In message <[EMAIL PROTECTED]> on Thu, 07 Oct 2004 15:20:52 -0400, Charles B Cranston 
<[EMAIL PROTECTED]> said:

zben> So, this is perhaps the most simple "bridge" PKI arrangement:
zben> 
zben> +-+-----------+                                    +-+-----------+
zben> |T|           |                                    |T|           |
zben> +-+-----------+                                    +-+-----------+
zben> |   P Root    +--------+                   +-------+   Q Root    |
zben> +-------------+        |                   |       +-------------+
zben>                         v                   v
zben>                  +------+------+     +------+------+
zben>              (1) |  (P Root)   |     |  (Q Root)   |
zben>                  +-------------+     +-------------+
zben>                  |   Bridge    +--+--+   Bridge    |
zben>                  +-------------+  |  +-------------+
zben>                                   |
zben>                         +---------+---------+
zben>                         v                   v
zben>                  +------+------+     +------+------+
zben>                  |  (Bridge)   |     |  (Bridge)   |
zben>                  +-------------+     +-------------+
zben>         +--------+   P Sign    |     |   Q Sign    +--------+
zben>         |        +-------------+     +-------------+        |
zben>         v                                                   v
zben> +------+------+                                     +------+------+
zben> |  (P Sign)   |                                     |  (Q Sign)   |
zben> +-------------+                                     +-------------+
zben> | P End User  |                                     | Q End User  |
zben> +-------------+                                     +-------------+

That diagram throws me off.  I've a hard time figuring out what
represents certificates, exactly, and it looks like you MIGHT imply
that the a bridge certificate could be used directly to verify EE
certificates, which is the wrong way to go about it.

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Richard Levitte                         [EMAIL PROTECTED]
                                        http://richard.levitte.org/

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