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Bounty offered to crack the seeds for NIST curves! Development & Technical Discussion
I code a quick and dirty CUDA program for sha1 mining.The speed i observe is ar…
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n/a | CrunchyF | November 03, 2023, 10:50:25 AM |
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Smaller elliptic curves y^2=x^3+7, based on secp256k1 Development & Technical Discussion
6. Make sure that "n" is different than "p".7. Validate that if you pick "n" as…
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n/a | CrunchyF | September 11, 2023, 04:57:39 PM |
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Need Urgent Help To Recover My Old Lost Wallet Archival
Little explanation.b. we know partial WIF of privatekey as nonce - we can use Mo…
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n/a | CrunchyF | August 23, 2023, 08:11:40 AM |
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Need Urgent Help To Recover My Old Lost Wallet Archival
any help will be appreciated too much Could you give us the public address of…
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n/a | CrunchyF | August 21, 2023, 12:10:40 PM |
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Points where x=y on secp256k1 Development & Technical Discussion
Main question, what would be the result of finding such points on secp256k1?Abso…
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n/a | CrunchyF | July 29, 2023, 07:30:35 AM |
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Points where x=y on secp256k1 Development & Technical Discussion
How do you know that? Is there any simple way to check, if for a given p-value,…
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n/a | CrunchyF | July 29, 2023, 07:25:14 AM |
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Points where x=y on secp256k1 Development & Technical Discussion
This is wrong. You think x==y as pointy on curve.Theo real value is y == modinv(…
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n/a | CrunchyF | July 28, 2023, 02:43:41 PM |
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Points where x=y on secp256k1 Development & Technical Discussion
No there is no point in secp256k1 where x==ybut there is one where x==y+1x=10321…
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n/a | CrunchyF | July 28, 2023, 01:54:38 PM |
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Is it possible to find out which X coordinate is -N ? Archival
Well, I'm not interested in signatures and related stuff, the entire elliptic c…
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n/a | CrunchyF | May 17, 2023, 04:56:19 PM |
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Is it possible to find out which X coordinate is -N ? Archival
Hi there again with more trouble and questions, I'd appreciate the time you'd sp…
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n/a | CrunchyF | May 17, 2023, 02:44:20 PM |
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Reused R nonce faulty signature attack Development & Technical Discussion
it is not finished.try your self. secp256k1 if you add abstract thinking you wil…
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n/a | CrunchyF | January 10, 2023, 04:38:41 PM |
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Why do you think G/2 is so strange? Development & Technical Discussion
I did not find any leading zero. that point is in the middle of secp256k1 subgro…
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n/a | CrunchyF | January 04, 2023, 06:38:39 AM |
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Why do you think G/2 is so strange? Development & Technical Discussion
Youtube: Nadia Heninger - 48ce563f89a0ed9414f5aa28ad0d96d6795f9c62As outlined in…
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n/a | CrunchyF | January 04, 2023, 04:53:34 AM |
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Why do you think G/2 is so strange? Development & Technical Discussion
for example:in subgroup generated by0447316cb65cc8f20d539616cf65bc78479c686c3f70…
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n/a | CrunchyF | January 04, 2023, 04:27:03 AM |
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Why do you think G/2 is so strange? Development & Technical Discussion
QuoteI don't think that x coordinates on secp256k1 are uniformly distributed.You…
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n/a | CrunchyF | January 03, 2023, 07:09:33 PM |
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Why do you think G/2 is so strange? Development & Technical Discussion
But anyway what do you think about the goal of this anomaly?I don't know how G w…
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n/a | CrunchyF | January 03, 2023, 05:06:48 PM |
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Why do you think G/2 is so strange? Development & Technical Discussion
The generator G of secp256k1 is the pointCode:(0x79be667ef9dcbbac55a06295ce870b0…
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n/a | CrunchyF | January 03, 2023, 04:07:10 PM |
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Even or Odd Point Development & Technical Discussion
here you only need to know the range where point is and find the right sequence…
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n/a | CrunchyF | November 17, 2022, 10:54:24 AM |
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Even or Odd Point Development & Technical Discussion
here you only need to know the range where point is and find the right sequence…
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n/a | CrunchyF | November 17, 2022, 09:39:31 AM |
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Lattice used for finding range of nonce in transactions - academic question Development & Technical Discussion
I'm not taking about calculation privkey from collection signatures. You will no…
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n/a | CrunchyF | October 31, 2022, 06:10:32 PM |
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Lattice used for finding range of nonce in transactions - academic question Development & Technical Discussion
DearsDid someone of you designed lattice for finding "upper bit" of nonce used i…
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n/a | CrunchyF | October 31, 2022, 09:59:59 AM |
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Exposed ... Mistakes or ... Development & Technical Discussion
Ok but a multiplication of what by what ?...sorry i d'ont understand
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n/a | CrunchyF | October 11, 2022, 12:02:14 PM |
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Exposed ... Mistakes or ... Development & Technical Discussion
Something is wrong here because the order of the group formed by multiplication…
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n/a | CrunchyF | October 10, 2022, 03:19:16 PM |
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Cuda scripts for point addition , multiplication etc Development & Technical Discussion
...maybe you can find tweek python for better speed, but in my view, c++ or cuda…
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n/a | CrunchyF | September 28, 2022, 09:53:52 AM |
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Lattice Attack Public Key Conversion Development & Technical Discussion
Can anyone explain in a more simple way how to run this lattice attack? ThanksYe…
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n/a | CrunchyF | September 16, 2022, 12:22:30 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
So there are 2^96 different private keys in the entire 2^256 space that can "unl…
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n/a | CrunchyF | August 26, 2022, 12:55:01 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
As a real world example, I am currently searching for the 120 puzzle in the 110…
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n/a | CrunchyF | July 11, 2022, 08:49:17 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
As a real world example, I am currently searching for the 120 puzzle in the 110…
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n/a | CrunchyF | July 11, 2022, 07:44:54 AM |
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lattice-attack || how to run without error Development & Technical Discussion
Signatures derived this way is most likely reaching to degenerate system of equa…
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n/a | CrunchyF | May 26, 2022, 09:50:58 AM |
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Bitcoin Core wallet.dat file containing 3.5 BTC + Password Hint Development & Technical Discussion
I wouldn't say he's scammer, unless he find critical vulnerability on Bitcoin Co…
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n/a | CrunchyF | May 10, 2022, 08:13:23 AM |
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Bitcoin Core wallet.dat file containing 3.5 BTC + Password Hint Development & Technical Discussion
can already confirm that 1-6 characters the password is not.who knows...maybe he…
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n/a | CrunchyF | May 06, 2022, 01:38:44 AM |
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Checking brainwallet Development & Technical Discussion
QuoteIs it absolutely necessary to hash the inputs with SHA256, or can a differe…
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n/a | CrunchyF | May 05, 2022, 01:59:18 PM |
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Checking brainwallet Development & Technical Discussion
I focused on small table, because i wanted to have big empty space for storing t…
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n/a | CrunchyF | May 04, 2022, 07:20:27 AM |
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Checking brainwallet Development & Technical Discussion
Interesting approach - it seems other solutions focus more on larger tables - do…
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n/a | CrunchyF | May 04, 2022, 04:43:09 AM |
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Checking brainwallet Development & Technical Discussion
Now I have 67Mkeys on rtx3060 using 22bit table and 32bit version of library (16…
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n/a | CrunchyF | May 03, 2022, 02:33:01 PM |
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Checking brainwallet Development & Technical Discussion
you will need to use a hashing algorithm that can handle a sufficiently large nu…
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n/a | CrunchyF | May 03, 2022, 02:01:53 PM |
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Checking brainwallet Development & Technical Discussion
you will need to use a hashing algorithm that can handle a sufficiently large nu…
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n/a | CrunchyF | May 03, 2022, 04:12:34 AM |
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lattice-attack || how to run without error Development & Technical Discussion
Hi garlonicon.Please can u explain this part of your code?Code:z/r=SHA-256("120-…
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n/a | CrunchyF | April 28, 2022, 04:14:35 AM |
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Recovery process Development & Technical Discussion
Hello.I have been trying to recover my wallet with about 180BTC almost for one y…
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n/a | CrunchyF | February 23, 2022, 10:21:10 AM |
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Odd or even? Development & Technical Discussion
CrunchyFA question for you.If you know how to define the range in which the priv…
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n/a | CrunchyF | January 19, 2022, 06:51:01 AM |
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Odd or even? Development & Technical Discussion
Good day!I think that answer is NO, but maybe..Is there any ways to understand…
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n/a | CrunchyF | January 19, 2022, 04:04:31 AM |
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Recovery process Development & Technical Discussion
Hello.I have been trying to recover my wallet with about 180BTC almost for one y…
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n/a | CrunchyF | January 19, 2022, 03:43:00 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
HiI can eventually convert this code using my own secp256k1 library for CUDA (b…
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n/a | CrunchyF | January 11, 2022, 08:57:25 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
HiI can eventually convert this code using my own secp256k1 library for CUDA (b…
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n/a | CrunchyF | January 10, 2022, 04:02:09 AM |
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Reused R values Development & Technical Discussion
I have seen an address where two transactions share similar r values and similar…
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n/a | CrunchyF | March 23, 2021, 04:22:34 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
So you said you used 4 cores, how many "kangaroos" per core/thread were you runn…
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n/a | CrunchyF | March 21, 2021, 03:41:57 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
So each tame or wild thread, must jump, check for dp, if dp send to hashtable an…
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n/a | CrunchyF | March 21, 2021, 03:23:13 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
So your speed (30MKey/s) does not include actually searching for/finding and wri…
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n/a | CrunchyF | March 21, 2021, 02:56:45 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
If you manage to push it a little over 30MKeys/s (like by using Neon instruction…
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n/a | CrunchyF | March 21, 2021, 01:42:39 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hi everybody, I'm writing a light beta library in C to run Pollard kangaroo al…
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n/a | CrunchyF | March 21, 2021, 12:29:32 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
AWS has some rentable FPGAs, but it'll be incredibly hard finding an FPGA develo…
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n/a | CrunchyF | March 16, 2021, 10:40:57 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
QuoteMaybe you can look at it from a different angle then trying to use the same…
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n/a | CrunchyF | March 15, 2021, 04:55:28 PM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
QuoteTo solve #120 you need about 2^60.5 group operations.If GPU speed is 4 bill…
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n/a | CrunchyF | March 15, 2021, 08:38:02 AM |
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Pollard's kangaroo ECDLP solver Development & Technical Discussion
Hello everybody,I am newly interested in the resolution of puzzle # 120 (119 bit…
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n/a | CrunchyF | March 15, 2021, 04:52:24 AM |
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