Re: nettime Fwd: Stephen Foley: Bitcoin needs to learn from past e-currency

2013-12-05 Thread Florian Cramer
On Wed, Dec 4, 2013 at 2:02 AM, Douglas La Rocca douglaro...@gmail.comwrote:


 There's a distinction between wallets and addresses. Addresses are
 traceable and can be analyzed in that manner. Wallets are collections of
 addresses which need not ever be publicly associated.

 Far from being *worse *than tracing credit/debit cards, because a user can
 constantly shift identities (frequently used addresses, say), Bitcoin
 actually makes it possible to avoid the privacy problem.


Point taken, but the structural problem remains: That the currency is
_intrinsically_ coupled to accounts - accounts out in the open, on top of
that - and means of payment. Anonymous payment will always require the
complex deflection/circumvention devices you describe. If it's not default
behavior (like in cash), anonymity/privacy boils down to an afterthought
and a usability hassle. If Bitcoin becomes a popular means of payment, its
users would be as unlikely to constantly make and shift new addresses as
they are unlikely to shift E-Mail addresses and login identities on Web
services right now.

(I also have my doubts that shifting identities really solves the problem
of reverse identification through computational analytics as it only adds
one layer of obfuscation. Live in a small remote village, for example, and
these means won't help because the one person buying The New York Times in
the local market will always be identifiable no matter what Bitcoin address
s/he'll use for payment. You could argue that there's no anonymity of
transactions in a village anyway, but it becomes quite a different story if
all those transactions become world-readable on the Internet.)

-F

#  distributed via nettime: no commercial use without permission
#  nettime  is a moderated mailing list for net criticism,
#  collaborative text filtering and cultural politics of the nets
#  more info: http://mx.kein.org/mailman/listinfo/nettime-l
#  archive: http://www.nettime.org contact: nett...@kein.org

Re: nettime Fwd: Stephen Foley: Bitcoin needs to learn from past e-currency

2013-12-05 Thread dan
 On 12/05/2013 01:41 PM, Florian Cramer wrote:
 
  (I also have my doubts that shifting identities really solves the
  problem of reverse identification through computational analytics
  as it only adds one layer of obfuscation. Live in a small remote
  village, for example, and these means won't help because the one
  person buying The New York Times in the local market will always be
  identifiable no matter what Bitcoin address s/he'll use for payment.
  You could argue that there's no anonymity of transactions in a
  village anyway, but it becomes quite a different story if all those
  transactions become world-readable on the Internet.)

No society, no people need rules against things which are impossible.
Today I observe a couple fornicating on a roof top in circumstances
where I can never know who the couple are.  Do they have privacy?
The answer is no if your definition of privacy is the absence of
observability.  The answer is yes if your definition of privacy
is the absence of identifiability.

Technical progress in image acquisition guarantees observability
pretty much everywhere now.  Those standoff biometrics are delivering
multi-factor identifiability at ever greater distances.  We will
soon live in a society where identity is not an assertion like My
name is Dan, but rather an observable like Sensors confirm that
is Dan.  With enough sensors, concentration camps don't need to
tatoo their inmates.  How many sensors are we installing in normal
life?

If data kills both privacy as impossible-to-observe and privacy as
impossible-to-identify, then what might be an alternative?  If you
are an optimist or an apparatchik, then your answer will tend toward
rules of procedure administered by a government you trust or control.
If you are a pessimist or a hacker/maker, then your answer will
tend towards the operational, and your definition of a state of
privacy will be mine: the effective capacity to misrepresent yourself.

Misrepresentation is using disinformation to frustrate data fusion
on the part of whomever it is that is watching you.  Misrepresentation
means paying your therapist in cash under an assumed name.
Misrepresentation means arming yourself not at Walmart but in living
rooms.  Misrepresentation means swapping affinity cards at random
with like-minded folks.  Misrepresentation means keeping an inventory
of misconfigured webservers to proxy through.  Misrepresentation
means putting a motor-generator between you and the Smart Grid.
Misrepresentation means using Tor for no reason at all.  Misrepresentation
means hiding in plain sight when there is nowhere else to hide.
Misrepresentation means having not one digital identity that you
cherish, burnish, and protect, but having as many as you can.  Your
identity is not a question unless you work to make it be.

The Obama administration's issuance of a National Strategy for
Trusted Identities in Cyberspace is case-in-point; it calls for
the development of interoperable technology standards and policies
-- an 'Identity Ecosystem' -- where individuals, organizations, and
underlying infrastructure -- such as routers and servers -- can be
authoritatively authenticated.  If you can trust a digital identity,
that is because it can't be faked.  Why does the government care
about this?  It cares because it wants to digitally deliver government
services and it wants attribution.  Is having a non-fake-able digital
identity for government services worth the registration of your
remaining secrets with that government?  Is there any real difference
between a system that permits easy, secure, identity-based services
and a surveillance system?  Do you trust those who hold surveillance
data on you over the long haul by which I mean the indefinite
retention of transactional data between government services and
you, the individual required to proffer a non-fake-able identity
to engage in those transactions?  If you are building authentication
systems today, then you are playing in this league.

--dan


#  distributed via nettime: no commercial use without permission
#  nettime  is a moderated mailing list for net criticism,
#  collaborative text filtering and cultural politics of the nets
#  more info: http://mx.kein.org/mailman/listinfo/nettime-l
#  archive: http://www.nettime.org contact: nett...@kein.org


Re: nettime Fwd: Stephen Foley: Bitcoin needs to learn from past e-currency

2013-12-04 Thread olivier auber
Let me know if I'm wrong: one individual may own two or more bitcoin
wallets. And this individual may be a robot or a weird mixture of
flesh and silicon, let say a dog which constantly shift its
identities and deals its bitcoins with some high frequency trading
system. So, obviously cydogs will suck all the bitcoin market at the
expense of regular human beings. Bitcoin: a good money for bots, isn't
it?

On the contrary, openUDC ( http://www.openudc.org/ ), based on the
web of trust, ensures that traders are actually humans, not bots.
There is no complicated mining system but a distributed mecanism which
provides regularly a certain amount of money (a Dividend) to each one
and controls the global monetary mass according their average life
expectancy.

Olivier

On Wed, Dec 4, 2013 at 2:02 AM, Douglas La Rocca douglaro...@gmail.com wrote:

 it would not require very much ingenuity or computational
 power to analyze all transactions associated to one Bitcoin wallet and,
 from the frequencies, quantities and network of its transactions, deduce
 the identity of its owner with practical certainty.

 There's a distinction between wallets and addresses. Addresses are
 traceable and can be analyzed in that manner. Wallets are collections of
 addresses which need not ever be publicly associated.
 ...


#  distributed via nettime: no commercial use without permission
#  nettime  is a moderated mailing list for net criticism,
#  collaborative text filtering and cultural politics of the nets
#  more info: http://mx.kein.org/mailman/listinfo/nettime-l
#  archive: http://www.nettime.org contact: nett...@kein.org


Re: nettime Fwd: Stephen Foley: Bitcoin needs to learn from past e-currency

2013-12-04 Thread Doug La Rocca
I don't know how you figure bots will suck all the money. Bots are made by 
humans necessarily, and I can assure you they are quite difficult to make 
profitable (unless they directly steal).

The beauty of Bitcoin's complicated mining system is that it fixes the 
quantity of money in circulation to NATURE in a predictable manner. Gold is 
similarly fixed to nature but the earth is comparably capricious in how much it 
yields and where.

-dl

 On Dec 4, 2013, at 7:46 AM, olivier auber olivieraub...@gmail.com wrote:
 Let me know if I'm wrong: one individual may own two or more bitcoin
 wallets. And this individual may be a robot or a weird mixture of
 flesh and silicon, let say a dog which constantly shift its
 identities and deals its bitcoins with some high frequency trading
 system. So, obviously cydogs will suck all the bitcoin market at the
 expense of regular human beings. Bitcoin: a good money for bots, isn't
 it?
 ... 


#  distributed via nettime: no commercial use without permission
#  nettime  is a moderated mailing list for net criticism,
#  collaborative text filtering and cultural politics of the nets
#  more info: http://mx.kein.org/mailman/listinfo/nettime-l
#  archive: http://www.nettime.org contact: nett...@kein.org


Re: nettime Fwd: Stephen Foley: Bitcoin needs to learn from past e-currency

2013-12-04 Thread olivier auber
On Wed, Dec 4, 2013 at 5:38 PM, Doug La Rocca douglaro...@gmail.com wrote:

 I don't know how you figure bots will suck all the money. Bots are made by 
 humans necessarily, and I can assure you they are quite difficult to make 
 profitable (unless they directly steal).

I guess that as far as the value of bitcoin will increase, more and
more big players will be interested and will put financial,
mathematical and technical resources to maximize their investments.
Will follow a sort of arms race: normal humans will not measure up to
their robots.
Florian is considering a hell for privacy, I guess instead that will
end with what could be the first non-human bubble.

 The beauty of Bitcoin's complicated mining system is that it fixes the 
 quantity of money in circulation to NATURE in a predictable manner. Gold is 
 similarly fixed to nature but the earth is comparably capricious in how much 
 it yields and where.

Of course, bitcoin is very nice as a technical system. This is an
excellent proof of concept on the scale of the entire planet. But I do
not think we will stop there.

Olivier

 -dl

 On Dec 4, 2013, at 7:46 AM, olivier auber olivieraub...@gmail.com wrote:

 Let me know if I'm wrong: one individual may own two or more bitcoin
 wallets. And this individual may be a robot or a weird mixture of
 flesh and silicon, let say a dog which constantly shift its
 identities and deals its bitcoins with some high frequency trading
 system. So, obviously cydogs will suck all the bitcoin market at the
 expense of regular human beings. Bitcoin: a good money for bots, isn't
 it?
 ...


#  distributed via nettime: no commercial use without permission
#  nettime  is a moderated mailing list for net criticism,
#  collaborative text filtering and cultural politics of the nets
#  more info: http://mx.kein.org/mailman/listinfo/nettime-l
#  archive: http://www.nettime.org contact: nett...@kein.org