[EM] Fwd: A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
Left the mailing list out of the reply line again... -- Forwarded message -- From: Mike Frank Date: Sat, Jun 18, 2011 at 7:14 PM Subject: Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol To: Warren Smith Well, I suppose it's possible that

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
On Sat, Jun 18, 2011 at 7:46 PM, Jameson Quinn wrote: > > Why would you sell it below market price? You sell it at the market's bid > price. > Well true, but the bid price is usually below the median price between highest bid and lowest ask (in the middle of the spread). If you were not trying to

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Jameson Quinn
2011/6/18 Mike Frank > Shorting essentially just means borrowing the item to short, and then > selling the borrowed item below market price. Why would you sell it below market price? You sell it at the market's bid price. > > You could certainly borrow bitcoins from someone (if they were will

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Andy Jennings
I bet inTrade could be persuaded to sell BitCoin futures. A future that pays out if BTC falls below a certain dollar amount could serve the same purpose as shorting BitCoins. - Andy On Sat, Jun 18, 2011 at 4:02 PM, Mike Frank wrote: > Shorting essentially just means borrowing the item to shor

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
Shorting essentially just means borrowing the item to short, and then selling the borrowed item below market price. You could certainly borrow bitcoins from someone (if they were willing to loan them to you), and then sell the borrowed coins on an exchange. However, the existing exchanges don't s

[EM] Mr.SODA

2011-06-18 Thread fsimmons
In the discussion of a proportional representation version of SODA it was lamented that the non- sequential version of PAV was computationally hard, and was suggested to make use of the PAV measure of goodness to pick the winning slate from all of the slates that anybody cared to nominate. Wh

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Warren Smith
By the way, re Jameson Quinn saying he'd short-sell bitcoins... is it actually possible to short them? -- Warren D. Smith http://RangeVoting.org <-- add your endorsement (by clicking "endorse" as 1st step) and math.temple.edu/~wds/homepage/works.html Election-Methods mailing list - see http

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Warren Smith
> Barring algorithmic breakthroughs (like a discovery of a way to find SHA-256 > collisions that is much faster than brute search), it seems extremely > implausible to me that any one entity would ever amass enough advanced > technology to out-compute the entire Bitcoin mining community - or would

[EM] Fwd: A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
Forgot to CC the group... -- Forwarded message -- From: Mike Frank Date: Sat, Jun 18, 2011 at 1:49 PM Subject: Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol To: Jameson Quinn On Sat, Jun 18, 2011 at 1:14 PM, Jameson Quinn wrote: > And

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Jameson Quinn
2011/6/18 Mike Frank > On Sat, Jun 18, 2011 at 11:30 AM, Jameson Quinn > wrote: > >> I agree, though again, I don't believe bitcoin are a worth what they go >> for today. I would happily nakedly short bitcoin up to 10% of my net worth >> today, on a 2 year option period, if I could do so conveni

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
On Sat, Jun 18, 2011 at 11:28 AM, Warren Smith wrote: > > Oh, I guess you'll say that if there were any faster implementation of the > key > algorithms like 10X faster on some better hardware or with better compiler > or > something, the market would have already found it?? Vomit.) > Yes. The m

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
I meant, the supply of bitcoins is limited to 21M BTC (not $21M). On Sat, Jun 18, 2011 at 12:19 PM, Mike Frank < michael.patrick.fr...@gmail.com> wrote: > On Sat, Jun 18, 2011 at 11:30 AM, Jameson Quinn > wrote: > >> I agree, though again, I don't believe bitcoin are a worth what they go >> for

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
On Sat, Jun 18, 2011 at 11:30 AM, Jameson Quinn wrote: > I agree, though again, I don't believe bitcoin are a worth what they go for > today. I would happily nakedly short bitcoin up to 10% of my net worth > today, on a 2 year option period, if I could do so conveniently and without > risk of gett

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
On Sat, Jun 18, 2011 at 11:46 AM, Andy Jennings wrote: > On Sat, Jun 18, 2011 at 7:50 AM, Mike Frank < > michael.patrick.fr...@gmail.com> wrote: > >> Even if the total resources deployed on the Bitcoin network were to >> someday fall to such a low level that a single attacker could easily produce

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Andy Jennings
On Sat, Jun 18, 2011 at 7:50 AM, Mike Frank wrote: > Even if the total resources deployed on the Bitcoin network were to someday > fall to such a low level that a single attacker could easily produce a > forged chain of transactions, that would only mean that this attacker could > double-spend th

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Jameson Quinn
2011/6/18 Mike Frank > Bitcoin has experienced up-and-down fluctuations in value by more than 40% > quite regularly. It dropped by more than 50% just last week. Sorry, when I say "40% drop", I don't mean day-to-day or hour-to-hour fluctuations. The 50% drop was off a peak that lasted at most 3

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Warren Smith
On 6/18/11, Mike Frank wrote: > Bitcoin's security is not based on its price, it is based on the fact that > compromising the system's security is compute-intensive - same as with every > other cryptosystem. > > Even if the total resources deployed on the Bitcoin network were to someday > fall to

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
Bitcoin's security is not based on its price, it is based on the fact that compromising the system's security is compute-intensive - same as with every other cryptosystem. Even if the total resources deployed on the Bitcoin network were to someday fall to such a low level that a single attacker co

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Kristofer Munsterhjelm
Jameson Quinn wrote: Bitcoin is a scam, but not for these cryptographic reasons. There are plenty of people "mining" the proof-of-work chain for "new bitcoin", and developing improved algorithms to do so. And even if there weren't, anybody who suddenly developed a longer "all your bitcoin belon

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Duane Johnson
> On the other hand, the first time it loses 40% of its value, it is toast. Bitcoin lost 60% of its value on June 10th and 11th when it went from $30 per BTC to $10 per BTC in that two day period. Some referred to it as the Bitcoin Depression. It returned to $20 per BTC the following day and has b

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Duane Johnson
> what unmet need does it address? The Byzantine General's problem: http://paulbohm.com/bitcoin-decentralization/ Another way to look at the innovation in bitcoin is it provides a "distributed notary service". Duane On Jun 17, 2011, at 11:25 PM, robert bristow-johnson wrote: > > On Jun 17, 20

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Warren Smith
On 6/18/11, Mike Frank wrote: > Bitcoin has experienced up-and-down fluctuations in value by more than 40% > quite regularly. It dropped by more than 50% just last week. Yet, the > longer-term trend is still that its value (and the computing power devoted > to it) is increasing at more than 2x p

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
On Fri, Jun 17, 2011 at 10:07 PM, Warren Smith wrote: > If I join an e-money scheme, then dammit I do NOT want to > be cranking my computer day and night in a a desperate battle to stay > secure by > expending more cycles than the bad guys. You don't have to do a big computation just to send or

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Mike Frank
Bitcoin has experienced up-and-down fluctuations in value by more than 40% quite regularly. It dropped by more than 50% just last week. Yet, the longer-term trend is still that its value (and the computing power devoted to it) is increasing at more than 2x per month (10x per calendar quarter). T

Re: [EM] A secure distributed election scheme based on Bitcoin's Proof-of-Work protocol

2011-06-18 Thread Jameson Quinn
Bitcoin is a scam, but not for these cryptographic reasons. There are plenty of people "mining" the proof-of-work chain for "new bitcoin", and developing improved algorithms to do so. And even if there weren't, anybody who suddenly developed a longer "all your bitcoin belong to us" chain would get