Re: Chaum's unpatented ecash scheme

2002-08-26 Thread Jason Holt
[...] >> Speaking of anonymous, you should give credit in your paper to Anonymous >> for discovering the possibility of marking Lucre coins, in a coderpunks >> posting at >> http://www.mail-archive.com/coderpunks@toad.com/msg02186.html, and for >> inventing the Type II Defence, both in the postin

Re: Chaum's unpatented ecash scheme

2002-08-21 Thread Ben Laurie
Nomen Nescio wrote: > David Chaum gave a talk at the Crypto 2002 conference recently in which > he briefly presented a number of interesting ideas, including an approach > to digital cash which he himself said would "avoid the ecash patents". > > The diagram he showed was as follows: > > >

Chaum's unpatented ecash scheme

2002-08-20 Thread Nomen Nescio
David Chaum gave a talk at the Crypto 2002 conference recently in which he briefly presented a number of interesting ideas, including an approach to digital cash which he himself said would "avoid the ecash patents". The diagram he showed was as follows: Optimistic Authenticator