modules/auth_identity.html Unfortunately its not. http://tools.ietf.org/html/draft-rosenberg-sip-rfc4474-concerns-00 and responses are not included Jan > > ------------------------------------------------------------------------------ > LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! > 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint > 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes > Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. > http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk > _______________________________________________________ > > Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users > Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users > Homepage: http://www.gnugk.org/ > -- ------------------------------------------------------------------- Ing. Jan Ruzicka CESNET z. s. p. o. tel: +420234680499 Zikova 4 e-mail,sip: janru@xxxxxxxxx 160 00 Praha 6 Czech Republic -------------------------------------------------------------------
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