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Pollard's kangaroo ECDLP solver Development & Technical Discussion
It is possible to reduce a little bit the complexity of the classic kangaroo alg…
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n/a | Jean_Luc | March 29, 2024, 02:06:29 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Are you going to modify the code to be able to search the 130 bit? There is a ne…
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n/a | Jean_Luc | March 27, 2024, 02:25:26 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
If you have the public key of Puzzle 66, you can find the privat key in seconds.…
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n/a | Jean_Luc | March 27, 2024, 02:13:12 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
I checked on #125 with a RTX 4500 and a A100 (the H100 is not yet available).The…
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n/a | Jean_Luc | March 27, 2024, 02:22:44 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
I'll try tomorow with a H100 (if free) just to see the performance.At my job we…
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n/a | Jean_Luc | March 26, 2024, 12:30:22 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
After quick look at kangaroo code, looks like there is 3-bits of 128-bit value u…
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n/a | Jean_Luc | March 25, 2024, 01:01:56 PM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Yes, if you specify manually the same seed, the calculation will be the same.
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n/a | Jean_Luc | October 11, 2020, 02:11:47 PM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
does this mean that if we could've recreated someone's system at a time (same OS…
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n/a | Jean_Luc | October 11, 2020, 12:51:12 PM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
There is no way with VanitySearch to specify a priv key range.
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n/a | Jean_Luc | October 10, 2020, 10:17:30 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Note that with VanitySearch, the generation of the base key (if no seed specifie…
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n/a | Jean_Luc | October 09, 2020, 10:20:21 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
The final private key reconstruction is explained in the README for the simple c…
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n/a | Jean_Luc | September 11, 2020, 08:45:37 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Why is there no answer? Jean Luc ask for an answer on this question. All data I…
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n/a | Jean_Luc | September 09, 2020, 09:00:25 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Why is there no answer? Jean Luc ask for an answer on this question. All data I…
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n/a | Jean_Luc | September 08, 2020, 11:12:00 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
@Jean_LucWhat exactly is the base key and why we can't manually change it?The ba…
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n/a | Jean_Luc | September 08, 2020, 05:33:44 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
In fact a parallel kangaroo program that look for a single key creates several p…
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n/a | Jean_Luc | September 08, 2020, 01:11:27 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Unfortunately I am not using Kangaroo in server mode. The wsplit option works al…
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n/a | Jean_Luc | September 04, 2020, 12:56:28 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hi,Does anyone know why my speed is so small, the card is GTX Titan Z.At the beg…
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n/a | Jean_Luc | September 03, 2020, 08:51:11 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Could you try to run cuda-memcheck with your input address file ?Code:"C:\Progra…
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n/a | Jean_Luc | August 26, 2020, 09:32:59 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
The Cuda version is the most recent and the graphics card drivers are the same.…
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n/a | Jean_Luc | August 26, 2020, 03:38:53 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Ah...this google translator over 6 million dead kangaroo appeared while solving…
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n/a | Jean_Luc | August 11, 2020, 10:01:16 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
It happened when solving the problem with DP 13, I also wanted to add with over…
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n/a | Jean_Luc | August 11, 2020, 03:54:13 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Could someone explain to me why this happened?This should not happen. Which rele…
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n/a | Jean_Luc | August 11, 2020, 01:32:01 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hi,I published a new release 2.2:https://github.com/JeanLucPons/Kangaroo/release…
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n/a | Jean_Luc | August 10, 2020, 05:37:17 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
I won't implement a rho method for secp256k1. It is not feasible to reach a solu…
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n/a | Jean_Luc | August 05, 2020, 05:37:45 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Jean_Luc,Could be of interest to you:https://github.com/bitcoin-core/secp256k1/p…
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n/a | Jean_Luc | July 22, 2020, 09:15:13 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Searching on range larger than 126 bits will decrease performance a lot.If you w…
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n/a | Jean_Luc | July 10, 2020, 02:03:24 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
A 128bit range compared to a 256bit range is very very small. 340282366920938463…
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n/a | Jean_Luc | July 06, 2020, 04:47:53 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
Yes and the overlap between these ranges will be very small unless you search on…
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n/a | Jean_Luc | July 06, 2020, 01:57:50 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
All six points related through negation and endomorphism share the same value fo…
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n/a | Jean_Luc | July 06, 2020, 12:44:23 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
Jean_Luc, hi. Then you include endomorfism to yout project - vanitysearch and ka…
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n/a | Jean_Luc | July 04, 2020, 02:11:58 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
Thanks I found the issue.
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n/a | Jean_Luc | July 03, 2020, 09:29:09 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
I implemented the algorithm 3.74 of the above book and I found different results…
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n/a | Jean_Luc | July 03, 2020, 06:44:30 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
@gmaxwellMany thanks I discovered this book "Guide to Elliptic Curve Cryptograph…
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n/a | Jean_Luc | July 03, 2020, 02:52:19 AM |
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Using secp256k1 endomorphism Development & Technical Discussion
The existence of the endomorphism is a roughly 20% speedup in a plain multi-exp…
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n/a | Jean_Luc | July 02, 2020, 03:24:44 PM |
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Luck when selecting Secp256k1 parameters Development & Technical Discussion
I don't think these parameters have been chosen more or less randomly, just to e…
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n/a | Jean_Luc | July 02, 2020, 08:26:47 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
If you know a way with stride/variable increment/etc to solve #120 faster than k…
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n/a | Jean_Luc | June 26, 2020, 08:39:14 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
So probably a few seconds of planned LHC successor... Is yours as sensitive as L…
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n/a | Jean_Luc | June 26, 2020, 01:50:34 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Wow... 1000 years of of 1000W coffee machine running 5minutes per day ;-)And fe…
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n/a | Jean_Luc | June 25, 2020, 04:28:00 PM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
how many kW is it consuming per hour?20? 150?Power: ~94KWFor #115 it consumed 94…
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n/a | Jean_Luc | June 25, 2020, 08:16:26 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
The puzzle is also detailed in the Kangaroo readme.https://github.com/JeanLucPon…
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n/a | Jean_Luc | June 25, 2020, 08:03:57 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
really 256 x v100? that would be damn impressive ;-)Yes that right. 256 x Tesla…
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n/a | Jean_Luc | June 25, 2020, 07:50:27 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
what exactly do you need to search a pubkey for? what's the point?let's say you…
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n/a | Jean_Luc | June 25, 2020, 07:41:47 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Note that AI can solve "smooth" problems. So it is not possible to create a neur…
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n/a | Jean_Luc | June 25, 2020, 06:52:50 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Why did you limited it to 125 bit range? Exactly because of what said by TheArch…
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n/a | Jean_Luc | June 25, 2020, 06:04:04 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Rather than searching for addresses you should search for pubkey with funds (the…
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n/a | Jean_Luc | June 25, 2020, 03:54:02 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
@studentIf you are looking for full addresses, do not enter in the list a part o…
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n/a | Jean_Luc | June 24, 2020, 09:51:27 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
What about removing completely the jD array?If I remove the distance, I will hav…
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n/a | Jean_Luc | June 24, 2020, 05:17:24 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
1- A script that determines if an addition has reached the end of the curve and…
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n/a | Jean_Luc | June 24, 2020, 04:49:32 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
VanitySearch can search for fulll adresses but it is unlikely it founds somethin…
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n/a | Jean_Luc | June 23, 2020, 11:05:07 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
is there maybe some cuda environment setting i'm missing or havent set ?!Do you…
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n/a | Jean_Luc | June 23, 2020, 08:08:28 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
@Jean LucIf I solved a key at the 100 bit range and I want to reuse the dp file…
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n/a | Jean_Luc | June 23, 2020, 12:10:21 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Yes that's normal, the kangaroo counter works fine the first time and when a rec…
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n/a | Jean_Luc | June 23, 2020, 12:00:50 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
You are using a too small DP, too much DPs enter in the HashTable and slow down…
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n/a | Jean_Luc | June 22, 2020, 11:41:12 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
I released the 1.18- Port to CUDAv11- Fixed wrong rare pointshttps://github.com/…
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n/a | Jean_Luc | June 22, 2020, 08:05:47 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
https://github.com/brichard19/eclambdaCan anyone try my tool on a 2080ti? On a 2…
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n/a | Jean_Luc | June 22, 2020, 04:53:03 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
If you can compile the last release, you can do:Code:pons@linpons:~/VanitySearch…
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n/a | Jean_Luc | June 22, 2020, 04:09:21 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Tell me is there any option to use multiply GPU on BitCrack or Vanity because i…
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n/a | Jean_Luc | June 22, 2020, 03:09:55 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
I don't have any news from Zielar since 2 days, Maybe he has taken few deserved…
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n/a | Jean_Luc | June 22, 2020, 03:09:02 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Ah Ok, the timeout for idle client is 1hour, after the connection is closed. How…
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n/a | Jean_Luc | June 22, 2020, 01:30:27 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
What about your issue with server which drops client ?Did you remove the VALIDIT…
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n/a | Jean_Luc | June 22, 2020, 01:21:25 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hi,Yes there is a bug with suggestedDP when log2(nbKangaroo) > log(sqrt(N)). In…
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n/a | Jean_Luc | June 21, 2020, 10:19:52 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Many thanks to all of you for these tests I will have a look at that tomorrow.Co…
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n/a | Jean_Luc | June 20, 2020, 10:55:25 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
https://github.com/brichard19/eclambdaCan anyone try my tool on a 2080ti? On a 2…
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n/a | Jean_Luc | June 20, 2020, 09:38:30 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
@COBRAS I answered you on the github ticket.New release 2.0 is out: Performan…
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n/a | Jean_Luc | June 20, 2020, 12:53:03 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
@JeanLucHow much constant memory do you use for the multiplication and for the a…
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n/a | Jean_Luc | June 18, 2020, 09:14:46 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
The best time complexity with the birthday paradox and kangaroo having a startin…
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n/a | Jean_Luc | June 18, 2020, 01:07:55 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
50 pages and 2.25BTC unlocked in less than 2 months ! Rather a good score, no ?
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n/a | Jean_Luc | June 18, 2020, 04:05:16 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
It is necessary to use same jumps otherwise path are incompatible.And the mean h…
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n/a | Jean_Luc | June 17, 2020, 11:05:07 AM |
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VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Doesn't this utility do that?https://bitcointalk.org/index.php?topic=5244940.0Th…
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n/a | Jean_Luc | June 17, 2020, 10:17:49 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
OK I see, I will try to implement this.Thanks
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n/a | Jean_Luc | June 17, 2020, 09:56:18 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Jumps (the points) are the same, only their private keys are different;So in pra…
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n/a | Jean_Luc | June 17, 2020, 09:36:41 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hi,I don't understand well how this can work ?If you change G, the path will als…
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n/a | Jean_Luc | June 17, 2020, 08:19:58 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
If we attack #64, we will try all priv key one by one, compute the HASH160 until…
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n/a | Jean_Luc | June 16, 2020, 08:57:51 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Yes thanks for this tip I'm building a map to compute with accuracy the DP overh…
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n/a | Jean_Luc | June 16, 2020, 08:10:13 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
my Question you misunderstandexample i have 2 pubkeys in 115bit range, 1 key fou…
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n/a | Jean_Luc | June 16, 2020, 07:41:50 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
You have computed about 2^58.36 steps. And you know now the private keys of 2^33…
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n/a | Jean_Luc | June 16, 2020, 07:17:24 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Unfortunately I don't see how to reuse the work file on a different range.This w…
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n/a | Jean_Luc | June 16, 2020, 04:41:37 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Congratulations for breaking the World Record too. Good job The last world reco…
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n/a | Jean_Luc | June 16, 2020, 03:17:02 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
We (me and zielar) solved #115 after ~2^33.36 DP (DP25) (More than 300GB of DP).…
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n/a | Jean_Luc | June 16, 2020, 03:00:26 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
New release 1.10 available: Added -wcheck option (Check workfile integrity) …
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n/a | Jean_Luc | June 12, 2020, 01:57:27 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
How long are your GPUs working on #115?If #110 was solved for 2 days, so with th…
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n/a | Jean_Luc | June 11, 2020, 10:44:33 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hi,1.9 is ready: Added -wmdir option (thanks to PatatasFritas) Support of…
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n/a | Jean_Luc | June 06, 2020, 10:57:32 AM |
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== Bitcoin challenge transaction: ~100 BTC total bounty to solvers! ==UPDATED== Bitcoin Discussion
Congrats to zielar for solving #110Hope you will solve #115And more
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n/a | Jean_Luc | June 04, 2020, 07:36:08 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
I'm sorry but I can't help you as I'm not the author of this mods.
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n/a | Jean_Luc | June 04, 2020, 07:22:45 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
6*sqrt(N) => 99.752% chance that you found the key so ~0.25% chance that the key…
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n/a | Jean_Luc | June 03, 2020, 11:27:37 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
The only reward I asked to Zielar is a symbolic satoshi to a symbolic address wh…
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n/a | Jean_Luc | June 03, 2020, 08:51:09 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Visual Studio 2015 + Cuda 8 => Take project files in VC_CUDA8Visual Sutido 2017…
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n/a | Jean_Luc | June 03, 2020, 07:02:49 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Right.256 for fast access (and check) 1 dummy point is sacrificed.Code:// Comput…
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n/a | Jean_Luc | June 03, 2020, 03:55:17 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
The ComputePublicKey() in kangaroo use 32 blocks of 256 precomputed points and z…
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n/a | Jean_Luc | June 03, 2020, 03:38:42 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
I am sure #115, #120 and #125 will go to zielar and no pool can compete. gg.I di…
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n/a | Jean_Luc | June 03, 2020, 02:18:52 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
As said in the README the server is simple and doesn't have an authentication me…
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n/a | Jean_Luc | June 02, 2020, 11:58:43 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Good luck and you guys have way more computing power that you are willing to com…
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n/a | Jean_Luc | June 02, 2020, 01:33:54 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
This is a race, we keep few settings secret.We will probably end to fight after…
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n/a | Jean_Luc | June 02, 2020, 12:47:26 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Zielar solved #110 by merging 2 files of 2^29.55 DP each = 2^30.55 => DP25 => to…
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n/a | Jean_Luc | June 02, 2020, 12:25:36 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
As said by MrFreeDragon this kind of ASIC is dedicated to hashing only and Kanga…
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n/a | Jean_Luc | June 02, 2020, 10:01:15 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
ASIC means Application-Specific Integrated Circuit which means that you have to…
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n/a | Jean_Luc | June 02, 2020, 09:46:21 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Can you explain yourself better? What is 'Ygrid' ?Ygrid is the second coordinate…
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n/a | Jean_Luc | June 02, 2020, 01:40:52 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Just to clarify thing.Zielar fully respected the contract with me.He paid for th…
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n/a | Jean_Luc | June 01, 2020, 12:21:36 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
https://github.com/JeanLucPons/Kangaroo/blob/master/DOC/keys110.jpgWell done !
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n/a | Jean_Luc | May 30, 2020, 03:47:42 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
congrats to zielar
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n/a | Jean_Luc | May 30, 2020, 03:27:09 PM |
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