| Content | Score | Started by | Date posted | ||
 |
 |
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…
|
n/a | arulbero | June 17, 2020, 08:26:46 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Tomorrow I will also investigate how long would it take with the VanitySearch en…
|
n/a | arulbero | June 17, 2020, 08:23:58 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
@JeanLuc can you add G to params in the next release? Thanks.if someone wants to…
|
n/a | arulbero | June 17, 2020, 05:26:57 AM |
|
|
|
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…
|
n/a | arulbero | June 16, 2020, 09:15:18 AM |
|
|
|
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…
|
n/a | arulbero | June 16, 2020, 08:00:34 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-You can (see here -> https://bitcointalk.org/index.php?topic=5244940.msg54…
|
n/a | arulbero | June 16, 2020, 06:44:56 AM |
|
|
|
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…
|
n/a | arulbero | June 16, 2020, 05:19:51 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
To recap (and to return in topic):#115 -> 114 bitsteps needed to have 50% chance…
|
n/a | arulbero | June 15, 2020, 03:04:10 PM |
|
|
|
VanitySearch (Yet another address prefix finder) Development & Technical Discussion
As far as I understand the main principle of Bitcoin addresses is that it has AL…
|
n/a | arulbero | June 13, 2020, 12:32:01 PM |
|
|
|
BITCOIN PUMP! Italiano (Italian)
l'informazione in sé non degrada, ma il supporto fisico su cui è memorizzata sì.…
|
n/a | arulbero | June 13, 2020, 10:28:25 AM |
|
|
|
BITCOIN PUMP! Italiano (Italian)
Dire che il vero indicatore di ricchezza possa essere l'energia è qualcosa che p…
|
n/a | arulbero | June 13, 2020, 09:36:21 AM |
|
|
|
BITCOIN PUMP! Italiano (Italian)
l'articolo secondo me offre un spunto estremamente interessante: anche se usa ri…
|
n/a | arulbero | June 13, 2020, 09:32:17 AM |
|
|
|
BITCOIN PUMP! Italiano (Italian)
Chiaro, allo stato dell'arte è come dici tu Paolo.Io parlo per assurdo e in teor…
|
n/a | arulbero | June 13, 2020, 06:01:54 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
For a change, this is current progressTo recap (and to return in topic):#115 ->…
|
n/a | arulbero | June 13, 2020, 05:44:01 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
interesting solution, but it won’t work if only public keys are known, let's say…
|
n/a | arulbero | June 13, 2020, 05:37:48 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
interesting solution, but it won’t work if only public keys are known, let's say…
|
n/a | arulbero | June 12, 2020, 11:05:08 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Try calculate real for 0.1 or 0.001 or 0.0000000000000000000000001 for 0.1a = 1…
|
n/a | arulbero | June 12, 2020, 08:26:03 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-With the classic BSGS, for a range of 2^32 you need only 2^16 = 65536 baby…
|
n/a | arulbero | June 11, 2020, 04:10:52 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-How do you use DPs with BSGS?First fill baby steps, but not each point put…
|
n/a | arulbero | June 11, 2020, 03:26:46 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
For this Kangaroo ECDLP solver, if RAM was not an issue, what is the optimal DP…
|
n/a | arulbero | June 11, 2020, 03:16:10 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Anybody think about using bsgs algo but with DP?bsgs fast but have a problem du…
|
n/a | arulbero | June 11, 2020, 01:35:59 PM |
|
|
|
VanitySearch (Yet another address prefix finder) Development & Technical Discussion
part 3 of private_to_address.py:-snip-Your script works fine with random numbers…
|
n/a | arulbero | June 08, 2020, 10:33:36 AM |
|
|
|
VanitySearch (Yet another address prefix finder) Development & Technical Discussion
part 3 of private_to_address.py:Code:0x3d14fe97601dca70806f978138db59f6ac071f85e…
|
n/a | arulbero | May 28, 2020, 12:46:37 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
The ComputePublicKey() in kangaroo use 32 blocks of 256 precomputed points and z…
|
n/a | arulbero | June 03, 2020, 03:50:43 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
With a simple python script I can get 2^12 keys/s, but it is not tailored for th…
|
n/a | arulbero | June 03, 2020, 02:59:40 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
You would need to check that the DP is actually valid though. That involves perf…
|
n/a | arulbero | June 03, 2020, 02:25:20 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I am working on pool to solve keys together.-----So far, the biggest problem is…
|
n/a | arulbero | June 02, 2020, 04:54:05 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
So the reason why the GPUs find solution faster, is by the sheer number of Kanga…
|
n/a | arulbero | June 02, 2020, 01:25:13 PM |
|
|
|
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…
|
n/a | arulbero | June 02, 2020, 12:34:37 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Someone can confirm these numbers? I'm curious:In the Zielar's case, from what I…
|
n/a | arulbero | June 02, 2020, 12:17:25 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
DP count is most important. You are running at DP 25, so it will take 2^57 (what…
|
n/a | arulbero | June 02, 2020, 11:47:01 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Can you explain yourself better? What is 'Ygrid' ?Ygrid is the second coordinate…
|
n/a | arulbero | June 02, 2020, 03:38:09 AM |
|
|
|
How does "recid" variable work in libspec256k1 library? Development & Technical Discussion
2. Higher "sign-s" is not allowed for Etherium. (I don't understant about it. …
|
n/a | arulbero | June 01, 2020, 10:13:29 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
30 days.. 30 pages.. want news? doubling Ygrid gives +25% speedCan you explain y…
|
n/a | arulbero | May 31, 2020, 05:51:55 AM |
|
|
|
Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
I wonder which was the private key hex: 00000000000000000000000000000000000035c…
|
n/a | arulbero | May 31, 2020, 02:41:34 AM |
|
|
|
BitCrack - A tool for brute-forcing private keys Development & Technical Discussion
#110 solved!!!https://www.blockchain.com/btc/address/12JzYkkN76xkwvcPT6AWKZtGX6w…
|
n/a | arulbero | May 30, 2020, 03:27:48 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
#110 solved!!!https://www.blockchain.com/btc/address/12JzYkkN76xkwvcPT6AWKZtGX6w…
|
n/a | arulbero | May 30, 2020, 03:09:56 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Any body know if it is possible to know point is positive or negative? Or it is…
|
n/a | arulbero | May 30, 2020, 01:52:30 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
If you know how to add - it is enough to perform the subtraction:M = P - Q = P +…
|
n/a | arulbero | May 30, 2020, 12:12:19 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
How did you manage to get it down to 16 bytes per point?@BitCrackI am storing on…
|
n/a | arulbero | May 30, 2020, 11:32:05 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
The goal is ~512GiB worth of precomputed points (@ 16bytes/point).I remember tha…
|
n/a | arulbero | May 30, 2020, 11:02:58 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Question from newbie, please redirect me if it was already explained:let's say I…
|
n/a | arulbero | May 29, 2020, 06:41:46 AM |
|
|
|
VanitySearch (Yet another address prefix finder) Development & Technical Discussion
Code:pons@linpons:~/VanitySearch$ for i in `more tst.txt`; do ./VanitySearch -cp…
|
n/a | arulbero | May 28, 2020, 12:45:12 PM |
|
|
|
VanitySearch (Yet another address prefix finder) Development & Technical Discussion
part 2 of private_to_address.py:Code:0x6d1c50a51553c7cce0e22a9ac6a976ca13153a8a8…
|
n/a | arulbero | May 28, 2020, 12:46:13 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-1) for each private key there is only 1 point (n private keys, n points, n…
|
n/a | arulbero | May 27, 2020, 10:29:59 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-There are about 2^256 points, then 2^255 different X-coordinates (k*G and…
|
n/a | arulbero | May 27, 2020, 09:50:46 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Does anybody know how to estimate/calculate the total possible DPs within the ra…
|
n/a | arulbero | May 27, 2020, 07:40:30 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I have currently engaged a total power of 460000Mkeys/s. #110 I have at the mome…
|
n/a | arulbero | May 24, 2020, 08:45:21 AM |
|
|
|
BITCOIN PUMP! Italiano (Italian)
Anche Bitstamp ha un nodo LN:https://www.bitstamp.net/lightning-network-node/?ut…
|
n/a | arulbero | May 22, 2020, 12:49:14 PM |
|
|
|
How does "recid" variable work in libspec256k1 library? Development & Technical Discussion
https://bitcoin.stackexchange.com/questions/38351/ecdsa-v-r-s-what-is-vQuoteThe…
|
n/a | arulbero | May 19, 2020, 02:06:14 PM |
|
|
|
Armory 0.96.5 Armory
Python isn't exactly a library, though it the interpreter can be loaded as one,…
|
n/a | arulbero | May 17, 2020, 01:21:16 PM |
|
|
|
Armory 0.96.5 Armory
Ubuntu 20.04 has issues installing.Missing dependencies python-qt4, python-twist…
|
n/a | arulbero | May 16, 2020, 07:28:08 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
So, the cost for 128 devices will be 128/8 * 620 = 9.9 kUSD per week.. Current p…
|
n/a | arulbero | May 11, 2020, 03:13:56 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I've got another idea, but it is not (much) faster: we need 2.sqrt(N) steps to g…
|
n/a | arulbero | May 10, 2020, 02:17:15 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Thanks for the info I didn't look at all addresses, the #110 is the only one rem…
|
n/a | arulbero | May 10, 2020, 09:30:25 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
The current record for a ECDLP solved on a curve over a prime field is 114-bit:h…
|
n/a | arulbero | May 10, 2020, 04:16:46 AM |
|
|
|
Bitcoin puzzle transaction ~32 BTC prize to who solves it Bitcoin Discussion
0x64 - CC C0 83 23 FA CC 7D 51 It is a joke. It is not the key 64.Pri…
|
n/a | arulbero | May 09, 2020, 11:21:13 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
For the range [a,b] if we have pre-calculated (b-a)^(1/3) distinguished points,…
|
n/a | arulbero | May 07, 2020, 01:44:03 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
For the range [a,b] if we have pre-calculated (b-a)^(1/3) distinguished points,…
|
n/a | arulbero | May 07, 2020, 10:04:08 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I committed the mods. Linux user can try them. (Edit: or Windows user who compil…
|
n/a | arulbero | May 07, 2020, 10:07:49 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Thanks for the reading Yes this is a good idea to do symmetry class switch after…
|
n/a | arulbero | May 07, 2020, 06:52:12 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
This might be interesting:https://www.researchgate.net/publication/339319953_Usi…
|
n/a | arulbero | May 06, 2020, 01:59:48 PM |
|
|
|
Hype plus e conio Italiano (Italian)
Tu mi puoi anche regalare dei soldi...se io non li voglio...non li prendo.....di…
|
n/a | arulbero | May 06, 2020, 12:03:09 PM |
|
|
|
Hype plus e conio Italiano (Italian)
Se non apro, monetizzo il fork, nessuno mi può dire che ho qualcosa che non esi…
|
n/a | arulbero | May 06, 2020, 09:57:18 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Recap of my tests:1) normal generation of jumps20000 walksnum_jumps: 32 + 32max_…
|
n/a | arulbero | May 04, 2020, 04:36:13 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Many thanks.I will try this tomorrow. Hope the test of the last jump and the sym…
|
n/a | arulbero | May 04, 2020, 12:11:53 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I use a random jump table with a controlled average.I store as before, no infora…
|
n/a | arulbero | May 04, 2020, 11:20:46 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
There are only positive jumps in this table.Loop are still possible because of t…
|
n/a | arulbero | May 04, 2020, 06:59:38 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
It works with dp=0 because random walk are not really important, they just gener…
|
n/a | arulbero | May 03, 2020, 10:24:11 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
The number field sieve is applicable to finite fields and to elliptic curves tha…
|
n/a | arulbero | May 03, 2020, 11:39:36 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
You still exploit the symmetry. Instead of searching between [0,N] you search be…
|
n/a | arulbero | May 03, 2020, 06:58:52 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
In fact i have removed the negative jump.There is no need to do complex thing in…
|
n/a | arulbero | May 03, 2020, 06:10:44 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I must say I'm a bit lost, they announced an algorithm in 1.36√N and they measur…
|
n/a | arulbero | May 03, 2020, 03:17:31 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Anyway i did a test with dp 3 and it also converge to 2^21 (same algorithm, no c…
|
n/a | arulbero | May 02, 2020, 10:41:11 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I did a test using dp 0 (much slower):The algorithm runs in 2^20.554 = ~1.47 sqr…
|
n/a | arulbero | May 02, 2020, 08:19:01 AM |
|
|
|
Aiuto transazione Bitcoin Core Italiano (Italian)
In realtà l'acquisto è avvenuto su Conio passando da Hype....e non l'ho fatto io…
|
n/a | arulbero | May 02, 2020, 07:47:14 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
This is a more update article:https://www.ams.org/journals/mcom/2013-82-282/S002…
|
n/a | arulbero | May 02, 2020, 04:24:36 AM |
|
|
|
Aiuto transazione Bitcoin Core Italiano (Italian)
non ho intenzione di fare altri acquisti per il momento anche perché non capisco…
|
n/a | arulbero | May 02, 2020, 06:37:12 AM |
|
|
|
Hype plus e conio Italiano (Italian)
La sezione "bitcoin" è disponibile per tutti gli utenti HYPE!https://blog.hype.i…
|
n/a | arulbero | May 02, 2020, 06:30:41 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Yes, i think this might be due to the average jump size which is too large for w…
|
n/a | arulbero | May 02, 2020, 03:44:02 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
still have lots of collision in same herd (using -d 0, it disable the distinguis…
|
n/a | arulbero | May 02, 2020, 02:04:33 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Good news !By changing the spreading of wild kangaroo to -N/8 N/8 the it seems t…
|
n/a | arulbero | May 02, 2020, 03:11:19 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
I think you are missing the point I am making.You will find a collision if the s…
|
n/a | arulbero | May 02, 2020, 02:33:25 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
But with both signs (+-) or not?Could you try with an average of 2^21 - 2^22 ins…
|
n/a | arulbero | May 01, 2020, 03:52:11 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
What is the advantage of these 3 intervals? Actually they are all the same, just…
|
n/a | arulbero | May 01, 2020, 05:51:13 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
If you cube the x coordinate you will extinguish the group of the endomorphism--…
|
n/a | arulbero | May 01, 2020, 04:52:24 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-We do have fast inversions. Inversion in additive group means: -P, and -P…
|
n/a | arulbero | May 01, 2020, 03:06:41 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
-snip-I think there's a paper about this already:https://www.iacr.org/archive/pk…
|
n/a | arulbero | May 01, 2020, 01:24:58 PM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Not in this release, I use a random set of jump [32 jumps] with an average of 2^…
|
n/a | arulbero | May 01, 2020, 11:08:11 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
Yes From time to time it fails and go out the range. The number of dead kangaroo…
|
n/a | arulbero | May 01, 2020, 10:53:14 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
But, they are not very clear on the jumps and especially the average distance of…
|
n/a | arulbero | May 01, 2020, 10:19:41 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
OK i will try this.But if you don't have a translation of -(k2-k1)/2 on the wild…
|
n/a | arulbero | May 01, 2020, 01:34:15 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
OK i will try this.But if you don't have a translation of -(k2-k1)/2 on the wild…
|
n/a | arulbero | May 01, 2020, 01:26:01 AM |
|
|
|
Pollard's kangaroo ECDLP solver Development & Technical Discussion
It is enough to modify slightly the way we generate the next jump: + jP[tamePosi…
|
n/a | arulbero | May 01, 2020, 12:47:01 AM |
|
|
|
brute-forcing public keys at amazing speed 2.2 PH/s on CPU [malware warning] Development & Technical Discussion
Another idea:do you use the symetrie?If you shift the range from [a,b] to [-(b-a…
|
n/a | arulbero | April 30, 2020, 02:50:08 PM |
|
|
|
brute-forcing public keys at amazing speed 2.2 PH/s on CPU [malware warning] Development & Technical Discussion
Another idea:do you use the symetrie?If you shift the range from [a,b] to [-(b-a…
|
n/a | arulbero | April 30, 2020, 11:46:36 AM |
|
|
|
brute-forcing public keys at amazing speed 2.2 PH/s on CPU [malware warning] Development & Technical Discussion
Another idea:do you use the symetrie?If you shift the range from [a,b] to [-(b-a…
|
n/a | arulbero | April 30, 2020, 11:08:59 AM |
|
|
|
brute-forcing public keys at amazing speed 2.2 PH/s on CPU [malware warning] Development & Technical Discussion
Yes the random walk with kangaroo is particular as the path cannot be truncated…
|
n/a | arulbero | April 30, 2020, 07:16:22 AM |
|
|
|
brute-forcing public keys at amazing speed 2.2 PH/s on CPU [malware warning] Development & Technical Discussion
I did a test, wanting to know the average time of the birthday paradox when sear…
|
n/a | arulbero | April 29, 2020, 01:59:34 PM |
|
|
|
brute-forcing public keys at amazing speed 2.2 PH/s on CPU [malware warning] Development & Technical Discussion
-snip-But can you treat these points like if they were random? Can you apply in…
|
n/a | arulbero | April 29, 2020, 03:02:09 PM |
Jump to: