From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucio De Re To: 9fans@cse.psu.edu Subject: Re: [9fans] re: spam filtering fs Message-ID: <20030903095933.E15496@cackle.proxima.alt.za> References: <3c71aba4e63ff62b9994dfa980885f02@plan9.bell-labs.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <3c71aba4e63ff62b9994dfa980885f02@plan9.bell-labs.com>; from Eric Grosse on Tue, Sep 02, 2003 at 09:56:05AM -0400 Date: Wed, 3 Sep 2003 09:59:34 +0200 Topicbox-Message-UUID: 2af69ea2-eacc-11e9-9e20-41e7f4b1d025 On Tue, Sep 02, 2003 at 09:56:05AM -0400, Eric Grosse wrote: > > Any volunteers to implement S/MIME for Plan 9? A couple of us here at > Bell Labs have worked on it off and on, but there aren't enough free > hands here to get it done promptly. Step one is to implement CMS (also > known as PKCS#7 or rfc2315) starting from the ASN.1 goo in > /sys/src/libsec/port/x509.c or, if you prefer, by porting an ASN.1 > compiler. > No guarantee, but I'm game. I'm neither afraid of ASN.1 nor a fan of reinventing the wheel. Anyone else volunteering? > By the way, I've happily used PGP for many years but decided that S/MIME > was more likely to catch on because it is already moderately well > supported by default in Outlook and Netscape/Mozilla. > PGP and S/MIME address different audiences. What is needed is a lightweight CA that merely certifies an e-mail address (like the PGP public key servers if they were restricted to e-mail addresses on a first-come, first-served basis) so that users are encouraged, not frightened off getting a certificate. And some form of recourse in the event of someone stealing the e-mail address, and that's the hard part, sadly. ++L