| Content | Score | Started by | Date posted | ||
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✅💰✅💰✅💰✅💰✅💰 69000 BTC WALLET.DAT WITH FORGOT PASSWORD n/a
I will start the bidding at $10
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n/a | BurtW | March 11, 2021, 10:18:38 AM |
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[WTS] My Casascius Collection Collectibles
I looked into auction houses and they told me the coins would need to be graded…
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n/a | BurtW | March 09, 2021, 01:06:53 AM |
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2011 s2 Casascius valuation? Collectibles
I assume this is without the spelling error?
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n/a | BurtW | March 09, 2021, 12:55:38 AM |
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I propose an alternative to the POW consensus mechanism Off-topic
There is an old lady that lives next door. She must have over 100 cats. Gold m…
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n/a | BurtW | March 06, 2021, 06:21:16 PM |
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Pollards kangaroo method to reverse engineer private keys Development & Technical Discussion
I really like this:https://bitcointalk.org/index.php?topic=5218972.msg53649852#m…
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n/a | BurtW | March 06, 2021, 11:31:22 AM |
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Pollards kangaroo method to reverse engineer private keys Development & Technical Discussion
Thanks for the info, is there a consolidated list of the puzzles that have been…
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n/a | BurtW | March 06, 2021, 10:54:51 AM |
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Pollards kangaroo method to reverse engineer private keys Development & Technical Discussion
Here is an experiment to determine the answer to your question https://bitcointa…
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n/a | BurtW | March 06, 2021, 10:12:39 AM |
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Pollards kangaroo method to reverse engineer private keys Development & Technical Discussion
kangaroos have claimed up to 115 bits.I think that is a new world record but wou…
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n/a | BurtW | March 06, 2021, 10:34:59 AM |
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Bitcoin puzzle (3,350.00 BTC's ) Bitcoin Discussion
bytcoin,I appreciate your eagerness and willingness to learn about Bitcoin at a…
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n/a | BurtW | March 05, 2021, 05:04:32 PM |
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I am claiming the 3,350.00 BTC prize offered by bytcoin Bitcoin Discussion
I do not think that address ever had 2562.90203395 that is how much it received…
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n/a | BurtW | March 03, 2021, 05:23:16 PM |
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Bitcoin puzzle (3,350.00 BTC's ) Bitcoin Discussion
If you have two valid signatures using the same private key where k' = 2k then:F…
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n/a | BurtW | March 03, 2021, 04:06:05 PM |
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I am claiming the 3,350.00 BTC prize offered by bytcoin Bitcoin Discussion
The prize was offered in this thread: https://bitcointalk.org/index.php?topic=5…
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n/a | BurtW | March 03, 2021, 02:16:53 PM |
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Bitcoin puzzle (3,350.00 BTC's ) Bitcoin Discussion
Yes, as we have all told you before:If there is a known mathematical relationshi…
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n/a | BurtW | March 03, 2021, 01:39:35 PM |
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Cambridge Bitcoin Electricity Consumption Index - The impact of BTC in the World Bitcoin Discussion
Anyhow, the halving will take care of some of this, the revenue will drop by 75%…
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n/a | BurtW | March 03, 2021, 01:26:33 PM |
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Cambridge Bitcoin Electricity Consumption Index - The impact of BTC in the World Bitcoin Discussion
Your calculations are straightforward, but the usage is not proportional to the…
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n/a | BurtW | March 03, 2021, 07:11:45 AM |
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Cambridge Bitcoin Electricity Consumption Index - The impact of BTC in the World Bitcoin Discussion
Bitcoin Network Power Consumption EstimateFirst, note that Bitcoin mining effici…
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n/a | BurtW | March 02, 2021, 09:55:34 PM |
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Cashing out a paper wallet made in 2013 Wallet software
On an offline computer, I used a copy of bitaddress.org to enter a brainwallet p…
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n/a | BurtW | February 28, 2021, 11:21:17 PM |
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How to get old Bitcoins back Bitcoin Technical Support
The 2009 must be a typo. 2019 perhaps?
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n/a | BurtW | February 28, 2021, 11:11:06 PM |
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Bitcoin can't be used for transactions? Bitcoin Discussion
OK, everyone probably knows about this site but it is the coolest thing I have f…
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n/a | BurtW | February 24, 2021, 04:22:55 PM |
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How did people buy bitcoin and other cryptos back in the old days? Trading Discussion
Five words for you: Magic The Gathering Online eXchange
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n/a | BurtW | February 24, 2021, 04:16:15 PM |
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Bitcoin is not serving its purpose ANYMORE transfer waiting 48hr even paid high Bitcoin Discussion
OK, everyone probably knows about this site but it is the coolest thing I have f…
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n/a | BurtW | February 24, 2021, 04:09:06 PM |
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Bitcoin is not serving its purpose ANYMORE transfer waiting 48hr even paid high Bitcoin Discussion
@SquirrelJulietGarden That is a very cool site. I was not aware of that site. …
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n/a | BurtW | February 23, 2021, 10:10:55 PM |
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The Case for a $10,000,000 Bitcoin Bitcoin Discussion
... in say 10 years it will shoot up since you can no longer mine new coins but…
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n/a | BurtW | February 23, 2021, 07:57:59 PM |
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Megawatts or Megahash - rating miners. Ivory Tower
You might find this interesting:https://bitcointalk.org/index.php?topic=694401.m…
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n/a | BurtW | February 23, 2021, 08:03:01 PM |
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[2021-02-23] Yellen sounds warning about ‘extremely inefficient’ bitcoin Press
Establishment talking points:Bitcoin is "used for illegal activities"Bitcoin is…
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n/a | BurtW | February 23, 2021, 02:50:04 PM |
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The Case for a $10,000,000 Bitcoin Bitcoin Discussion
We do not want the price of BTC to go to $10,000,000 in this era. Possibly some…
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n/a | BurtW | February 23, 2021, 10:06:12 AM |
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COIN PRICES CRASHING!!! SELL BITCOIN NOW!!!! Economics
Bitcoin price is dipping! Sell into cash now! When I got up this morning I not…
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n/a | BurtW | February 22, 2021, 07:50:18 PM |
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Why Bit Coin Doesn't Work As A Hedge If Fiat Currencies Collapse Bitcoin Discussion
It is Bitcoin, not Bit coin. Noob. You know nothing. Stick around and READ. …
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n/a | BurtW | February 21, 2021, 09:15:11 PM |
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Estimating the energy/power consumption of the Bitcoin Network Economics
Correct. What we want is steady growth in price through the various eras such t…
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n/a | BurtW | February 20, 2021, 11:26:17 AM |
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Casascius Loans Collectibles
Good luck helping people avoid their capital gains taxes. Sorry for "spreading…
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n/a | BurtW | February 20, 2021, 11:11:33 AM |
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Nonce k and k +1 (ECDSA SIGNATURE) Development & Technical Discussion
@bytcoinYour question has been answered. Please very carefully read over these…
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n/a | BurtW | February 20, 2021, 10:47:37 AM |
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Casascius Loans Collectibles
Your example makes perfect sense to me.Assume someone had a 25 BTC coin, current…
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n/a | BurtW | February 17, 2021, 07:53:12 PM |
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Casascius Loans Collectibles
Assumptions made in my previous post:The coin is legitThe lender holds the coinT…
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n/a | BurtW | February 17, 2021, 06:33:41 PM |
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Nonce k and k +1 (ECDSA SIGNATURE) Development & Technical Discussion
This is the data that works:p = 11579208923731619542357098500868790785283756427…
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n/a | BurtW | February 17, 2021, 06:31:58 PM |
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Estimating the energy/power consumption of the Bitcoin Network Economics
Bitcoin Network Power Consumption EstimateFirst, note that Bitcoin mining effici…
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n/a | BurtW | February 17, 2021, 05:58:52 PM |
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Casascius Loans Collectibles
Assuming an older coin, I do not know why as a lender you would not loan the ent…
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n/a | BurtW | February 17, 2021, 10:31:45 AM |
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Casascius Loans Collectibles
The lender is totally protected if the entire transaction is in BTC. Although I…
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n/a | BurtW | February 16, 2021, 07:42:54 PM |
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Nonce k and k +1 (ECDSA SIGNATURE) Development & Technical Discussion
Please check my work but I think that if you know k is being incremented then yo…
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n/a | BurtW | February 16, 2021, 06:44:16 PM |
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Nonce k and k +1 (ECDSA SIGNATURE) Development & Technical Discussion
Please check my work but I think that if you know k is being incremented then yo…
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n/a | BurtW | February 16, 2021, 05:11:05 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
As you can probably guess my daughter lost interest in this project and she move…
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n/a | BurtW | July 14, 2020, 01:12:19 PM |
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[ANN][CLAM] CLAMs, Proof-Of-Chain, Proof-Of-Working-Stake, a.k.a. "Clamcoin" Announcements (Altcoins)
I am only getting 4 connections. I used to get a lot more. What do I need to d…
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n/a | BurtW | July 14, 2020, 01:06:12 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
#################BurtW, maybe I'm too active here, if you don’t like it, then yo…
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n/a | BurtW | October 10, 2019, 06:12:58 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
--sinip--The chances to find the key (randomly) during the priod of 10,000 years…
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n/a | BurtW | September 27, 2019, 11:01:02 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
Drotika scammer!he sells this scripthttps://github.com/beranm14/pollard_rhohttps…
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n/a | BurtW | September 27, 2019, 06:38:44 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion |
n/a | BurtW | September 27, 2019, 06:21:56 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
This seems like a noobish question but, with the secp256k1 curve, what is the fo…
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n/a | BurtW | September 25, 2019, 07:47:43 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
It is impossible to add to the algorithm a kangaroo so that it does not search b…
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n/a | BurtW | September 25, 2019, 07:32:49 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
So now the race is on between #64 by brute force and #110 by kangaroos!
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n/a | BurtW | September 22, 2019, 10:24:59 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
We have a new record for our little program: 57 bit private key in 1.73 hours a…
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n/a | BurtW | September 17, 2019, 07:37:39 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
Please note that since this thread will be used as reference material in a scien…
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n/a | BurtW | August 07, 2019, 12:00:27 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
Thanks for all your input. We are reading it over carefully to see what we can…
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n/a | BurtW | September 10, 2019, 04:20:51 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
Thanks for all of your help! We have been very carefully implementing all the b…
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n/a | BurtW | September 16, 2019, 05:47:22 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
We have updated the OP with our latest results. Here is a summary of the result…
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n/a | BurtW | September 09, 2019, 10:56:42 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion |
n/a | BurtW | September 04, 2019, 08:46:19 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
I am up for testing also? It is live on GitHub yet?Hello, I am glad to participa…
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n/a | BurtW | September 04, 2019, 08:26:07 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
Does anyone know why this post has been erased? it is still here because "brainl…
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n/a | BurtW | September 04, 2019, 08:22:22 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
I draw your attention, secp256k1_scalar_set_int() has x32-x64 problemmy fixCode:…
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n/a | BurtW | August 27, 2019, 05:38:46 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
We now have a compile time switch between OpenSSL, secp256k1(SCALAR_8X32, FIELD_…
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n/a | BurtW | August 26, 2019, 05:23:54 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
One weird thing is that the runs on the Linux machine took longer than the ones…
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n/a | BurtW | August 25, 2019, 01:10:18 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
We are about to release the first executable of our project for feedback. There…
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n/a | BurtW | August 24, 2019, 10:24:55 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
(auto-translate)Now some super secret asic boost algorithm is being heard. Who k…
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n/a | BurtW | August 20, 2019, 03:28:34 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
See chart: https://imgur.com/M8j5rdlWe are still fine tuning the algorithm. Us…
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n/a | BurtW | August 19, 2019, 09:50:19 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
I would like to test your program. I would like to test your program If you ne…
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n/a | BurtW | August 19, 2019, 08:44:11 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
I would like to test your program. I would like to test your Pollard Kangaroo pr…
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n/a | BurtW | August 09, 2019, 01:43:24 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
This shows that luck is a major factor in the total run time. In general it sho…
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n/a | BurtW | August 08, 2019, 06:58:48 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
BurtW-do not trust. removes all messages from your topic.I delete posts in our t…
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n/a | BurtW | August 08, 2019, 07:45:33 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
BurtWYou give source code or binary file?We have not decided yet on that. If yo…
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n/a | BurtW | August 08, 2019, 06:26:12 AM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
Yes and no. One of the bits in your private keys is always 1, so it can't count…
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n/a | BurtW | August 07, 2019, 09:45:33 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
bits = number of BITS of entropy in the private keya = lower bound for the…
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n/a | BurtW | August 07, 2019, 08:25:00 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Work 6 hours a day for a few years,maybe it will work I do not understand your…
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n/a | BurtW | August 07, 2019, 08:23:12 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
BurtWWant to be testersWrong thread, please use this thread: https://bitcointal…
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n/a | BurtW | August 07, 2019, 08:15:11 PM |
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Science Fair Project to trap Bitcoin private keys using Kangaroos! Bitcoin Discussion
just make a volcano like everyone else she will get a good grade on the project.…
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n/a | BurtW | August 07, 2019, 01:50:03 PM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
My daughter and I have created our own thread to discuss her Science Fair Projec…
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n/a | BurtW | August 07, 2019, 01:43:53 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
My daughter and I have created our own thread to discuss the Science Fair Projec…
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n/a | BurtW | August 07, 2019, 12:50:22 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
We made progress today and got our first positive test results. Thanks for the…
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n/a | BurtW | August 06, 2019, 05:04:09 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Thanks to JDScreesh and almightyruler, merit sent.
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n/a | BurtW | August 05, 2019, 08:24:59 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Hey,Once my daughter gets this written she would like to run it against every cr…
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n/a | BurtW | August 05, 2019, 03:35:23 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Nice idea, but you can simplify it by ignoring Y coordinate, since X is much mor…
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n/a | BurtW | August 05, 2019, 03:21:00 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
They say this fastest pseudo-random generator that is any good: XorshiftYou need…
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n/a | BurtW | August 05, 2019, 01:31:41 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
What PRF is generally used?i am not really familiar with this algorithm but yest…
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n/a | BurtW | August 05, 2019, 07:53:15 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
After reading over the description of Pollard's kangaroo algorithm I think I und…
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n/a | BurtW | August 05, 2019, 07:38:57 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
In that code the PRF is defined as:Code:def f(Y): (x, y) = Y.coords() ret…
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n/a | BurtW | August 04, 2019, 02:32:11 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
The x coordinate and y coordinate are both binary numbers in the range 2256.the…
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n/a | BurtW | August 04, 2019, 10:59:25 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
The x coordinate and y coordinate are both binary numbers in the range 2256.the…
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n/a | BurtW | August 01, 2019, 12:25:25 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
After a night of searching the answer to the question bothering me (and not find…
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n/a | BurtW | July 31, 2019, 07:46:11 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
what I did understand is that from the adress 1 to address 160 there is a diffic…
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n/a | BurtW | July 27, 2019, 08:08:43 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
sorry ,If it's restricted on this group for talking about out of topic,I will de…
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n/a | BurtW | July 27, 2019, 07:33:48 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Hello,I'm interested by this challenge.I think the 10 first new address are crac…
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n/a | BurtW | July 26, 2019, 01:58:38 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Hello,I'm interested by this challenge.I think the 10 first new address are crac…
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n/a | BurtW | July 26, 2019, 01:42:03 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Hello,I'm interested by this challenge.I think the 10 first new address are crac…
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n/a | BurtW | July 26, 2019, 11:55:09 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
Dear noobs,Please read the summary in the OP here: https://bitcointalk.org/inde…
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n/a | BurtW | July 25, 2019, 09:16:32 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Man, I really don't understand you. What is your goal in selling this script if…
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n/a | BurtW | July 24, 2019, 12:00:07 PM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
can anyone know, or explain to me please,how it will be easy to find private key…
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n/a | BurtW | July 23, 2019, 07:24:59 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
Anyone solved this so far ? RTFT
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n/a | BurtW | July 23, 2019, 07:15:17 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
can anyone know, or explain to me please,how it will be easy to find private key…
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n/a | BurtW | July 23, 2019, 04:49:24 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
#100 - af55fc59c335c8ec67ed24826Lucky with only 69% of the expected time - 1d 22…
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n/a | BurtW | July 21, 2019, 07:15:00 AM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Hey, I got the math right this time! (pats self on back)But, I did not go look…
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n/a | BurtW | July 21, 2019, 08:20:24 AM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
Now this will blow your mind:For every Bitcoin Address there are about 296 = 79,…
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n/a | BurtW | July 18, 2019, 03:31:24 PM |
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Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
Now this will blow your mind:For every Bitcoin Address there are about 296 = 79,…
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n/a | BurtW | July 18, 2019, 01:09:20 PM |
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[ARCHIVE] Bitcoin challenge discusion Off-topic
Well, unfortunately - options to delete posts in their own topics are missing.Ye…
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n/a | BurtW | July 18, 2019, 11:26:49 AM |
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