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1401  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 10:04:52 PM
My bandwidth usage has come way up.  Looks like we're under attack.
1402  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 09:38:36 PM
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Next time try to refresh the web page. Blocks should appear again.

That didn't work for me last time.
1403  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 09:36:47 PM
Guys, try speedometer if you want to monitor the DDOS.  I install it like this on Debian:

Code:
apt-get install speedometer

and I run it like this:

Code:
speedometer -b -r eth0
1404  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 09:24:58 PM
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The good thing they did not seem to drift anymore but it has a weird issue of negative recent blocks.

I just started seeing this too.  It's happened twice now.
1405  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 09:15:40 PM
Does anyone know of a Linux terminal grapher of bandwidth usage over time?
1406  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 09:14:19 PM
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I start noticing DDOS getting bigger in the last 15 mins

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How can you tell?

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Hold on, I'll post a screenshot of the bandwidth graph.

OK, you're monitoring bandwidth usage on your machine.  Thanks for the screenshot.
1407  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 09:02:10 PM
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I start noticing DDOS getting bigger in the last 15 mins

How can you tell?
1408  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 06:09:02 PM
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in terms of mining, its still way to early to worry about it. there are very little paid transactions going out. I have 250k and have tried to be open for the past two weeks, but I have mined 2 blocks and earned 1nxt

Is anyone else having more luck?
1409  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 04:49:23 PM
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Name one system where rich don't get richer.

Freicoin. Smiley
1410  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 04:38:24 PM
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NXT = real capitalism (free markets)
Modern capitalism = state capitalism (EU, US, China), stronger than ever! Rich get richer and richer and richer...
What fails is the illusion of real capitalism IMO..

+1

I like.
1411  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 04:24:32 PM
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Hallmark contains account id. Hallmarks r for true men only

Is hallmarking required in order to forge?  If not, since there is a security vulnerability here, maybe it's best if low-balance nodes are hallmarked and high-balance forgers are non-hallmarked?
1412  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 04:13:34 PM
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CfB has mentioned that if one gets access to the memory of Java Virtual Machine then your passphrase would be exposed.

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That makes forging a *very* risky endeavor!

Wouldn't a big stakeholder have to have the biggest balls in the world to forge?  Everyone knows their IP.  Does everyone know their account number (and balance) if they're forging?  If so, they're a massive target with a huge reward.

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If one were to get the passphrase, all they would need to do is unlock the account and see for themselves!

Yes, but are the account numbers of hallmarked nodes known?  If so, an attacker could target the one with the highest balance.
1413  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 04:00:31 PM
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CfB has mentioned that if one gets access to the memory of Java Virtual Machine then your passphrase would be exposed.

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That makes forging a *very* risky endeavor!

Wouldn't a big stakeholder have to have the biggest balls in the world to forge?  Everyone knows their IP.  Does everyone know their account number (and balance) if they're forging?  If so, they're a massive target with a huge reward.
1414  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 03:47:53 PM
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I'd like to run the Nxt server in a remote VPS for forging.  I'm concerned about the security of my passphrase.  My plan is to destroy/recreate the VPS whenever I need to unlock my account in order to minimize the risk.  Can my passphrase be stolen if my VPS is compromised *after* it is unlocked?

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CfB has mentioned that if one gets access to the memory of Java Virtual Machine then your passphrase would be exposed.

https://bitcointalk.org/index.php?topic=345619.msg4116705;topicseen#msg4116705

That makes forging a *very* risky endeavor!

Please correct me if I'm wrong, but I don't think this type of vulnerability exists in any of the other coins as long as the wallet is encrypted.
1415  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 03:23:26 PM
Cfb or others:

I'd like to run the Nxt server in a remote VPS for forging.  I'm concerned about the security of my passphrase.  My plan is to destroy/recreate the VPS whenever I need to unlock my account in order to minimize the risk.  Can my passphrase be stolen if my VPS is compromised *after* it is unlocked?
1416  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 02:49:13 PM
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{ "errorCode": 7, "errorDescription": "Not allowed" }

I fixed this by adding my IP to allowedBotHosts which wasn't necessary in 0.4.2.
1417  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 02:33:55 PM
Same here:

   23870      9433259657262176905      December 24, 2013 at 6:29:53 AM PST   
3      0 + 3      409 B   
1      2679679963004712654      644 %

Still having Generate Hallmark issue though:

{ "errorCode": 7, "errorDescription": "Not allowed" }
1418  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 02:26:28 PM
I'm stuck on block 0 with 0.4.4.  This never happened on 0.4.2.  Any ideas?

Also, when I try to generate a hallmark I get:

{ "errorCode": 7, "errorDescription": "Not allowed" }

Generating a hallmark also worked fine for me on 0.4.2.
1419  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 02:38:55 AM
Is anyone else having way too much fun?
1420  Alternate cryptocurrencies / Announcements (Altcoins) / Re: Nxt :: descendant of Bitcoin - Updated Information on: December 24, 2013, 01:06:04 AM
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I'm trying to figure out if my private key can be stolen after I unlock my account.

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If you leave the account unlocked do you mean?

Yes, as is required for forging.

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I would lean towards no, that they would probably have to have a key logger or something like that on the machine.

And if the Nxt server is running on a remote VPS, I would think they would have to intercept the passphrase another way.  I'm not sure what that way would be but I think it would be possible if the system were compromised *before* the passphrase was entered.  What about after?

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Even if you unlock the account, close the browser and reopen it, it require you to re-enter the pass phrase again. I assume to prevent someone from doing what you are suggesting, just opening the browser and transferring NXT out of your account.

Does that help?

It does if you're right. Smiley  Can anyone chime in on this?
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