[cap-talk] (no subject)
Bill Frantz
frantz at pwpconsult.com
Tue Jan 29 15:50:23 EST 2008
ross_mcginnis at hotmail.com (ross mcginnis) on Wednesday, January 30, 2008 wrote:
>2) don't care who, do care how many times used : cap + revoke mechanism perfectly fulfills this. eg:
>movie ticket, bus tickets, night-club reentry stamp
I would say the night-club reentry stamp is not in category 2, but
in category 3 (or perhaps 4). The night-club owner wants to charge
the cover charge to each person who enters. He does not want
swapping of night-club reentry stamps between people on the street.
>3) do care who, don't care how many times used : delegatable-with-probable-cost-cap fulfills with high
>confidence- can fail due to cooperative conspriacy or people not enticed enough to collect the bond.
>eg: lifelong-member-only clubs, spamless email addresses, etc.
If the probable cost of delegating a night-club reentry stamp is
greater than or equal to the cover charge, there probably won't be
much delegation.
Cheers - Bill
-----------------------------------------------------------------------
Bill Frantz | gets() remains as a monument | Periwinkle
(408)356-8506 | to C's continuing support of | 16345 Englewood Ave
www.pwpconsult.com | buffer overruns. | Los Gatos, CA 95032
More information about the cap-talk
mailing list