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Why aren't transactions faster? Development & Technical Discussion
Because the confirmations would be backed by 1/10th as much hashing power, so al…
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n/a | maaku | November 25, 2013, 04:10:21 AM |
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Find senders BTC address: using getrawtx decoderawtx.. Development & Technical Discussion
You can't. There is no way to do it. The blockchain does not hold that informati…
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n/a | maaku | November 24, 2013, 02:49:09 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Michael, your examples indicate bad coin control and insufficient anonymity sets…
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n/a | maaku | November 18, 2013, 05:22:43 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Besides, I haven't seen a Coinjoin implementation supporting it! So instead of s…
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n/a | maaku | November 17, 2013, 12:54:35 PM |
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the bs "Satoshi:0.8.99" Development & Technical Discussion
This subnet is owned by a Swiss academic institution:http://whois.domaintools.co…
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n/a | maaku | November 16, 2013, 08:31:50 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
It's a perfectly valid address. You just need to use Bitcoin-Qt or another sane…
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n/a | maaku | November 16, 2013, 05:11:23 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Does CoinJoin have anything to do with address reuse then?No, nothing at all. Co…
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n/a | maaku | November 15, 2013, 07:49:40 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Ah ok, so this would basically be useless for any kind of eCommerce, or paying i…
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n/a | maaku | November 15, 2013, 12:47:30 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Consider a hypothetical CoinJoin transaction with several inputs and two outputs…
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n/a | maaku | November 14, 2013, 04:24:06 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Carlton, you don't reuse addresses. That was your mistake.
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n/a | maaku | November 14, 2013, 12:52:50 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Obviously, perfect output indistinguishably is best, but even when the outputs a…
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n/a | maaku | November 14, 2013, 12:01:52 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
justusranvier, I'm not sure I follow. Mixing is only occurring within a single t…
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n/a | maaku | November 14, 2013, 02:20:20 AM |
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FreiCoin (FRC) discussion (was FreiCoin (FRC) for TRC, PPC, LTC or BTC) Altcoin Discussion
Real investment. Contrary to loose terminology prevalent on these forums, holdin…
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n/a | maaku | November 11, 2013, 07:53:10 PM |
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Does bitcoin use Dual_EC_DRBG in any way? Development & Technical Discussion
I am surprised that if this figure of $14 million dollars is correct for the amo…
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n/a | maaku | November 11, 2013, 02:03:41 PM |
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Best method to recover this particular corrupt wallet. Bitcoin Technical Support
Have you tried performing BDB recovery and dumping of (a copy of) the wallet fil…
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n/a | maaku | November 09, 2013, 04:17:45 AM |
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colored bitcoin tech discussion Development & Technical Discussion
No, you are mistaken. There has to be agreement between two parties in an exchan…
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n/a | maaku | November 09, 2013, 02:04:48 AM |
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We might break $1000 before the end of year because of the number 8 Economics
8 sounds very much like "money" in chinese.Quotegoing to gold standard for CNY?H…
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n/a | maaku | November 09, 2013, 01:26:51 AM |
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Ubuntu 12.04 vs 10.04 for Dedicated Wallet Rig Bitcoin Technical Support
Kubuntu is still pretty beefy. Perhaps Xubuntu is a better fit?
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n/a | maaku | November 08, 2013, 08:12:57 PM |
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Is Armory vulnerable to USB-Stick viruses like BadBios? Armory
You don't need to rewrite the BIOS eeprom. You can stick the payload (or its boo…
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n/a | maaku | November 07, 2013, 03:00:14 PM |
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Is Armory vulnerable to USB-Stick viruses like BadBios? Armory
QuoteIn order for malware to exploit this method of infection in a more general…
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n/a | maaku | November 07, 2013, 12:49:48 PM |
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Armory - Discussion Thread Armory
Ente, that's why we invented this thing called a trusted platform module which l…
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n/a | maaku | November 06, 2013, 01:45:08 PM |
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Is Armory vulnerable to USB-Stick viruses like BadBios? Armory
flipperfish, most USB controllers do some processing at that layer. That's why t…
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n/a | maaku | November 06, 2013, 01:41:13 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Yes, the facilitator gains no extra information about the transaction than is ob…
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n/a | maaku | November 05, 2013, 06:09:04 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Anon136, there is no need to reduce the set of facilitators in any way, even by…
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n/a | maaku | November 05, 2013, 01:50:05 PM |
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New Mystery about Satoshi Development & Technical Discussion
It also would suggest something profound: that there is a backdoor to SHA256 and…
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n/a | maaku | November 03, 2013, 01:46:26 PM |
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Is Armory vulnerable to USB-Stick viruses like BadBios? Armory
Adam, I don't think that's the issue. The air-gapped communication is just an in…
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n/a | maaku | November 02, 2013, 10:35:00 PM |
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[Fundraise 55btc] Implementing CoinJoin - anonymous, p2p mixing and more Project Development
Given the recent rise in price, 85btc is a bit excessive. I have lowered the cro…
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n/a | maaku | November 02, 2013, 04:28:29 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
I think there is a flaw in the blind signing solution. The client doesn't know h…
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n/a | maaku | November 02, 2013, 10:27:22 PM |
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Is Armory vulnerable to USB-Stick viruses like BadBios? Armory
I don't think, that it is possible for a simple mass storage device to infect a…
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n/a | maaku | November 02, 2013, 05:00:12 PM |
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Is Armory vulnerable to USB-Stick viruses like BadBios? Armory
dacoinminster, if badbios does what people are claiming it does, you're fcked no…
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n/a | maaku | November 02, 2013, 04:56:42 PM |
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partially non-transferable coins (w. applications for physical coins?) Development & Technical Discussion
One way to do this is to put OP_RETURN in front of any scriptPubKey. That will n…
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n/a | maaku | November 02, 2013, 04:31:35 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
what happens if the facilitator is compromised?Depends on which implementation y…
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n/a | maaku | November 02, 2013, 04:25:40 PM |
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Armory - Discussion Thread Armory
It's also a very innocuous way to smuggle keys, using a pre-'shuffled' deck. See…
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n/a | maaku | October 28, 2013, 06:42:26 PM |
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Armory - Discussion Thread Armory
Shuffle a single deck of cards very well. Write out the ordering using whatever…
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n/a | maaku | October 28, 2013, 06:33:57 PM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
Wow, that was very kind and unexpected. Thank you! I forwarded those coins into…
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n/a | maaku | October 28, 2013, 03:36:34 AM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
There was a gap in funding in late September, and then I went incommunicado for…
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n/a | maaku | October 27, 2013, 12:47:15 PM |
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HD wallets for increased transaction privacy [split from CoinJoin thread] Development & Technical Discussion
I'm confused by this thread. You guys understand that the payment protocol alrea…
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n/a | maaku | October 17, 2013, 11:07:02 AM |
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HD wallets for increased transaction privacy [split from CoinJoin thread] Development & Technical Discussion
I guess I wasn't going that deep.. just pointing out that coinjoin still leaves…
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n/a | maaku | October 16, 2013, 07:34:44 PM |
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HD wallets for increased transaction privacy [split from CoinJoin thread] Development & Technical Discussion
In the forum case, you'd probably need a special protocol, appending the usernam…
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n/a | maaku | October 16, 2013, 06:27:44 PM |
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Isn't the output of SHA256 *slightly* too big to use for a private key? Development & Technical Discussion
Yes, we think. Any such proof would depend on the properties of ripemd160(sha256…
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n/a | maaku | October 16, 2013, 05:39:59 PM |
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Isn't the output of SHA256 *slightly* too big to use for a private key? Development & Technical Discussion
so basically there are ripemd Hashes with no corresponding private key?So the p…
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n/a | maaku | October 16, 2013, 03:44:34 PM |
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FreiCoin (FRC) discussion (was FreiCoin (FRC) for TRC, PPC, LTC or BTC) Altcoin Discussion
The utility of freicoin is completely decoupled from its price. I would not expe…
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n/a | maaku | October 16, 2013, 10:46:02 AM |
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HD wallets for increased transaction privacy [split from CoinJoin thread] Development & Technical Discussion |
n/a | maaku | October 16, 2013, 10:15:03 AM |
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destination address of a mined block Development & Technical Discussion
It uses a public key from your reserved key pool, in a public-key script (NOT a…
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n/a | maaku | October 15, 2013, 02:19:35 PM |
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destination address of a mined block Development & Technical Discussion
Coinbase outputs, as implemented by the reference client, are not one of the sta…
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n/a | maaku | October 15, 2013, 11:05:21 AM |
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Isn't the output of SHA256 *slightly* too big to use for a private key? Development & Technical Discussion
You are more likely to introduce a bug in handling the special case than the cha…
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n/a | maaku | October 09, 2013, 11:52:04 PM |
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User assets, peer-to-peer exchange, off-chain accounting & transitive txn in btc Development & Technical Discussion
Off-and-on for the past couple years, Jorge Timón (jtimon) and Mark Friedenbach…
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n/a | maaku | August 23, 2013, 07:04:22 PM |
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[Crowdfund] User-issued assets, p2p exchange, off-chain transactions, and more Project Development
The first draft of the whitepaper describing our proposal has been completed. We…
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n/a | maaku | August 23, 2013, 07:01:04 PM |
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Armory - Discussion Thread Armory
Congrats Alan! And take some time off to enjoy it
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n/a | maaku | October 01, 2013, 04:45:46 PM |
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bitcoins with homomorphic value (validatable but encrypted) Development & Technical Discussion
How do validating nodes sum input and output values to determine a fee? This is…
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n/a | maaku | October 01, 2013, 09:53:53 AM |
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Poker and the shared pot at the table in a decentralised network Development & Technical Discussion
Sergio, I'd be interested to hear what changes to the Bitcoin scripting system w…
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n/a | maaku | September 30, 2013, 12:14:20 AM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Yes, and perhaps set up "rogue" full nodes.What the heck is a "rogue" full node?
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n/a | maaku | September 29, 2013, 03:09:06 AM |
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bitcoind for ARM / Cubieboard / Raspberry Pi Development & Technical Discussion
As said though, I did notice that bitcoind used more than 50% of the available R…
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n/a | maaku | September 27, 2013, 03:45:44 PM |
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U.S. bank closing all of my deposit accounts because of bitcoins Bitcoin Discussion
The "We'll cut you off for any reason at any time just cuz" doesn't feel fair.It…
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n/a | maaku | September 26, 2013, 07:58:38 PM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
Read this before making assumptions: https://bitcointalk.org/index.php?topic=144…
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n/a | maaku | September 26, 2013, 03:07:48 PM |
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Implementing “Ultimate blockchain compression & trust-free lite nodes” Project Development
@jtimon, thank you for the reference and kind words. Yes, our “assets” colored-c…
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n/a | maaku | September 26, 2013, 10:06:31 AM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
You can't assume that slowing down block propagation is a bad thing for a miner.…
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n/a | maaku | September 26, 2013, 09:13:44 AM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
This structure is a variant of the current ultraprune index used for block valid…
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n/a | maaku | September 25, 2013, 07:32:07 PM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
To be clear, I'm not sure that example would have the effect you're imagining. C…
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n/a | maaku | September 25, 2013, 05:53:21 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
If you write the code.
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n/a | maaku | September 25, 2013, 03:17:29 PM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
Re: compression ratios, the naming of this project is unfortunate. When original…
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n/a | maaku | September 25, 2013, 02:10:41 PM |
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[Fundraise 85btc] Implementing CoinJoin - anonymous, p2p mixing and more Project Development
Some people have been asking about the status of this on IRC. As of yet, I haven…
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n/a | maaku | September 25, 2013, 12:41:30 PM |
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FreiCoin (FRC) Fork WITHOUT 80% Of Coins Given To FreiCoin Foundation Altcoin Discussion
Who knows? You'd have to ask the people I'm buying from. Keep it low, please!
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n/a | maaku | September 19, 2013, 10:06:56 PM |
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FreiCoin (FRC) Fork WITHOUT 80% Of Coins Given To FreiCoin Foundation Altcoin Discussion
That's my colleague, who goes by jtimon on these forums. This is me:https://gith…
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n/a | maaku | September 19, 2013, 07:23:25 PM |
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FreiCoin (FRC) Fork WITHOUT 80% Of Coins Given To FreiCoin Foundation Altcoin Discussion
We're working on it:http://foundation.herokuapp.com/
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n/a | maaku | September 19, 2013, 06:57:51 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Anyone have contact info for MinghuaQu ?
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n/a | maaku | September 19, 2013, 01:27:54 PM |
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Armory Bitcoin Wallet Raises $600k led by Trace Mayer Armory
Congrats on the round
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n/a | maaku | September 16, 2013, 01:01:27 PM |
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[Fundraise 85btc] Implementing CoinJoin - anonymous, p2p mixing and more Project Development
What I'm offering to implement is a strict superset of what you propose. I think…
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n/a | maaku | September 16, 2013, 04:48:58 AM |
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Block Chain Size Solution: Gather all bitcoins into super account, redistribute Development & Technical Discussion
Code:$ bitcoind gettxoutsetinfo{ "height" : 258203, "bestblock" : "0000000…
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n/a | maaku | September 15, 2013, 04:27:52 PM |
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Block Chain Size Solution: Gather all bitcoins into super account, redistribute Development & Technical Discussion
Block chain pruning is very well understood, and can be done safely. The referen…
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n/a | maaku | September 15, 2013, 03:37:56 PM |
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Is Mastercoin bloating the blockchain and what we can do about it? Project Development
Where can I find some more background reading about these topics: utxos and prun…
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n/a | maaku | September 14, 2013, 07:31:33 PM |
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[Fundraise 85btc] Implementing CoinJoin - anonymous, p2p mixing and more Project Development
First of all we really want CoinJoin transactions to be the standard way to make…
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n/a | maaku | September 13, 2013, 03:35:12 PM |
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REWARD offered for hash collisions for SHA1, SHA256, RIPEMD160 and other Development & Technical Discussion
No, there's no relation between a pubkey and a pubkey-hash. Once the pubkey is k…
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n/a | maaku | September 13, 2013, 11:03:46 AM |
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Downloading the Blockchain.... Development & Technical Discussion
It's not streamed reads, but random reads over a multi-gigabyte dataset. Spinnin…
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n/a | maaku | September 12, 2013, 12:31:30 PM |
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[Fundraising 195btc] Finish “Ultimate blockchain compression” Project Development
Thank you justusranvier. Your generous support over the last few months is what…
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n/a | maaku | September 11, 2013, 03:23:09 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
I don't even know how to respond to that. Quantum physics is governed by a wave…
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n/a | maaku | September 11, 2013, 03:36:29 AM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Christian's math doesn't work out:http://arxiv.org/abs/1109.0535You can certainl…
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n/a | maaku | September 11, 2013, 02:36:47 AM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Unfortunately there doesn't seem to be any more reason to believe your claim tha…
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n/a | maaku | September 10, 2013, 11:17:28 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Bell's argument doesn't apply to the many worlds interpretation, which also conv…
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n/a | maaku | September 10, 2013, 10:11:12 PM |
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Armory - Discussion Thread Armory
Code:# undo the mess you got yourself intogit checkout mastergit branch -d ramre…
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n/a | maaku | September 10, 2013, 05:25:00 PM |
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Downloading the Blockchain.... Development & Technical Discussion
Guys, u r talking about USA and high-end computer users. What about the rest of…
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n/a | maaku | September 10, 2013, 05:21:17 PM |
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Amount of addresses created on Testnet3 Development & Technical Discussion
Actually your original posts didn't make it clear that it'd be a one-time burst…
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n/a | maaku | September 10, 2013, 05:10:17 PM |
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Amount of addresses created on Testnet3 Development & Technical Discussion
The entire network is limited to approximately 7 transactions per second, assumi…
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n/a | maaku | September 10, 2013, 04:36:41 PM |
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Downloading the Blockchain.... Development & Technical Discussion
I've had success killing and restarting bitcoind until I'm syncing from a fast p…
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n/a | maaku | September 10, 2013, 04:19:17 PM |
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Amount of addresses created on Testnet3 Development & Technical Discussion
Let me help you read between the lines of gmaxwell's answer: what you're trying…
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n/a | maaku | September 10, 2013, 04:15:43 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
The client knows from the history which outputs were added as part of the mix, a…
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n/a | maaku | September 10, 2013, 04:08:21 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
Don't reuse the input address. Don't ever reuse addresses, particularly in proto…
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n/a | maaku | September 10, 2013, 01:57:33 PM |
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Cunicula System for USD Derivatives backed by escrowed Crypto Currency Project Development
Generating a reliable, decentralized source of real world data in the blockchain…
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n/a | maaku | September 10, 2013, 12:16:05 PM |
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Cunicula System for USD Derivatives backed by escrowed Crypto Currency Project Development
BTW cunicula, I still owe you a response about USD parity in the other thread, u…
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n/a | maaku | September 10, 2013, 10:59:05 AM |
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Implementing “Ultimate blockchain compression & trust-free lite nodes” Project Development
Final revision of the index structure has been committed to python-bitcoin. It i…
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n/a | maaku | September 09, 2013, 04:57:50 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Because even if the information they used to construct the S-boxes is now public…
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n/a | maaku | September 09, 2013, 11:37:39 AM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
It indeed is weird (to say the least) that NSA was involved in choosing random c…
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n/a | maaku | September 09, 2013, 11:23:49 AM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Once again I defer to gmaxwell. I drive by their headquarters in Scotts Valley a…
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n/a | maaku | September 08, 2013, 05:23:48 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Just to make sure I have this right, Bitcoin does not use these "backdoored as a…
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n/a | maaku | September 08, 2013, 12:43:25 PM |
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NSA and ECC Development & Technical Discussion
NSA and ECC by maaku
Schneier's reasoning is basically this: we don't know what cryptanalysis the NSA…
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n/a | maaku | September 07, 2013, 05:09:33 PM |
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Implementing “Ultimate blockchain compression & trust-free lite nodes” Project Development
I have pushed to three related code updates, representing work done during the m…
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n/a | maaku | September 04, 2013, 06:44:50 PM |
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A mistery hidden in the Genesis Block Development & Technical Discussion
Code is not created all at once. He would have been determining the best rules t…
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n/a | maaku | September 03, 2013, 01:36:07 AM |
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Using the block chain as ledger for bitcoin securities (shares / bonds)? Development & Technical Discussion
The google keyword you are looking for is “colored coin”.Shameless plug for my o…
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n/a | maaku | September 02, 2013, 12:38:38 PM |
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CoinJoin: Bitcoin privacy for the real world Development & Technical Discussion
I pushed the beginnings of a framework for a CoinJoin implementation using RSA b…
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n/a | maaku | August 30, 2013, 05:30:48 PM |
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Is Mastercoin bloating the blockchain and what we can do about it? Project Development
JR, put OP_RETURN in front of the data script. That can't take more than a few s…
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n/a | maaku | August 30, 2013, 02:22:20 PM |
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