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441  Other / Archival / Re: delete on: September 21, 2014, 02:40:58 PM
Sorry Anonymint, whilst you may have been a capable coder you're out of line in this occasion and frankly well past your shelf-life.

Thanks for the motivation.
 
I grew tired of your  martin armstrong links quite some time ago.

Let's talk in 2016.

I don't wish to offend you but this has become increasingly tedious. Resorting to Ad hominem attacks reflects poorly on your already fragile reputation.

I did not do an ad hominem attack.

jl777 was trying to politely coax fluffy to take it seriously and give me a little bit of appreciation.

Look I don't care any more about the 5 BTC. I don't like to be disrespected when I am giving up my valuable time to help. Sorry.
442  Other / Archival / Re: delete on: September 21, 2014, 02:29:59 PM
While at dinner, I had a significant epiphany on how to amplify the Sybil attack. I am relaying to the developers.

Sorry you are dealing with trolls and haters today. Thank you for continuing to work on the potential issue.  As I have said, you have the right to be compensated for you efforts, whether through bounty rewards, buying XMR at the market discount or whatever. Emotions are aflame for many right now. Hope it works out well for you (and of course for me as an XMR holder!)

Well I on the way home from dinner I was thinking to put my 5 BTC into XMR then give them the mitigation fix I discovered. But fluffypony is not a troll, he is a core developer for XMR.
443  Other / Archival / Re: delete on: September 21, 2014, 02:26:41 PM
Decentralized exchanges can't be suspended. Also you prevent your own investors from bailing out. By saying that now, you are telling them to stampede out of the coin now.

Which decentralised exchanges exactly? Please let's stick to what exists and not what is hypothetical.

I suppose you monitor every tx on the blockchain and sure all trades go through centralized exchanges.  Roll Eyes

You had better retract that pronto.

This sort of alarmist, reactionary thinking has never fixed anything. As it stands, we have no evidence of this attack existing or being possible, other than a potentially spurious claim. We are not going to do anything until that status quo changes.

And you may not get any evidence. I am contemplating forsaking the 5 BTC and sending all my help to BBR only under the agreement they not release it to XMR under after the attack begins. I need to consult with BBR first and also waiting to see if your group can reign you in or not.

And you then unwind all the legitimate trades done after that hurting those who sold early in the attack.

You just can't seem to grasp it is a major event and not something to be so smug about.

Transactions !== trades. During the block 202612 attack most exchanges suspended trading and deposits, which I expect they would do in this situation as well if an attack even exists.

I am glad you believe in centralized crypto-currency.

I guess you missed the entire point that PoW is decentralized consensus and autonomous trading.


I fail to see how you think I'm being smug.

No shit Sherlock. That is the entire point.


I think it's clear that you and I are going to disagree here, given that you've already resorted to insulting me. As I do not want to get embroiled in mud-slinging I'm going to end this conversation permanently and step out and go walk on the beach with my wife. It's a Sunday afternoon, after all, and my life does not revolve around forum debates.

Well ain't that nice. While I am slaving away and barely got any sleep in order to try to save YOUR INVESTORS, you are wiggling your toes in the sandbox.

There are nice beaches here too and many beautiful people to go hang out with. I am sacrificing that. But never mind.
444  Other / Archival / Re: delete on: September 21, 2014, 02:06:34 PM
While at dinner, I had a significant epiphany on how to amplify the Sybil attack. I am relaying to the developers.
445  Other / Archival / Re: delete on: September 21, 2014, 02:03:41 PM
I have a theory to explain BCX's behavior.

BCX could possibly have a communication channel with those who did that sophisticated attack on Monero recently. No one knows who had the resources and insight to do that sophisticated attack. Someone or group has been very busy with educating themselves on the flaws in the CN code base.

Afaics BCX has specifically avoided mentioning BBR. And this appears to be very intentional. I am not discussing motives just noting observances.

I can't estimate the probability that he has an exploit or which components (Time Warp, amplification, crack keys) of the exploit he has proven to himself. Here is an alternative theory for you. He had to purchase the exploit from someone and had not yet paid. And he was trying to negotiate for a better price by creating competition for the exploit. This would explain all of his bizarre behavior in spades.

He wouldn't purchase from me because I don't have the complete attack (certainly not the time warp). But I can make the attack impotent if I can mitigate the anonymity amplification. God handed me something. Amazing. He waited for me to reveal aspects of the attack which forces the value of the exploit down, thus also forcing his supplier to demand the 72 hour window.

What he may be trying to do is prevent the supplier of the exploit from using it. He may have tried to stall the supplier and giving devs a chance to fix. The supplier may have the exploit but not the GPU farm. Thus BCX has this control over the situation, but has to balance it.

You see folks, I do play 4D chess.
446  Alternate cryptocurrencies / Altcoin Discussion / Re: Monero (XMR) Price Freefall on: September 21, 2014, 10:29:22 AM
The Monero guys are making it worse:

https://bitcointalk.org/index.php?topic=789978.msg8910864#msg8910864

We were supposed to be discussing it in private, then TacoTime starts talking tech in public, so I was compelled to reply in public. This forced BCX to push them faster to a fix. And now you've got fluffy committing another epic fail above.
447  Other / Archival / Re: delete on: September 21, 2014, 10:16:29 AM
That won't stop him from trading the XMR to BTC or otherwise dumping them before you can rewind what he did.

One thing he can do is mix them with other legitimate coins on the XMR block chain before you can fix, thus you have no idea which txs to unwind and which not to.

Geez man you boast that y'all are knowledgeable about the crypto but you fail a basic test on knowledge about your own coin. Lol.

Ad hominem attacks do not suit you.

Facts are not ad hominem.

Just as with the block 202612 attack, we had all exchanges suspend deposits the second it happened. Some suspended deposits leading up to it. The fork that was triggered lasted 35 minutes.

Decentralized exchanges can't be suspended. Also you prevent your own investors from bailing out. By saying that now, you are telling them to stampede out of the coin now.

You had better retract that pronto.

If there is an attack we'd checkpoint a fork from the bad block onwards, as we've done with 202612.

And you then unwind all the legitimate trades done after that hurting those who sold early in the attack.

You just can't seem to grasp it is a major event and not something to be so smug about.
448  Other / Archival / Re: delete on: September 21, 2014, 10:01:20 AM

I mean specifically on my revelation that the two equations can be correlated. Those posts above do not.

Are you telling XMR investors you don't care if BCX steals their money and you will just fix it after the fact?

Sorry I know BCX hasn't given us any proof so normally we should ignore him, but this is BCX a guy who has done it before.

We'll handle it the same way Bitcoin handled the block 74638 attack (which created 184 billion BTC). See: https://en.bitcoin.it/wiki/CVE-2010-5139

That won't stop him from trading the XMR to BTC or otherwise dumping them before you can rewind what he did.

One thing he can do is mix them with other legitimate coins on the XMR block chain before you can fix, thus you have no idea which txs to unwind and which not to.

Geez man you boast that y'all are knowledgeable about the crypto but you fail a basic test on knowledge about your own coin. Lol.

Careful not to push me more and more to want to work with BBR. I am observing carefully how we interact on this issue. And believe me, I am one developer to reckon with. My skills far exceed zoid.
449  Other / Archival / Re: delete on: September 21, 2014, 09:51:09 AM
Thus without the technical details we cannot verify his claims. We also cannot scramble to look through the codebase any more than we have been doing, it is a relatively large codebase and working through it has taken time and will continue to take time.

That is why fixing the anonymity amplification is an other vector we can pursue. At least we can see and measure that now.

And that is why my contribution may have been so valuable (still to be determined).
450  Other / Archival / Re: delete on: September 21, 2014, 09:39:50 AM
Even so, it is unlikely that the MRL-0001 chain reaction has anything to do with this, as a "time warp" attack doesn't relate to it.

The two are related by the fact that the alleged ability to crack sent private keys isn't enabled until the anonymity of the ring signatures is broken by the correlation of the sender. And TW is needed to rewind the blockchain to re-spend those cracked. Again I reiterate and concur that we don't know if private keys can be cracked and have good reason to be very skeptical. Normally it is implausible to factor P=xG mod l where P is the public key and x is the private key. If it were, all popular public key crypto would be at risk. However the difference in this case is that the CN ring signatures create another equation, I=xH(P) mod l. Normally that equation can't be correlated to P=xG because we don't know which P from the ring inputs is the Pi where i == s. But when we break the anonymity with the amplification, then we can correlate those two equations. Now I don't know if there is any trick to combine the factoring of those two equations such that it becomes plausible. The second equation adds information, so my math intuition tells me there is a risk.

Gmaxell hasn't posted. Have you all heard from him on this?

And, too, thus far we have seen no evidence that BCX actually has an exploit. All we have are disjointed breadcrumbs that don't fit an overall picture of how the proposed attack would play out.

He has stated he has a GPU farm ready and only needs < 20% of the hashrate to accomplish an attack. He is only one of two guys (the other being ArtFortz who apparently taught him how to TW attack) that ever successfully performed a TW attack on any coin in the past.

Given the lack of evidence we are certainly not discounting the remote possibility that there actually is an exploit, but just as with each of Bitcoin's 26 very serious exploits we will analyse an attack if there is one, patch it, and move on.

The TW attack issue can probably be fixed in any case. But there is a possibility that the anonymity issue can't be fixed. This is what BCX said in the prior closed thread and I am seeing some possibility he might be correct. I need to spend some time trying to characterize the amplification.

Between now and 60 hours time we are not going to "rapidly evolve" just because BCX claims he has an exploit but won't give us the technical details. We are, instead, going to continue our work on incrementally documenting and refactoring the codebase, as well as our independent research into edge-case cryptographic weaknesses, and deal with an attack if there is one.

Are you telling XMR investors you don't care if BCX steals their money and you will just fix it after the fact?

Sorry I know BCX hasn't given us any proof so normally we should ignore him, but this is BCX a guy who has done it before.
451  Alternate cryptocurrencies / Altcoin Discussion / Re: Some unused names for altcoins: Chic.cash, Egold.cc, Psst.cash, Swish.cash on: September 21, 2014, 09:15:04 AM
They probably copyrighted the name.

You mean trademark. And they did trademark "e-gold" but afaics not "egold".

Trademarks are protected by use which is too similar and could cause confusion. But afaik, e-gold is shutdown and thus there is no confusion or harm that can come to users or principals of e-gold from the use "egold".

Also the registered trademark may not be global.

Also we don't know if the owners of the trademark are non-negotiable.

Apparently he is still in charge and still interested in seeing the name used for electronic money.

http://blog.e-gold.com/posts_by_douglas_jackson/

http://www.justice.gov/usao/md/news/2014/Over56.6MillionForfeitedInE-GoldAccountsInvolvedInCriminalOffenses.html

http://www.zerohedge.com/news/2013-11-29/e-gold-founder-launches-new-gold-backed-currency

http://www.cnet.com/news/judge-spares-e-gold-directors-jail-time/

He apparently hasn't shut down this use of the name:

http://www.egold.net.au/
452  Other / Archival / Re: delete on: September 21, 2014, 08:54:52 AM
Here is my take:

BCX and TFM are playing good cop/bad cop.

No unknown exploit exists.

It is all theater.


This is what I also believe, I also read TFM's posts and concluded more than a week ago that it's not AM, just somebody that purposely tries to write like him, guess this was the end game.

Rpietila will be able to verify it is me, when I say, "remember the 10oz machined bars from Academy". No one else can possibly know that episode.

At one time I owned 18,000oz of silver and still I have never touched one of those machined bars. How sad. This is the cost of living in the Philippines.

TheUniporn posted the following link then deleted his post before I could quote it.

https://bitcointalk.org/index.php?topic=222998.msg3596721#msg3596721

In that post I mentioned all the details above except for the detail that Rpietila and I were doing a trade on 10oz bars from Academy. Apparently he realized this and deleted his post. Any way, your Google fu is admirable.
453  Other / Archival / Re: delete on: September 21, 2014, 08:50:34 AM
Investment from this coin pulled for preservation of funds. Will be recommending the same to the wolf pack.

Will focus on other options.

Has been fun, but seriously, get out now.

Nuf said.



If you weren't smart and had too much on one coin (a mistake I make sometimes too) then yes you may want to fix that. However, most likely, I don't see Monero actually being killed off, so at one point, there is going to be a great time to ENTER the market.

I own zero, but watching this closely, as it may be  great coin to add soon.

And since I will probably be one of the first to realize a fix is coming, who do you think will be buying the dip Wink
454  Other / Archival / Re: delete on: September 21, 2014, 08:44:52 AM
Here is my take:

BCX and TFM are playing good cop/bad cop.

No unknown exploit exists.

It is all theater.


This is what I also believe, I also read TFM's posts and concluded more than a week ago that it's not AM, just somebody that purposely tries to write like him, guess this was the end game.

Rpietila will be able to verify it is me, when I say, "remember the 10oz machined bars from Academy". No one else can possibly know that episode.

At one time I owned 18,000oz of silver and still I have never touched one of those machined bars. How sad. This is the cost of living in the Philippines.
455  Other / Archival / Re: delete on: September 21, 2014, 08:38:12 AM
As the saying goes: Do not feed the trolls.

Agreed. Was just trying to give investors a calm mind.
456  Other / Archival / Re: delete on: September 21, 2014, 08:33:41 AM
Why is the focus on the anonymity in Monero? Shouldn't the focus be on other things BCX alluded to earlier.

I agree if you could eliminate any chance for time warp attack then any risk from cracked private keys that have already been spent, is thus mitigated.

The anonymity is still important because even if BCX would no longer have the economic motivation to attack if such a TW attack was nullified, the NSA might still want to destroy the anonymity using Sybil amplification. And note they could do so entirely silently.

And if we mitigate the anonymity attack, we also mitigate the alleged ability to crack private keys.

Note afaics the alleged attack can only crack private keys that have been spent. And that is why the Time Warp attack is needed to rewind the block chain to re-spend those to the attacker. Again we have not confirmed nor disproved that already spent private keys can or can not be cracked. I hear some mathematicians are skeptical and they have good reason to be skeptical.
457  Other / Archival / Re: delete on: September 21, 2014, 08:27:21 AM
if the attack is real, anonymint is our best hope to avoid disaster

I am not sure that is true. But thanks for the appreciation.
458  Other / Archival / Re: delete on: September 21, 2014, 08:25:54 AM
This is complex shit that is above most your pay grades.

What happened to the "treat lightly and carry a big stick"?

This is not my altcoin involved herein. I am trying to get the trolls to see that they are irrational. But now I am going to stop this back and forth, as I have made it clear enough and this is wasting time.
459  Other / Archival / Re: delete on: September 21, 2014, 08:23:02 AM
And who is this newbeee TheFascistMind who registreted just few days ago here ..how he newbeee is not a trol and we are??

https://bitcointalk.org/index.php?action=profile;u=88197

And I can't reply from that account, because theymos closed it as an exceptional favor to me upon my request last week.

I was trying to STFU so I could go do more coding on a "Bitcoin killer" altcoin I am working on. So I requested to close my account so I wouldn't be tempted to be dragged into wasting my time talking.
460  Other / Archival / Re: delete on: September 21, 2014, 08:20:20 AM
there is no math proof that there is no vulnerability here and your assessment that it is possible is good enough for me to be concerned.

Good point there is no proof yet that it isn't possible.

Note I have not assessed that the cracking the private keys is possible. I just asked that we have to look for the literature on cracks where there are two simultaneous equations. I've seen nothing from smooth's mathematicians yet on this.

I have accessed that Sybil attacking the anonymity is likely amplified. And appears smooth is leaning that way too, but no final conclusion yet.
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