Re: E language over I2P
Bill Frantz <[email protected]>
| Newsgroups | gmane.comp.lang.e.general |
|---|---|
| Message-ID | <r02010500-1049-22A030E6E89611DCB7FC0030658F0F64@[192.168.1.5]> |
[email protected] (Kevin Reid) on Sunday, March 2, 2008 wrote: >Also, as Bill Frantz said: >> One could imagine some certificates which said the vatID x on >> network a is the same as vatID y on network b. If these >> certificates were signed with the private keys which generated the >> two vatIDs, this assertion could be believed, although the >> resulting system is somewhat more complex. > >The way I see this working is that there is One True Vat Identity >(key-pair), which is used to sign statements (certificates?) of the >equivalence of a given other-transport-identifier. Yes. It is interesting that this approach is also the correct approach for a pet name system to use with TLS. In the TLS case we have an entranched business model, that results in poorer security, and prevents this use of a certificate chain. (Because CAs will not issue certificates to keys which can be used to sign other certificates, an organization can't have a single signing key certified by a CA and then sign separate machine keys for each of their servers.) Cheers - Bill --------------------------------------------------------------------------- Bill Frantz |"We used to quip that "password" is the most common 408-356-8506 | password. Now it's 'password1.' Who said users haven't www.periwinkle.com | learned anything about security?" -- Bruce Schneier