1997-02-13 - Re: anonymity and e-cash

Header Data

From: janke@unixg.ubc.ca
To: Lee Tien <tien@well.com>
Message Hash: 65ff693dac3019bbd12e3a832b0f97716c23e4d9e710c4e807a4c100eaee6e52
Message ID: <m2zpx9lfrz.fsf@clouds.heaven.org>
Reply To: <v03010d01af23f7d7467d@[163.176.132.90]>
UTC Datetime: 1997-02-13 00:24:44 UTC
Raw Date: Wed, 12 Feb 1997 16:24:44 -0800 (PST)

Raw message

From: janke@unixg.ubc.ca
Date: Wed, 12 Feb 1997 16:24:44 -0800 (PST)
To: Lee Tien <tien@well.com>
Subject: Re: anonymity and e-cash
In-Reply-To: <v03010d01af23f7d7467d@[163.176.132.90]>
Message-ID: <m2zpx9lfrz.fsf@clouds.heaven.org>
MIME-Version: 1.0
Content-Type: text/plain


Lee Tien <tien@well.com> writes:

> [...] 
> Is payee anonymity technically possible?  Under what conditions?
> [...]

It's not too hard: The payee forwards a blinded, non-signed coin
to the payer. The payer has the bank sign this, and then returns
it to the payee who strips out the blinding factor. I think
this is discussed in Schneier.

Leonard





Thread