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7041  Bitcoin / Bitcoin Discussion / Re: Gov't ability to break encryption on: October 05, 2010, 07:44:07 PM
I have only a beginner's understanding of encryption, so please bear with me. It was explained to me once that PGP encryption would take a long number of years to break with commonly available computer equipment, but that if, say, the NSA really wanted to crack somebody's encrypted message, they have quite advanced computers that would be able to do it in a less than ridiculous amount of time. Say, a few months.

Is this true? And if it is true, would the NSA be able to break Bitcoin encryption and therefore destroy the value of bitcoins if they really wanted to? Or is Bitcoin better protected than PGP?

The short answer to your question, "can the government crack Bitcoin encryption within a couple of months?" is both yes and no.

Yes, because we should assume the US government (or someone else) does have the resources to accomplish this within the timeframe.  It's actually unlikely, due to the degree of resources required, but it's best for us to not assume that any single security feature is unbreakable.

No, because those resources are nearly always in demand from multiple agencies, and spread across multiple agencies with multiple missions to begin with.  Neither the Federal Reserve nor the US Treasury has any direct access to these kind of resources.

But you need not worry about it, for several reasons.  First, they could only "crack" one address at a time, and as has been mentioned by others, could expect little for the effort.  All that they could do with that information that they could not already do by datamining the blockchain is transfer the funds associated with that particular address.  It would tell them nothing at all about who the address belongs to.  There is, intentionally, no message data that is managed by Bitcoin; so no messages would be laid bare for the efforts.  No information means no motive, at least no motive beyond petty theft.  Also, the very nature of Bitcoin ensures that the odds are high that even if someone mined the blockchain and identified a single address with enough coins to be worth the effort, they would likely be transfered out before a couple months had passed; as every transaction empties the address from which it came and generates a brand new address to receive the balance.
7042  Economy / Economics / Re: Organised crime on: October 05, 2010, 04:58:00 AM
It's the same old debate regarding the tool and its use.  A hammer can kill someone, if it is used in this intention.  Still, we don't ban hammers.


Give it time.  Even a common tool such as a kitchen knife is heavily regulated in parts of Europe already.  Smokers didn't think that smoking in public would ever become verboten just 20 years ago.
7043  Bitcoin / Bitcoin Discussion / Re: Cryptocurrencies are theftproof on: October 05, 2010, 04:50:50 AM
It isn't GPL, but GPL is not the only free software license.

I think that might depend on whether the person you are talking to is an 'Eric Raymond' or a 'Richard Stallman'.
7044  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 05, 2010, 04:37:07 AM


What is the difference between currency and money?


Asked and answered.  Either search for "Aristotle" in the search box, or simply start from the beginning of this thread.
7045  Bitcoin / Bitcoin Discussion / Re: Cryptocurrencies are theftproof on: October 05, 2010, 01:07:49 AM
What I like about cryptocurrencies, whether it is bitcoin or any other yet-to-become major cryptocurrency, is that it is impossible to steal it, unless you use torture.


It's not impossible, just incrediblely difficult, which is the best that can be hoped for.  Don't get the idea that your bitcoin balance is "as good as gold" sitting in your safe, because it's not.
7046  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 05, 2010, 01:02:26 AM
So, is Bitcoin money? No, it isn't. It doesn't WANT to be money either! And it isn't the world's police force for monetary fairness, either.

So, let's stop claiming that it is!

What would economic think of bitcoin as? The most obvious conclusion that it is MONEY because it serve the function of money.


If you intended to ask what economists would think Bitcoin was, then I can certainly say that the answer would be a currency.  No economist who ever stated that Bitcoin was a money in any serious capacity should ever teach students again, and could never expect to get a paying job outside of academia, with the single exception of the New York Times.  But the last I checked, the NYT already has such a pretender on the payroll.

7047  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 05, 2010, 12:58:38 AM
To get right down to it, bitcoins are property because users behave as if that is the case.  As I see it, Bitcoin passes the 'Duck' test just fine.  Care to share how you have come to the conclusion that it does not?

The difference is psychological. There seems to be a consensus among the community that bitcoin exchanges should rely on reputation rather than contracts. There isn't a sense of obligation like there is with money. We are more tolerant to the possibility of scams. We see a degree of leeching as a given and factor it into the equation. We try to minimise it instead of preventing it by force. We rely on relationships rather than a sense of universal morality.


The consensus is that bitcoin exchanges should rely on reputation rather then the enforcement of contracts.  Any agreement to exchange is a contract, even if there is no document to prove that such a contract exists.  There is a very real, ideological reason for this "consensus"; namely that much of this community is some flavor of classical liberal, most of whom either pledge or otherwise generally agree with the "Non-aggression principle" in all facets of life.
7048  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 05, 2010, 12:52:37 AM
[ (I have given up trying to explain Bitcoin to my cousin, and he is a frigging FX trader by profession!).


Was mentioning your cousin's work intended to improve our opinion of your cousin's economic education?

I can, and have, explained Bitcoin to random people in under a half hour, including my own mildly autistic little brother.  None of whom had a ridgid, preconcieved understanding of what money or currency is.

Granted, none of those same people care about Bitcoin after understanding it, but I'm confident that they understood it well enough to know that they don't really care.

Creighton
7049  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 04, 2010, 09:11:23 PM
I shouldn't have to say this, but Bitcoin isn't a fiat currency.  It is a currency by the choices and designs of those who choose to use it.  Fiat currencies are currencies as a matter of law, so your obvious counterexample, isn't.
The default situation for governments is the same as for Bitcoin. Then governments make laws to give their currencies additional advantages. Bitcoin managed even without these extra advantages.


How, exactly, does that change the argument?  Are we talking about the same thing?

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As for your belief that governments go to great lengths to get paid in anything other than their own currencies, try paying your property taxes in gold coins or in another fiat currency from another country.  If you can do this without the additional step of conversion into the local fiat currency, then I'd like to hear about it.
No, but there is an endless list of governments with bad currencies that has expropriated and banned posession of other currencies, legislated artificial exchange rates, run special foreign currency stores, demanded foreign currency deposits from foreigners, demanded exchange of certain sums before entry into the country and raided banks for gold and foreign currency.


These are all examples of attempts by failing governments to prop up their fiat currency by artificially increasing the demand of same.  That is the exact reason that every government that I know of expects payment of taxes within it's own currency.
7050  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 04, 2010, 08:59:36 PM
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Make a contract. Enforce it in a court.

That is the problem.

In order to enforce a contract involving Bitcoins, all the following conditions need to be fulfilled:

1) Bob and Alice need to agree on some centralised court or protection agency.
2) Bob needs to prove to the court that he "owns" Bitcoin address X by digitally signing a court statement.
3) Alice needs to prove to the court the she "owns" Bitcoin address Y by digitally signing a court statement.
4) Alice and Bob need to digitally sign a contract that 100 bitcoins will be sent from X to Y and that Alice will deliver 10 widgets to Bob.
5) Either Bob or Alice needs to leave some sort of collateral with the court, either in the form of an escrow deposit, or in the form of giving the court jurisdiction over their meat identity.
6) Alice needs to have the ability to prove to court that she has delivered 10 widgets.
7) Bob needs to have the ability to prove to court that he did not receive 10 widgets.


Bitcoin CAN be utilised in this way, but this would be cumbersome, expensive, and it would negate most of the advantages of Bitcoin, namely:

1) anonymity
2) low transaction costs
3) speed
4) independence from a centralised third party
6) irreversibility

People are not likely to use Bitcoin in the first place if they have to relinquish that much authority to a centralised court; they may as well use the court's own mint and be done with it.


I agree with all of this so far, even though I disagree that it's as much a burden as you imply.  The vast majority of casual contracts never need any kind of enforcement, and even those operate within a civic standard for the vast majority of the above.  In the modern age, that civic standard is the government court system that we are all aware of, but this is not the only way these things have been done in the past.  Common law courts of the western societies prior to the rise of strong, centralized governments are one example; and international business courts are another more modern example.  Most of the contracts occur under some kind of default environment known to both parties, and the nature of said environment has no bearing upon Bitcoin or vise versa.

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This is why I said that Bitcoin doesn't pass the Duck Test for property.  The economic reality for the majority of Bitcoin users is that it doesn't behave like property. 

It certainly does behave like property.  Property is an abstract concept that existed long before nations or governments, and is independent of the existance of either.  To get right down to it, bitcoins are property because users behave as if that is the case.  As I see it, Bitcoin passes the 'Duck' test just fine.  Care to share how you have come to the conclusion that it does not?
7051  Economy / Trading Discussion / Re: Bitcoin vs gold ? on: October 04, 2010, 08:15:57 PM
Bitcoin has most of the advantages of gold and few of its disadvantages.

I think that some manner of crypocurrency is likely to become the next gold. However, it might not be Bitcoin and it might not be the current block chain.

Once cryptocurrencies enter the mainstream, the price of gold will probably drop to something that reflects only its usefulness in jewellery, electronics, etc., as people stop perceiving it as useful currency.

This is likely to be a slow process, because the perception of gold as a currency is ingrained into most cultures.  It could take a couple of generations.  

This could take a couple thousand years.  Gold has a history as a stable form of money for all of recorded human history.
7052  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 04, 2010, 08:09:40 PM

and the condition that taxes due must be paid in said fiat currency in order to grant a fiat currency it's initial demand and maintain it's value.  Hard moneies, such as gold or silver, do not require such institutional support.

That's not necessary. There is an obvious counterexample: Bitcoin. Governments often go to great lengths to get paid in anything but their own currencies. And wouldn't demanding taxes in any form and using that wealth to back the currency they issue to buy stuff do the same thing as demanding taxes to be paid in it?


I shouldn't have to say this, but Bitcoin isn't a fiat currency.  It is a currency by the choices and designs of those who choose to use it.  Fiat currencies are currencies as a matter of law, so your obvious counterexample, isn't.

As for your belief that governments go to great lengths to get paid in anything other than their own currencies, try paying your property taxes in gold coins or in another fiat currency from another country.  If you can do this without the additional step of conversion into the local fiat currency, then I'd like to hear about it.
7053  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 04, 2010, 07:46:49 PM

What it does is act like money. (In what way does an accounting program act like money?)


In the way that people act in a manner that implies that, for them, there is no practical difference between the output of the accounting program and the physical trade of money.  Money is a social method of accounting, just a special one. 

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It's a form of intellectual property,.. (It's as intellectual as an inch, or a kilometer.)


The blockchain could be considered the unit of measure, as that isn't owned by anyone in particular.  But the ownership of a particular sum of bitcoins by a particular collection of addresses at a particular point in time; is, indeed, a form of intellectual property.  In the manner that it's is an abstract concept that we (the society known as the bitcoin community) assign a value to, and also agree upon a particular possession of.

It's not the best way to think of Bitcoin, I admit, but I was playing off of the post that I was responding to.

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...but the paper object isn't the property. (You're making my argument, creighto.)


I am, in a manner of speaking.  I have always agreed with you that bitcoins are not money, but money and currency are not quite the same thing.  My disagreement with you is that I can't agree that bitcoins are a commodity, since they have no known alternative use in order to grant them value outside of the context of a medium of trade.  If they did, then they would be money in the literal sense.  As such, bitcoins are a new/unique form of currency unit.  Nothing more, nothing less.  To even call them a commodity is granting them more attributes than they posses.

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Neither bitcoins nor gold needs the protection services of governments nor courts to perform their primary functions ... (Yes.) ... as a trade medium. (No. How is a number a "trade medium"?)


All currency, fiat or otherwise, are simply numbers at their core.  Gold is money, but is only a currency in a form that can be considered a unit by the market, such as the troy ounce or the gram.  An undefined lump of gold isn't a currency, but it is still money.  All currencies are a unit of measurement, and all units of measurement are numbers.  The conversions of one currency into another, at a particular moment in time, is akin to the conversion of American Standard units into Metric.

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The main page refers to Bitcoin avoiding the neccessity of a 'trusted third party'.  That third party is any institution that both parties trust to enforce the terms of the agreement (i.e. contract) upon the other should the deal turn sour.  This can be courts or governments, but can also be private institutions such as banking, Paypal, or whatever.  Those private institutions may (or may not) be limited in what kind of punishment that they can dish out to a bad player, but usually they also have the implicit backing of the courts via contract law anyway.  However, there is an overhead for such institutions; both in actual funds and in surrendered liberty/information. (Yes. But Bitcoin doesn't work like that. Bitcoin only keeps the records straight. The clients use whatever outside agents they wish.)


I agree, and it is in that manner that bitcoins are similar to gold or silver coins used in trade.  I don't have the time to write an article on the subject.  Again, please read Whatever Happened to Penny Candy? before continuing with this debate.  I know that you don't realize it, but you suffer from misinformation that you can easily correct.  That book takes the reader back to the beginning of the formation of natural commerce, and explains why and how money developed.  You really cannot understand money until you start at the beginning.

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I'm giving these statements a very shallow treatment, but so far I see no compelling reason why we should not put an imaginary wall between what is Bitcoin the program, and what is Bitcoin the community, the traders, and the economy.

If we make this distinction, we will see that there is no need for Bitcoin to ever go over its wall, to meddle in the "proper" use of Bitcoins, to decide how much a Bitcoin may be "worth", or to enforce private contracts.

And I think that is a good thing.


You have the right to imagine a separation of program and the community, and I can see the logic.  However, you have neither the authority nor the ability to impose your rationale upon others.  This is why you will consistantly fail in your goal of defining bitcoins in any way that appears inconsistant to others, regardless of the logic or legal motivation of such a goal.

Basicly, you are 'pissing up a rope' in your attempts to get forum members to call bitcoins a form of commodity.  They will call it as they see it; be that a currency, or even money.
7054  Bitcoin / Bitcoin Discussion / Re: Anyone willing to buy Mhash/s? / distributed hashing on: October 04, 2010, 07:12:02 PM
I'll plan offering service that'll allowing you to buy Mhash/s of my GPU cluster for a limited period. You'll get a part of the generated coins after a week according to the number of Mhash/s you bought. So, if you buy 1 Mhash/s for one week for 3 BTC the cluster will generate about 5,5 BTC for you which you will get after the week. You'd win about 2,5 BTC in this case. If difficulty goes crazy or the cluster doesn't generated a single block (unlikely) in that week, you'll get less or even nothing.

You can buy more or even less than 1 Mhash/s. For easier calculation the amount you buy must be in multiplies of 1/6 Mhash/s.

1/6 Mhash/s for one week = 0.50 BTC

I'll offer a total of 30 Mhash/s. If you're interested please email me at tcatm@gawab.com with the amount of 1/6 Mhash/s-chunks you want and your bitcoin adress for payment. I'll then give you an address to send the bitcoins to. For 2 Mhash/s buy 12 chunks.

If this works well, I'll start a service selling up to a few Ghash/s.

Update: 10.833 Mhash/s left


So this is like a futures market for gold mining, as you are selling contracts based upon your mining capacity.  Hmm.

I like the idea, but there is no way that I can see that your customers can audit you, or otherwise verify for themselves of your honesty.  Would you be willing to go to the extra trouble of a self audit, and publish it in some manner?

What is your business model here?  In other words, what do you expect to gain from the renting of this generation capacity that you could not otherwise get from the generation capacity directly?
7055  Economy / Economics / Re: Stable Exchange Rate? on: October 04, 2010, 07:05:03 PM
--> foreeverdamaged
You are right that with 1 million bitcoins the market would crash, but to do that, he would get less than 0.02 for his remaining 960,000 bitcoins and for most of them even less..


And there is no certainty that even that even such a hard crash would keep the market price down.
7056  Other / Off-topic / Re: True Goal of Satoshi on: October 04, 2010, 07:01:11 PM
Feel free to offer your suggestions/ideas. ^true^  Perhaps additionally use imagery (worth 1,000 words) or animation/video if you're creative. ^goal^

Note: There are two almost identical emoticons in this post.  Can you spot them?

Sure...

^true^  and  ^goal^

But why use two different, but otherwise identical, image urls to write an emoticon?
7057  Bitcoin / Project Development / Re: Letter to the EFF on: October 04, 2010, 06:14:01 PM

Stallman is less receptive than Raymond simply because Stallman is just a moderate socialist. Raymond is an anarchist and he's already siting on the fence about IP abolishment.

Nonetheless, I don't know if the free software crowd would be receptive to bitcoin and ciphergeeks and anarchistic hackers that surround it.

Individuals aside, I'd wager that Bitcoin is already fairly popular among FS/OSS types whom are aware of it's existance.  I am such a free software geek from long ago, even though I'm not a coder.
7058  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 04, 2010, 06:10:47 PM
This is the essence of our discussion: How can we guarantee payment?

The old way: Trade for something of value (silver, gold).

The crooked way: Use government chits, and the government will enforce the payment (U.S. dollar).

The Bitcoin way: Accounts are accurate, honest, and convenient (based on Math).
I don't get it. What's the difference between the old and the crooked? Why is guaranteeing payment the essence and not something orthogonal and currency agnostic? Is it because governments might decide to stop enforcing contracts mentioning currencies they don't like?



The new way, fiat currencies, require both the implicit enforcement of the issuing governments and the condition that taxes due must be paid in said fiat currency in order to grant a fiat currency it's initial demand and maintain it's value.  Hard moneies, such as gold or silver, do not require such institutional support.
7059  Bitcoin / Bitcoin Discussion / Re: Is Bitcoin money? on: October 04, 2010, 06:01:02 PM
I believe that the statement: "bitcoin is new kind of money" passes the duck test.

I don't think it does because Bitcoin isn't property.


It's a form of intellectual property, or property by way of contract.  US FRN's are property in the same way, as the value that exists is by reason of the information that is printed upon the paper that implies that it is not counterfit.  You have the physical paper note as evidence that you possess a 'dollar', but the paper object isn't the property.

I understand that this stuff can make heads spin.  Which is why it's generally considered a specialized profession.  But it's not really all that hard if you start from the beginning.  Once again, I recommend that any confused member read Whatever happened to Penny Candy? by Ray Bradbury followed up by Economics in One Lesson.

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Money (even gold) relies on some sort of centralised court or protection agency that enforces property rights. Without these institutions money would be worthless.  Bitcoin is different from money because it functions in a universe completely devoid of rights, whether positive or negative.  


This is not true.  When people on this forum claim that "bitcoins are like gold" this is what they are actually trying to say, regardless of how accurate that statement actually is.  Neither bitcoins nor gold needs the protection services of governments nor courts to perform their primary functions as a trade medium.  That is a primary point about the design of bitcoins as an Internet currency, because such online trades are functionally beyond the enforcement capacities of most courts or governments.  The main page refers to Bitcoin avoiding the neccessity of a 'trusted third party'.  That third party is any institution that both parties trust to enforce the terms of the agreement (i.e. contract) upon the other should the deal turn sour.  This can be courts or governments, but can also be private institutions such as banking, Paypal, or whatever.  Thopse private institutions may (or may not) be limited in what kind of punishment that they can dish out to a bad player, but usually they also have the implicit backing of the courts via contract law anyway.  However, there is an overhead for such institutions; both in actual funds and in surrendered liberty/information.  The primary aim of the design of Bitcoin was to avoid both those costs as far as is possible, without prohibiting such institutions from acting within the Bitcoin economy should some individuals desire them.

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You can't "own" a Bitcoin, you can only know a piece of information that allows you to spend it. If somebody "steals" that information you can't take the coin back by force.


In the same way, you don't "own" the balance in your checking account that the bits in the bank's computer says that you do.

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Neither can you "owe" a Bitcoin. Sending someone a bitcoin does not oblige the payee to do anything in return.  Reciprocity is based purely on reputation. There is no enforcement of reciprocity.


The only way that you can owe anything is via an incomplete contractual agreement.  If you agree to sell something to someone for bitcoins and you don't send it after receiving said bitcoin payment, then you certainly do "owe" that sum of bitcoins back to the original owner; both morally and legally.  Practically speaking, there can be little enforcement of such a contract, whether you agreed in bitcoins or US cash in the mail.  This is exactly why third party institutions are, thus far, so neccessary for online commerce; and why such institutions will likely come to exist within the bitcoin economy eventually as well.  However, such an institution isn't required for trade between two parties who otherwise trust one another.  And if you attempted to do such a thing on this forum, your name would be trashed, and no one would trade with you ever again, so long as they were aware that it was you.

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We all agree that a physical person has certain rights, but a bitcoin address has no rights. None whatsoever. There is no way of proving whether a bitcoin address "belongs" to a physical person.


Actually, not everyone agrees that a physical person has any certain rights.  This has no bearing on what Bitcoin is, nor what it could be used for.
7060  Bitcoin / Bitcoin Discussion / Re: How to overthrow the GPU Oligarchs on: October 04, 2010, 02:38:52 AM
I'd be much more concerned about what somebody with a botnet might be capable of.

So what if a botnet generate all these bitcoins? He'll be able to move markets for his money. Big deal.

It's certainly a big deal to steal other's resources to generate bitcoins.


And there is nothing we can do about that.
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