- From: Tim Berners-Lee <timbl@w3.org>
- Date: Fri, 17 Mar 2000 12:48:33 -0500
- To: <sw99@w3.org>
- Cc: <jfa@w3.org>
-----Original Message----- From: Dan Connolly <connolly@w3.org> To: Tim Berners-Lee <timbl@w3.org> Cc: Ron Rivest <rivest@theory.lcs.mit.edu>; timbl@lcs.mit.edu <timbl@lcs.mit.edu>; blampson@microsoft.com <blampson@microsoft.com>; dnj@lcs.mit.edu <dnj@lcs.mit.edu>; kaashoek@lcs.mit.edu <kaashoek@lcs.mit.edu>; swick@w3.org <swick@w3.org> Date: Thursday, March 16, 2000 6:28 PM Subject: Re: Proof-carrying authentication Re: Thanks >Tim Berners-Lee wrote: >> >> David Wagner just pointed me at the following which seems to be an >> implementatoin of exactly the ideas we were discussing. > >wow... (quick read of the paper...) indeed. > >Well... so much for the research part of the Semantic Web >Development initiative--the only stuff left is engineering, >i.e. changing ()s to <>s, maybe translating from ML to java, >and implementing some applications (figuring out revocation >timing, etc.) > >> http://www.cs.princeton.edu/sip/projects/pca/ > >I took http://www.cs.princeton.edu/~appel/papers/says.ps >and ran it thru the ps-to-pdf service > > http://cgi.w3.org/cgi-bin/pstopdf.py > >to produce: > ftp://ftp.babinszki.com/pub/out/www.cs.princeton.edu-72233781.pdf >so that I could read it on my postscript-ignorant desktop. > >The babinski.com folks delete the /out/ stuff every once in a while >(I think) but you can always get it back via: > >http://cgi.w3.org/cgi-bin/pstopdf.py?inputAddr=http%3A%2F%2Fwww.cs.princeto n.edu%2F%7Eappel%2Fpapers%2Fsays.ps&jobid= > >Hmm... actually, I think I need to follow the LF citation too... > >> Proof-Carrying Authentication >> Andrew Appel, Edward Felten, Michael Schneider >> We are designing and implementing a general and powerful distributed >> authentication framework based on higher-order logic. Authentication >> frameworks -- including Taos, SPKI, SDSI, and X.509 -- have been explained >> using logic. We show that by starting with the logic, we can implement these >> frameworks, all in the same concise and efficient system. Because our logic >> has no decision procedure -- although proof checking is simple -- users of >> the framework must submit proofs with their requests. >> >> Proof-Carrying Authentication. Andrew W. Appel and Edward W. Felten, 6th ACM >> Conference on Computer and Communications Security, November 1999. >> > > >-- >Dan Connolly, W3C http://www.w3.org/People/Connolly/ >office phone (thru approx. Mar 2000) tel:+1-512-310-2971 >pager (put return tel# in From or Subject field) >mailto:connolly.pager@w3.org >
Received on Friday, 17 March 2000 12:48:34 UTC