FYI Richard amended the figures in the paper which makes things 10x more favorable for hashcash in terms of being an ecomonic defense against spammers.
Richard wrote on asrg: | we're grateful (albeit a little embarrassed) for the consideration | given to one of our figures by Ted Wobber (MS Research) who has | pointed out a tenfold error in our sum involving an 0.0023% response | rate | | we'll be revising our text accordingly -- since this will weaken our | statements about the "economic argument" ... though it does _not_ | affect our analysis based on use of zombies. Adam --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]
