[opensuse] Domain based message authentication for Linux? Thunderbird? Postfix?

See http://www.eweek.com/security/google-joins-yahoo-aol-in-adopting-stricter-em... Is there a facility for Postfix or Thunderbird to read/verify these signatures or to generate them outgoing? -- A: Yes. > Q: Are you sure? >> A: Because it reverses the logical flow of conversation. >>> Q: Why is top posting frowned upon? -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org