Open Issue: security Option 1: using TLS over SCTP (RFC3436, Dec 2002) Implemented, works well Aka SIP’s uses of TLS over SCTP (RFC4168, Oct 2005) Open issue: PR-SCTP unsecured (cannot use TLS) Option 2: using DTLS (RFC4347, Apr 2006) Clean approach while enabling all SCTP nice features DTLS over SCTP proposal exists and fairly simple (draft-tuexen-dtls-for-sctp-02, Nov 2007) |