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Transaction cut-through Development & Technical Discussion
I wrote a post on reddit somewhere back in January about something similar. It w…
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n/a | riplin | December 15, 2015, 12:15:53 AM |
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[ANN] Joinmarket - Coinjoin that people will actually use Service Announcements
You guys might be interested in this:https://www.reddit.com/r/Bitcoin/comments/2…
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n/a | riplin | February 20, 2015, 03:54:28 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
The bloom basically gives us 2 things, an easy way to detect typo's and in the e…
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n/a | riplin | April 24, 2014, 06:04:30 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion |
n/a | riplin | April 24, 2014, 01:59:53 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Recent changes:24-04-2014 - Changed the preH and PostH calculation. Again.21-04-…
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n/a | riplin | July 18, 2013, 02:03:17 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Changed the preH and postH calculation, updated the test vectors.
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n/a | riplin | April 21, 2014, 05:48:46 PM |
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What Bitcoin, Rotschilds and missing malaysian plane have in common ? Off-topic
Why is this posted in Development & Technical Discussion?
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n/a | riplin | March 18, 2014, 03:05:50 PM |
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Normalized / canonical transaction ID for helpdesk usage & a new base32 encoding Development & Technical Discussion
No, doesn't work on iPhone.
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n/a | riplin | February 18, 2014, 02:38:52 PM |
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Normalized / canonical transaction ID for helpdesk usage & a new base32 encoding Development & Technical Discussion
Darn. Oh well, was worth a shot.
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n/a | riplin | February 18, 2014, 02:28:55 PM |
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Normalized / canonical transaction ID for helpdesk usage & a new base32 encoding Development & Technical Discussion
txbtsogb_jjuimfqa_s7sgkbaq_qkjxygyi_xk3deuxm_rm1uqte8_nukemm6y_xujjjzbrworks fin…
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n/a | riplin | February 18, 2014, 02:26:19 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Updated wording of parts of the spec.
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n/a | riplin | February 15, 2014, 04:31:51 PM |
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Proposal: Base58 encoded HD Wallet master seed with optional encryption Development & Technical Discussion |
n/a | riplin | July 19, 2013, 10:25:46 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
No. Due to how BIP32 works, that's not possible. The initial key in BIP32 is not…
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n/a | riplin | February 11, 2014, 03:20:24 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Updated the spec. Changed prefix to 2 bytes, 'RK' and 'rk' for clear version and…
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n/a | riplin | February 06, 2014, 01:03:40 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Ok, I've done some searching and unfortunately, there are no 2 byte prefixes for…
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n/a | riplin | February 05, 2014, 09:46:31 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
No BIP number as of yet. I'll have to ask the list again, once we've finished th…
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n/a | riplin | February 04, 2014, 03:23:09 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Ok, I've done some searching and unfortunately, there are no 2 byte prefixes for…
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n/a | riplin | February 04, 2014, 03:01:26 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
There's a third option. Basically, if we want the same security as we have right…
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n/a | riplin | February 04, 2014, 03:25:38 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Actually, it makes you wonder whether or not the key needs to be encrypted with…
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n/a | riplin | February 04, 2014, 12:32:20 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
3. This means doing the strong hash multiple times and not being able to outsour…
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n/a | riplin | February 04, 2014, 12:20:24 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
1. There isn't really any reason to not at least *allow* PBKDF2-SHA512 as one of…
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n/a | riplin | February 03, 2014, 04:45:46 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
1) direct encoding of scrypt parameters would be preferable as direct values as…
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n/a | riplin | February 03, 2014, 02:41:08 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Of course, there's also the non-offloadable scrypt hash later on. However, the p…
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n/a | riplin | February 03, 2014, 03:55:28 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Agreed. The whole point of using Scrypt is to reduce the number of brute force a…
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n/a | riplin | January 30, 2014, 09:01:23 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
This thread hasn't had a lot of activity recently. Here's what I'd say:Bloom fil…
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n/a | riplin | January 11, 2014, 02:22:35 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
So you create 10 million addresses of the HD root - lets ignore that this is alr…
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n/a | riplin | December 28, 2013, 12:33:52 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
What do you build the bloom filter on? What does a hit tell you and how does tha…
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n/a | riplin | December 28, 2013, 10:03:34 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
We have not a 1 or 10 million possible addresses but 2^32 that is 429 times 10 m…
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n/a | riplin | December 28, 2013, 08:45:11 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I think it's impossible to enforce that addresses are used in sequence, consider…
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n/a | riplin | December 28, 2013, 04:56:18 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
For plausible deniability it should be possible to mine an alternate password th…
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n/a | riplin | December 27, 2013, 11:33:50 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I've been doing some tests with the bloom code in the qt client, and if I unders…
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n/a | riplin | December 27, 2013, 10:30:28 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Thanks. Some small suggested changes:1. Specify endianness of the each field. In…
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n/a | riplin | December 27, 2013, 02:56:38 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I've changed the checksum to be a double SHA256 of the private key instead of th…
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n/a | riplin | December 26, 2013, 04:51:50 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I've changed the checksum to be a double SHA256 of the private key instead of th…
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n/a | riplin | December 26, 2013, 06:41:35 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I just boarded a plane, so I can't look at I right now, but a quick question for…
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n/a | riplin | December 21, 2013, 07:07:48 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Requests from whom?Request for a date field from Mike Hearn: http://sourceforge.…
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n/a | riplin | December 19, 2013, 06:18:46 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
What if the software I'm using doesn't let me set it to zero? Yes, I can change…
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n/a | riplin | December 19, 2013, 05:02:17 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
It's an information leak.I disagree. Even if you feel it's an information leak,…
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n/a | riplin | December 19, 2013, 04:08:57 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I can't change it after the fact if it's used in the salt, and I doubt most impl…
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n/a | riplin | December 19, 2013, 03:47:41 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
On a similar vein, I would prefer it if the date was an optional field or wasn't…
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n/a | riplin | December 19, 2013, 03:36:00 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Though I'm not sure how common that usecase will be in the future considering re…
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n/a | riplin | December 19, 2013, 02:56:52 AM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I never intended for my proposal to replace BIP 38. In fact, I contacted Mike pr…
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n/a | riplin | November 30, 2013, 02:58:58 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
Sorry for the late reply, I was AFK for a while. gmaxwell, I'll see what I can d…
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n/a | riplin | November 24, 2013, 10:52:24 PM |
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Message to devs from merchant Development & Technical Discussion
Ah sorry, after digging around a bit more I see this check is done in AbstractBl…
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n/a | riplin | November 13, 2013, 02:40:03 PM |
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Message to devs from merchant Development & Technical Discussion
Hey Mike, quick question.Other than the block reward not being validated, does b…
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n/a | riplin | November 12, 2013, 02:14:16 PM |
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Return to Sender Development & Technical Discussion
No. All bitcoin transactions are non reversible. The only thing you can do is sp…
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n/a | riplin | November 01, 2013, 07:15:08 PM |
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Return to Sender Development & Technical Discussion
If you're handing out paper wallets, just add that you'll be swiping the funds a…
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n/a | riplin | November 01, 2013, 04:58:13 PM |
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For Crypto Experts: Removing random numbers from the mix? Development & Technical Discussion
IIRC, this is already being done:https://bitcointalk.org/index.php?topic=285142.…
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n/a | riplin | October 28, 2013, 06:12:12 PM |
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Cold / Brain wallet security question Development & Technical Discussion
The goal here is to make cold storage more secure.Then why not just use a passwo…
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n/a | riplin | October 25, 2013, 10:18:57 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
2) Once the payment has been made, there's no proof that you actually made that…
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n/a | riplin | October 25, 2013, 10:11:57 PM |
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Brainstorm the next generation of minikey Development & Technical Discussion
You could also add a date field to limit blockchain rescan on import. In my prop…
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n/a | riplin | October 25, 2013, 02:29:55 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
It makes sense to roll this into the Bitcoin-QT client (in fact, it would be tot…
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n/a | riplin | October 25, 2013, 02:50:32 AM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
I wish for a proof of concept implementation of the payment protocol that is a s…
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n/a | riplin | October 25, 2013, 02:26:51 AM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
The second is an issue not limited to Bitcoin but to any type of payment. Having…
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n/a | riplin | October 25, 2013, 02:03:09 AM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Hi Carlton,Sorry I snapped at you. You kind of got caught in the crossfire.I'd j…
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n/a | riplin | October 24, 2013, 10:41:03 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Do you still claim that there is no way that the bitcoin client can leave my IP…
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n/a | riplin | October 24, 2013, 04:16:34 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
As for a guy who has just refereed me to a source code of ECDSA verify function,…
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n/a | riplin | October 24, 2013, 04:03:25 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
From what I see ATM nobody seems to really know what it does.From what I see her…
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n/a | riplin | October 24, 2013, 03:58:35 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
And now tell me that using this API you have no reason to suspect that it will e…
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n/a | riplin | October 24, 2013, 03:57:27 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Right.You know everything, except the function's name..Well, thank you for shari…
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n/a | riplin | October 24, 2013, 03:54:17 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
And now tell me that using this API you have no reason to suspect that it will e…
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n/a | riplin | October 24, 2013, 03:48:07 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Are you fucking kidding me? I've gone though every single line of sipa's code an…
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n/a | riplin | October 24, 2013, 03:45:05 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
and how do you know what this function does inside?Because we took the time to f…
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n/a | riplin | October 24, 2013, 03:34:33 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
It would reflect better on the core devs if they were not defensiveAnd it would…
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n/a | riplin | October 24, 2013, 03:30:01 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Where do you get the root certificates from?People have already told you several…
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n/a | riplin | October 24, 2013, 03:23:25 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
From this, you can see that the Payment Details message is contained in the over…
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n/a | riplin | October 24, 2013, 03:16:07 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
It's not about OCSP. It's about the fact that you are displaying wilful ignoranc…
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n/a | riplin | October 24, 2013, 02:55:33 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Really man I don't even know what OCSP stands for, since I really don't care abo…
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n/a | riplin | October 24, 2013, 02:43:04 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
Really man I don't even know what OCSP stands for, since I really don't care abo…
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n/a | riplin | October 24, 2013, 02:37:02 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
But still, this diagram does not mention SSL validation at all, and some people…
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n/a | riplin | October 24, 2013, 02:26:14 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
So where/when is the SSL verification?It's definitely missing in there.It's not…
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n/a | riplin | October 24, 2013, 02:07:28 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
yeah, but this diagram does not seem to cover the SSL authentication process at…
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n/a | riplin | October 24, 2013, 01:59:37 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
each time you use the new payment protocol, your PC connects to the CA server a…
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n/a | riplin | October 24, 2013, 01:51:14 PM |
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Invoices/Payments/Receipts proposal discussion Development & Technical Discussion
FWIW, I don't think you helped Gavin at all, while stating: yes, the user's tran…
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n/a | riplin | October 24, 2013, 01:17:59 PM |
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Bitcoin Agents Development & Technical Discussion
He's probably referring to autonomous agents.
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n/a | riplin | October 22, 2013, 07:08:48 PM |
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[BRAINWALLET] NoBrainr - a hackproof cold wallet generator in 1024 bytes Development & Technical Discussion
Code:random.SystemRandom().randrange(0,len(words))Given all the recent discussio…
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n/a | riplin | October 22, 2013, 03:46:50 PM |
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And if half of the miners turn off their hardwares ? Development & Technical Discussion
If 90% of hashpower shut off (for whatever reason) then the time between blocks…
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n/a | riplin | October 22, 2013, 02:54:32 PM |
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And if half of the miners turn off their hardwares ? Development & Technical Discussion
You can see the hash power distribution here: http://blockchain.info/poolsThere…
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n/a | riplin | October 21, 2013, 08:09:46 PM |
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Testnet script which does not follow basic chunking rules... Development & Technical Discussion
Does the SigOp count check not parse through scriptPubKey?
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n/a | riplin | October 21, 2013, 12:57:55 PM |
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Proposal: Base58 encoded HD Wallet root key with optional encryption Development & Technical Discussion
I've changed the salt to be prefix + date + checksum. I've also renamed it 'root…
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n/a | riplin | October 02, 2013, 01:59:59 PM |
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relativistic effects on bitcoin Bitcoin Discussion
Each planet could have its own crypto currency. They could be sold on interplane…
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n/a | riplin | September 30, 2013, 07:17:52 PM |
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relativistic effects on bitcoin Bitcoin Discussion
Each planet could have its own crypto currency. They could be sold on interplane…
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n/a | riplin | September 30, 2013, 11:40:29 AM |
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How computationally expensive is an ECDSA and signature calculation? Development & Technical Discussion
Visa and Mastercard are upgrading EMV to use an ECDHE handshake between card and…
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n/a | riplin | September 23, 2013, 03:28:27 PM |
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How secure is this? Development & Technical Discussion
You could make a BIP 38 keypair. A passphrase protected private key.https://en.b…
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n/a | riplin | September 17, 2013, 04:09:54 PM |
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Proposal: Base58 encoded HD Wallet master seed with optional encryption Development & Technical Discussion
I like the network dependency the way it is, because it's clearly defined how to…
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n/a | riplin | September 11, 2013, 03:36:03 PM |
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Proposal: Base58 encoded HD Wallet master seed with optional encryption Development & Technical Discussion
That ignores how people actually use passwords, if you have space to store that…
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n/a | riplin | September 11, 2013, 01:54:19 PM |
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Proposal: Base58 encoded HD Wallet master seed with optional encryption Development & Technical Discussion
Although I agree that the scrypt 214/8/8 KDF isn't very strong, consider that us…
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n/a | riplin | September 10, 2013, 03:08:36 PM |
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BIP0032 HD Wallet private key derivation incorrect? Development & Technical Discussion
Some client software may choose to only use public derivation, thus facilitating…
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n/a | riplin | September 05, 2013, 01:14:36 PM |
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BIP0032 HD Wallet private key derivation incorrect? Development & Technical Discussion
I think that the (mod n) was added as an indication that this should happen, not…
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n/a | riplin | September 04, 2013, 01:32:22 PM |
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Sipa's secp256k1 for .NET! Development & Technical Discussion
No guards, no nothing, that's correct. but you could write a nice little C# wrap…
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n/a | riplin | August 28, 2013, 08:23:18 PM |
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Sipa's secp256k1 for .NET! Development & Technical Discussion
Every call into one of the C++ methods I provided does 1 native call, so there's…
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n/a | riplin | August 28, 2013, 12:18:04 PM |
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Sipa's secp256k1 for .NET! Development & Technical Discussion
Should anyone care, I use the following. Saves you from needing a managed C++ pr…
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n/a | riplin | August 27, 2013, 09:49:30 PM |
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Best way to extract addresses from sigScript and PkScript? Development & Technical Discussion
Yes, exactly.Understanding this is the key to making sense of compressed keys an…
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n/a | riplin | July 26, 2013, 03:34:58 PM |
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Best way to extract addresses from sigScript and PkScript? Development & Technical Discussion
In that case, why do you bother extracting the pubkey? The satoshi client just…
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n/a | riplin | July 26, 2013, 02:39:33 PM |
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Best way to extract addresses from sigScript and PkScript? Development & Technical Discussion
If you aren't doing a full scripting engine, you should make templates and searc…
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n/a | riplin | July 26, 2013, 02:14:56 PM |
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Best way to extract addresses from sigScript and PkScript? Development & Technical Discussion
In perl regex^76a914(.{40})88ac$Great, now there's another thing I have to figur…
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n/a | riplin | July 26, 2013, 02:04:41 PM |
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Best way to extract addresses from sigScript and PkScript? Development & Technical Discussion
Certainly it's not safe to assume that. Why don't you just use regular expressio…
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n/a | riplin | July 26, 2013, 01:54:08 PM |
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Best way to extract addresses from sigScript and PkScript? Development & Technical Discussion
Hi everyone,Is there a best practice method of extracting addresses from the sig…
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n/a | riplin | July 26, 2013, 01:45:54 PM |
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Proposal: Base58 encoded HD Wallet master seed with optional encryption Development & Technical Discussion
Added user selectable KDF + parameters, encoded in the prefix.
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n/a | riplin | July 24, 2013, 04:40:59 PM |
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Proposal: Base58 encoded HD Wallet master seed with optional encryption Development & Technical Discussion
Ok, point taken. I think I've found a nice way to have multiple encryption param…
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n/a | riplin | July 24, 2013, 01:13:04 AM |
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