17 Dec
2003
17 Dec
'03
11:17 p.m.
Jim Miller says:
As I think about it more, the "anonymous video on demand" problem can be solved with an oblivious transfer protocol.
I thought this was impossible, but you've shown a really neat trick for doing it -- congratulations. I'll go off and eat my hat now -- I never thought about the possibility of the vendor not knowing which of 100 keys would actually work! Perry