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Why doesn't bitcointalk have an SPF or DKIM? Meta
ETFbitcoin:It means you can more accurately trust messages as coming from bitcoi…
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n/a | sebastian | April 28, 2021, 03:59:41 AM |
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Why doesn't bitcointalk have an SPF or DKIM? Meta
Why doesn't bitcointalk have an SPF or DKIM?Theres no TXT records at all for oma…
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n/a | sebastian | April 27, 2021, 11:33:33 PM |
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Trying to understand how fee works... But its kinda weird. Beginners & Help
I made this transaction:662f7e90b1e3d6f55c06388c07b62e15c6ab672c936372b64e8748c2…
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n/a | sebastian | April 27, 2021, 08:06:30 AM |
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Please ban this IP: 43.224.109.33 (IP is hacking bitcointalk accounts) Meta
the .msg file is a exact Verbatim copy of the email I received from the BitCoinT…
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n/a | sebastian | July 28, 2018, 05:35:49 AM |
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Please ban this IP: 43.224.109.33 (IP is hacking bitcointalk accounts) Meta
Apparently this IP is going around and hacking BitCoinTalk accounts by bruteforc…
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n/a | sebastian | July 28, 2018, 04:53:04 AM |
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txfee based on diffculty? Development & Technical Discussion
>>Fees will always be based on an open market.>>Txfee isn't defined by the netwo…
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n/a | sebastian | December 22, 2017, 06:29:07 PM |
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txfee based on diffculty? Development & Technical Discussion
As you might know, the surge and drop of bitcoin in the latest Days, and the vol…
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n/a | sebastian | December 22, 2017, 03:13:10 AM |
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Messages delivered wrong? Meta
Here it is (have censored the content):
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n/a | sebastian | October 18, 2017, 08:38:05 AM |
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Messages delivered wrong? Meta
The thing is that the PM says "To: litecoinstake" on the information, not in the…
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n/a | sebastian | October 16, 2017, 04:03:14 AM |
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Messages delivered wrong? Meta
I just got a message in my inbox, that was supposedly meant for a user called "l…
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n/a | sebastian | October 15, 2017, 09:36:04 PM |
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Bitcoin and the Ransomware problem? Development & Technical Discussion
What can be done to the ransomware problem?I think Bitcoin is the seed that grow…
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n/a | sebastian | November 29, 2016, 09:11:00 PM |
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Is it possible to generate public keys using public info and other public info? Development & Technical Discussion
On this page:https://gobittest.appspot.com/VanityMultWhat does "modified base Po…
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n/a | sebastian | August 23, 2015, 02:53:02 PM |
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Is it possible to generate public keys using public info and other public info? Development & Technical Discussion
Imagine this:I have a EC keypar Ks and Kp. (secret and public).Now I have a syst…
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n/a | sebastian | August 23, 2015, 02:23:31 PM |
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How will XT be good with regards to the packet frame? Development & Technical Discussion
whoops. Did a calculation error when calculating on this.Was there a specific re…
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n/a | sebastian | August 23, 2015, 01:12:40 PM |
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How will XT be good with regards to the packet frame? Development & Technical Discussion
I read about this XT addition, and wonder: Is it really a good idea?A normal Eth…
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n/a | sebastian | August 23, 2015, 12:55:10 PM |
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Received email from account NOT associated with bitcointalk Meta
Could be suspicious.It comes from:198.251.81.170which have a reverse of:node-198…
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n/a | sebastian | May 26, 2015, 02:11:02 AM |
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Received email from account NOT associated with bitcointalk Meta
I got it too. Contains some invalid PGP sig... And is sent from a server that ap…
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n/a | sebastian | May 26, 2015, 01:53:35 AM |
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Is this mail from [email protected] legit? Meta
Is this mail legit?It has no DKIM signature, a invalid PGP signature and a valid…
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n/a | sebastian | May 25, 2015, 08:28:40 PM |
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IDEA: Using U2F tokens as secure wallets Development & Technical Discussion
I looked at the U2F specification, and found out that its using secp256r1 EC as…
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n/a | sebastian | November 23, 2014, 04:18:31 AM |
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Bitcoin Core (Bitcoin-Qt) 0.9.1 released - update required Bitcoin Discussion
Can really the CLIENT KEYs be compromised by this bug?What I have understand, it…
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n/a | sebastian | April 09, 2014, 12:50:10 AM |
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Av reports viruses in sst file Development & Technical Discussion
The Little problem with classifying these as FP is that they aren't false positi…
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n/a | sebastian | April 04, 2014, 07:45:15 PM |
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[SECURITY] DoS Vulnerability Development & Technical Discussion
My tought was more that the AV companies cannot do anything to the problem, sinc…
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n/a | sebastian | April 04, 2014, 04:09:58 PM |
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[SECURITY] DoS Vulnerability Development & Technical Discussion
Found this DoS Vulnerability. Since its already in the wild on a Swedish forum,…
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n/a | sebastian | April 02, 2014, 03:47:34 PM |
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Idea: Reject payment system Development & Technical Discussion
Yes, as long as receiver is actively using the payment protocol.The problem is t…
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n/a | sebastian | March 25, 2014, 04:58:58 AM |
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Pay-to-Revoke using the Bitcoin Network Development & Technical Discussion
aha so you want a collective revoking scheme - eg if a software Company signs ma…
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n/a | sebastian | March 25, 2014, 04:29:35 AM |
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Idea: Reject payment system Development & Technical Discussion
Got a new idea, that would actually build on the current bitcoin network, but st…
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n/a | sebastian | March 25, 2014, 04:07:59 AM |
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would you accept stolen bitcoins? Bitcoin Discussion
How is it "responsibility", when the actions of a third party (in this case Mt G…
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n/a | sebastian | March 02, 2014, 09:23:44 PM |
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would you accept stolen bitcoins? Bitcoin Discussion
I Think accepting stolen goods is wrong.But it seems here that different people…
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n/a | sebastian | March 02, 2014, 09:06:52 PM |
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Whats happening with bitcoin price? Economics
Bitcoin price switch up and down from 2X and 1X the current price.What actually…
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n/a | sebastian | February 18, 2014, 02:17:22 PM |
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Public keys and accessibility Development & Technical Discussion
Its because theres no "one size for all". Same with door locks. Theres millions…
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n/a | sebastian | November 06, 2013, 03:00:37 AM |
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Public keys and accessibility Development & Technical Discussion
I dont Think a password suggester is a good thing. If you dont know security you…
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n/a | sebastian | November 06, 2013, 01:04:01 AM |
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Public keys and accessibility Development & Technical Discussion
1: Its not technically possible. Compare to IP adresses, you can't simply choose…
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n/a | sebastian | November 06, 2013, 12:47:51 AM |
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Return to Sender Development & Technical Discussion
nLockTime?https://en.bitcoin.it/wiki/Protocol_specification#txCreate a transacti…
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n/a | sebastian | November 01, 2013, 10:11:02 PM |
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So I got a hotdog stand accepting bitcoin at the school trade fair... Bitcoin Discussion
The QR-code on the table is actually scannable "through" the computer screen des…
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n/a | sebastian | October 31, 2013, 01:14:31 AM |
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Pay to contract with forgability (using a chameleon hash) Development & Technical Discussion
How do you mean here? Normally, in most societies, its frowned upon presenting a…
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n/a | sebastian | October 26, 2013, 07:39:08 PM |
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Forum account hacked Meta
Solved now. This thread can be locked/trashed/deleted/whatsoever.Same with the a…
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n/a | sebastian | October 26, 2013, 07:28:17 PM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
And about open games, as I said, you could put some reward for playing a open ga…
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n/a | sebastian | September 03, 2013, 01:03:28 PM |
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Discussion: Duplicate private keys - Who has Bitcoin ownership? Bitcoin Discussion
I Think more the Point of this thread, is if somebody generates a brainwallet wi…
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n/a | sebastian | September 01, 2013, 07:13:25 AM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
That can be a good idea.Either a "secret" table, where theres only a small guran…
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n/a | sebastian | September 01, 2013, 06:15:30 AM |
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<<SatoshiCircle>> 30 BTC Giveaway! Party w/ Penguins & Balloons, Aliens & UFOs!! Games and rounds
12X26rfwyrdh1aXykD4pFEzEXQVE4MNbVo
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n/a | sebastian | August 31, 2013, 03:52:10 AM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
Why not?I mean players who bet real Money, why would they not accept that the ga…
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n/a | sebastian | August 31, 2013, 03:18:23 AM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
gmaxwell: Thats why the deck needs to be generated long Before any player enters…
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n/a | sebastian | August 30, 2013, 05:42:42 AM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
gmaxwell: Its a better idea to use the player's bitcoin adresses as randoms. Tha…
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n/a | sebastian | August 30, 2013, 03:01:17 AM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
Dabs: Whats the problem with revealing the whole poker deck, and all other playe…
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n/a | sebastian | August 30, 2013, 02:34:45 AM |
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Proof of Knowledge without Trusting? Development & Technical Discussion
A idea is simply to create a game-specific secret, which are unique per gaming s…
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n/a | sebastian | August 28, 2013, 04:29:20 AM |
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Transactions with input & output count == 0?? Development & Technical Discussion
Can be 2 causes:1: Certain clients use these transactions as "ping" or "keepaliv…
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n/a | sebastian | August 26, 2013, 09:50:26 PM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
TiagoTiago: No. Revealing or breaking ECDSA in bitcoin does not help anything to…
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n/a | sebastian | August 14, 2013, 12:11:00 AM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
now I understand fully...I misintepreted your post in the beginning of the threa…
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n/a | sebastian | August 13, 2013, 08:12:45 PM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
gmaxwell:Then, what causes the privkey to be revealed? (What this thread is abou…
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n/a | sebastian | August 13, 2013, 07:50:50 PM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
The thing that affects is then that if 2 identical transactions are posted, (sam…
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n/a | sebastian | August 13, 2013, 07:35:15 PM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
gmaxwell: how? I Think I misused the term "nonce" in my previous text, I mean th…
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n/a | sebastian | August 13, 2013, 12:21:45 AM |
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Bad signatures leading to 55.82152538 BTC theft (so far) Development & Technical Discussion
But if nonce is selected as "sha256(message||privkey||random value)", you actual…
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n/a | sebastian | August 12, 2013, 11:44:46 PM |
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Bitcoin versus Credit Cards, help Bitcoin compete Development & Technical Discussion
Email can in fact be authenticated securely.I have for example authentication se…
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n/a | sebastian | April 22, 2013, 02:03:21 AM |
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Let's Embrace BTC Trusted Timestamping Development & Technical Discussion
The main idea is not to protect copyrighted work or proof that a idea existed in…
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n/a | sebastian | April 14, 2013, 10:12:29 PM |
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I promise to pay the bearer, on demand Bitcoin Discussion
No.Thats what many shops sells today. "gift cards" are they called, and for the…
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n/a | sebastian | April 09, 2013, 12:05:46 PM |
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Criticize my tamper-proof paper wallet design... and steal 0.1 BTC if you can. Service Announcements
Another security idea is to use a printer which support on-site Printing, eg you…
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n/a | sebastian | April 09, 2013, 11:57:37 AM |
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I promise to pay the bearer, on demand Bitcoin Discussion
Yes its because nobody uses the promise, therefore it could be removed without a…
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n/a | sebastian | April 09, 2013, 07:51:18 AM |
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I promise to pay the bearer, on demand Bitcoin Discussion
Actually, the promises are not false, they just have superseded the bearer promi…
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n/a | sebastian | April 09, 2013, 07:26:01 AM |
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Using bitcoin for trusted timestamping? Development & Technical Discussion
retep: You can always pad the git ID with 24 zeroes to get it 256bit:Here is the…
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n/a | sebastian | April 09, 2013, 07:07:14 AM |
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I just got off the phone with FinCEN Legal
what the OP means, is that if you go to and buys coins, and then use these coin…
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n/a | sebastian | March 30, 2013, 07:29:48 PM |
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Bitcoin forum crash IE10 Meta
No, its not a security issue, a DoS exploit in noncritical client software is no…
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n/a | sebastian | March 30, 2013, 10:25:39 AM |
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Bitcoin forum crash IE10 Meta
Why do you blame IE & Microsoft? Its only bitcoin forum currently who crash IE10…
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n/a | sebastian | March 30, 2013, 10:11:52 AM |
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Bitcoin forum crash IE10 Meta
Randomly, when browsing bitcoin forum, it crash IE 10 with this dialog:Message:…
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n/a | sebastian | March 30, 2013, 10:04:51 AM |
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Yubikey or Google Authenticator? - What's safest for 2-factor authentication? Development & Technical Discussion
Once its manufactred, its loaded keys are uncopiable.Note that you can load any…
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n/a | sebastian | March 29, 2013, 11:45:44 PM |
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Yubikey or Google Authenticator? - What's safest for 2-factor authentication? Development & Technical Discussion
Would say Yubikey.Reason: Google Authenticator is a softtoken. This means that i…
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n/a | sebastian | March 28, 2013, 01:59:30 PM |
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Using sign feature: is there a risk in signing the address itself ? Development & Technical Discussion
I understand what the OP is out after:In RSA, theres something called blind sign…
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n/a | sebastian | July 25, 2012, 04:40:01 AM |
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"Bitcoin Security Module": Adding hardware security for hot wallets Bitcoin Discussion
aha now I understand.But you talked about having some "bypass" or "override" of…
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n/a | sebastian | May 27, 2012, 06:32:49 AM |
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"Bitcoin Security Module": Adding hardware security for hot wallets Bitcoin Discussion
DAT: But as I said the site operator "initalizes" the HSM by helding the pushbut…
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n/a | sebastian | May 26, 2012, 08:07:42 PM |
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"Bitcoin Security Module": Adding hardware security for hot wallets Bitcoin Discussion
galambo: Or what about a raspberry Pi?The Raspberry Pi could BE the HSM actually…
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n/a | sebastian | May 26, 2012, 07:00:01 PM |
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"Bitcoin Security Module": Adding hardware security for hot wallets Bitcoin Discussion
DeathAndTaxes: Lets spin off of the idea and improve it then.We could have encry…
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n/a | sebastian | May 26, 2012, 06:37:25 PM |
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"Bitcoin Security Module": Adding hardware security for hot wallets Bitcoin Discussion
Would suggest 2 modes instead:1: Retailer/end user mode: The device will require…
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n/a | sebastian | May 26, 2012, 03:01:11 PM |
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www.fiveminutecoin.com!What do you think about the new version? Bitcoin Discussion
Clicking the ads, sometimes it render the error "A error with the tab caused Int…
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n/a | sebastian | May 23, 2012, 04:51:08 AM |
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www.fiveminutecoin.com!What do you think about the new version? Bitcoin Discussion
are you gonna fix the IE9 crash or not?
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n/a | sebastian | May 23, 2012, 04:46:08 AM |
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Swapping cards # for RMAs. (Sapphire xtreme dying after ~1 year) CPU/GPU Bitcoin mining hardware
Yep, the sticker are "tamper resistant" so it should be hard to remove the stick…
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n/a | sebastian | May 23, 2012, 04:00:28 AM |
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I dont understand Contracts Example 1 on wiki Bitcoin Discussion
I don't understand the Example 1 here:https://en.bitcoin.it/wiki/ContractsWhat w…
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n/a | sebastian | May 23, 2012, 02:25:18 AM |
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www.fiveminutecoin.com!What do you think about the new version? Bitcoin Discussion
Would suggest that you at least try to resolve and/or connect to the URL before…
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n/a | sebastian | May 23, 2012, 01:41:54 AM |
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Spending and Receiving Stolen Coins. Bitcoin Discussion
Kettenmonster: I know what you mean, you suspect the 1BPK adress is mine but tha…
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n/a | sebastian | May 20, 2012, 05:56:20 AM |
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Bitcoinica stolen coin returns Bitcoin Discussion
check_status: I don't see where the "vanity" in the adress is.
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n/a | sebastian | May 20, 2012, 05:52:03 AM |
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Spending and Receiving Stolen Coins. Bitcoin Discussion
Sukrim: Then you simply send all coins in your donation adress to 1BPKHoL1sAVnfz…
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n/a | sebastian | May 20, 2012, 05:09:07 AM |
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suggestions on www.fiveminutecoin.com Bitcoin Discussion
Your site crash my browser.Clicking a ad, does completely crash the browser to d…
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n/a | sebastian | May 20, 2012, 02:53:03 AM |
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Building A fully decentralized, automated, and anonymous bitcoin exchange! Development & Technical Discussion
MintChip works in a request-response fashion.The person who want money needs to…
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n/a | sebastian | April 21, 2012, 12:26:45 AM |
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Defence against double spending, even 0-confirmation Development & Technical Discussion
"Double spend = same input, different outputs."You would still need to reconside…
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n/a | sebastian | April 12, 2012, 08:41:27 PM |
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Buyer-Seller Escrow Transactions (with or without 3rd-party) Development & Technical Discussion
Etotipi (just cant spell your name):>>to have to share my personal information a…
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n/a | sebastian | April 08, 2012, 06:25:23 AM |
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Buyer-Seller Escrow Transactions (with or without 3rd-party) Development & Technical Discussion
If you read the thread, you will find that "secure transactions" are entirely op…
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n/a | sebastian | April 06, 2012, 04:31:01 PM |
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Buyer-Seller Escrow Transactions (with or without 3rd-party) Development & Technical Discussion
I have a idea of how arbiritation can be done: With secure votes.I have put a id…
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n/a | sebastian | April 06, 2012, 02:34:54 PM |
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Taint checker list Development & Technical Discussion
I understand the problems. Thats why the taint list should be entirely optional,…
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n/a | sebastian | March 05, 2012, 02:26:49 PM |
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Taint checker list Development & Technical Discussion
Holiday: You would notice if there was such a "blacklist" of certain notes. We h…
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n/a | sebastian | March 05, 2012, 11:52:36 AM |
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Taint checker list Development & Technical Discussion
But what should we do? MtGox and such exchanges are locking the accounts of peop…
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n/a | sebastian | March 05, 2012, 11:40:13 AM |
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Taint checker list Development & Technical Discussion
DeathAndTaxes: I think you misunderstand now.The idea of the Taint list is not t…
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n/a | sebastian | March 05, 2012, 11:23:37 AM |
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Taint checker list Development & Technical Discussion
dooglus: Yes, but we still need to have incentive for mining, regardless of if t…
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n/a | sebastian | March 05, 2012, 06:18:10 AM |
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Taint checker list Development & Technical Discussion
Nope. Coinbase will never be tainted, since mtGox and such does not consider the…
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n/a | sebastian | March 05, 2012, 02:45:56 AM |
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Taint checker list Development & Technical Discussion
Since the return transactions are always 1:1 (1 input, 1 output), I dont think t…
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n/a | sebastian | March 05, 2012, 02:15:44 AM |
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The problem of stolen coins Bitcoin Discussion
amencon@page1: "Do the people that find themselves in possession of laundered st…
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n/a | sebastian | March 05, 2012, 12:17:39 AM |
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Taint checker list Development & Technical Discussion
I got a suggestion to remedy the "stolen coin problem".Make like a list in the b…
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n/a | sebastian | March 05, 2012, 12:33:44 AM |
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Fun with Bitcoin, or how an exploit can hide in plain sight Development & Technical Discussion
Yes, thats a perfomance saver. The client doesn't verify blocks older than 24 ho…
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n/a | sebastian | February 10, 2012, 03:30:10 AM |
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Instant payments concept... Development & Technical Discussion
bueadept: Theres no need to time-limit trusted adresses.Instead this responsibil…
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n/a | sebastian | December 24, 2011, 11:01:40 AM |
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Use the CLI w/ encryption? Protect your passphrase with bash's HISTIGNORE Development & Technical Discussion
Now I understand. I tought you meant that you should replace "walletpassphrase"…
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n/a | sebastian | December 17, 2011, 11:22:24 PM |
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1VayNert throwing away BTC Bitcoin Discussion
theymos: why add the private key AES encrypted when you just can SHA256(password…
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n/a | sebastian | December 16, 2011, 11:22:24 PM |
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Use the CLI w/ encryption? Protect your passphrase with bash's HISTIGNORE Development & Technical Discussion
then the attacker looks in ~/.bashrc and voila´ your wallet password on a silver…
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n/a | sebastian | December 16, 2011, 10:52:56 PM |
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Bitcoind Stable 0.4.x: Merge client banning? Development & Technical Discussion
I dont understand this: How do we know if the block is coming from a misbehaving…
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n/a | sebastian | December 07, 2011, 02:24:26 PM |
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