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1041  Bitcoin / Development & Technical Discussion / Re: How i can creating a Bitcoin Core wallet from a mnemonic ? on: October 11, 2020, 12:12:44 PM
HD wallets have long been plagued with lack of a standard and lead to people thinking that all they need is their seed words.

It is standardized. The corresponding BIP is BIP 32.
But you are mistaking the concept of HD wallets (BIP 32) with mnemonic codes (BIP 39), a concept to encode a seed into words.


You need to understand how HD wallets work and which derivation path you are using, not just seed words.

The derivation path is also standardized (BIP 44).

While it is true that you need to know the derivation path, when creating a wallet using some known and reputable software the derivation path will not be some random one you need to write down.
1042  Bitcoin / Bitcoin Technical Support / Re: Ledger Live showing fee for incoming transactions from Slushpool?? on: October 11, 2020, 12:00:00 PM
It's part of the "problem" with Bitcoin I guess... the barrier to entry is actually fairly low as generally all you need is a computer/phone and an internet connection...

Indeed. But it isn't just a problem with BTC, but with almost any new technology.

A lot of people (especially the older and very young generations) don't know how to manage data / private information.
If you look at what is being shared on social media, and what kind of software is being downloaded from shady resources, i sometimes wonder why only a pretty small percentage of people is complaining about identity theft etc.

With the negligent behavior, i feel like the number should be way higher  Cheesy
1043  Bitcoin / Armory / Re: Can't send because of "txn-mempool-conflict" on: October 11, 2020, 11:55:01 AM
Interesting that -zapwallettxes was required... I would not have thought that the transaction from Armory would be "stored" by Bitcoin Core like that. Huh

Armory uses core to broadcast transactions.
When there is no internet connection, armory still tries to broadcast it using core. Core just isn't able to forward it into the network.

So it kinda has to be somewhere "stored" by core, i'd say.
1044  Local / Anfänger und Hilfe / Re: Wasabi - ein paar Fragen ... on: October 11, 2020, 11:52:38 AM
Hmm ... da lese ich raus, dass das Tool nur die .exe verschlüsselt.
Wer sich jetzt ein bisschen auskennt, könnte natürlich trotzdem auf die Idee kommen, dass es da noch einen Ordner "Wallets" und "WalletBackups" gibt.

Jemand, der sich auskennt braucht gar nicht nach diesen Ordnern zu suchen.
Er könnte einfach in die Ereignishistorie von Windows schauen (Windows protokolliert alles extrem penibel).
Da brauchen keine Ordner/Dateien von Wasabi mehr vorhanden zu sein. Spuren davon gibt es unzählige an vielen unterschiedlichen Orten. Es würde ~2 Minuten dauern um diese zu extrahieren und schon lägen Beweise vor, dass du in der Tat Wasabi verwendet hast.

Für mich scheint es so als würdest du dich auf die Suche nach einer Pseudo-Sicherheit begeben. Es gibt dir vielleicht ein besseres Gefühl, ist aber in der Praxis irrelevant und bringt keinen Mehrwert.

Es gibt viele Möglichkeiten das wirklich sicher zu implementieren. Das was du dir da zusammenbaust gehört nicht dazu.



Mir ist zwar WinRar und 7-Zip bekannt, aber ehrlich gesagt eigentlich nur als (Ent-)Packer.
Muss ich mich mal mit beschäftigen, inwieweit das geht und mir praktikabel erscheint ...

Der Klassiker.

Anstatt Software zu verwenden, die schon oft wegen der schlechten Verschlüsselung in der Kritik war, könntest du auch einfach auf professionelle und gute Software zum verschlüsseln zurückgreifen.
1045  Bitcoin / Electrum / Re: Install Electrum (Linux) on: October 11, 2020, 11:42:18 AM
The installation took place correctly and the server is connected, on the other hand, I do not see an icon and I have to click on the file to be executed to open the application.

An AppImage is similar to a portable executable on windows. There is no installation.
And if you want to have an icon on your desktop, you'll have to create one yourself (as mentioned by NotATether).



switch to windows. if you have no technical knowledge and aren't willing to learn then you have no business using ubuntu.

Instead of discouraging people from using a superior operating system and moving back to a spyware full of vulnerabilities, i'd rather recommend him to start learning about his OS.
Everyone started with little to no technical knowledge. Just because he has no technical knowledge regarding ubuntu yet, it doesn't mean that he isn't willing to learn.


Or use linux distro that aimed for beginner (who willing learn a bit) such as Zorin OS or Linux Mint (with Cinnamon DE).

Ubuntu actually is the beginner OS.
1046  Bitcoin / Electrum / Re: Install Electrum (Linux) on: October 09, 2020, 05:14:59 PM
ophelie@ophelie-Lenovo-G70-80:~$ chmod + x electrum-4.0.3-x86_64.AppImage
chmod: impossible d'accéder à 'x': Aucun fichier ou dossier de ce type

Almost..

It is
Code:
chmod +x electrum-4.0.3-x86_64.AppImage

instead of
Code:
chmod + x electrum-4.0.3-x86_64.AppImage


Please be careful when entering commands. Each character is important.
1047  Bitcoin / Bitcoin Technical Support / Re: Is there any block explorer that show invalid transactions? on: October 09, 2020, 05:07:20 PM
I am not entirely sure, but i believe blockchair still has those transaction indexed and shows them as invalid/replaced.
Blockcypher might be another alternative.
1048  Bitcoin / Electrum / Re: Install Electrum (Linux) on: October 09, 2020, 05:01:30 PM
I'm sorry, but I don't understand, I can't use the terminal. The only choice I am able to do is copy / paste your instructions into the terminal walking me through each step in detail. I'm totally bad at computers.

You can basically enter each command after the other as mentioned by NotATether:

Code:
wget https://raw.githubusercontent.com/spesmilo/electrum/master/pubkeys/ThomasV.asc
gpg --import ThomasV.asc
wget https://download.electrum.org/4.0.3/electrum-4.0.3-x86_64.AppImage
wget https://download.electrum.org/4.0.3/electrum-4.0.3-x86_64.AppImage.asc
chmod +x electrum-4.0.3-x86_64.AppImage
gpg --verify electrum-4.0.3-x86_64.AppImage.asc

This first downloads ThomasV's (the developer of electrum) key, then imports it into your GPG keyring.
The next two commands download the AppImage and the signature file.
The 5th command makes the AppImage executable and the last one verifys the signature.

Then, if you see the following line in the output, you are fine:
Code:
gpg: Good signature from "Thomas Voegtlin (https://electrum.org) <thomasv@electrum.org>" [unknown]


Afterwards you can run electrum.





You had a typo:
Code:
wget https://download.electrum.org/4.0.3/electrum-4.0.3- x86_64.AppImage

There should be no space in the filename.
Therefore it couldn't find the URL and gave you a 404 error. Try again (preferably with copy/pasting).

Instead of:
Code:
wget https://download.electrum.org/4.0.3/electrum-4.0.3- x86_64.AppImage

do:
Code:
wget https://download.electrum.org/4.0.3/electrum-4.0.3-x86_64.AppImage
1049  Bitcoin / Electrum / Re: Install Electrum (Linux) on: October 09, 2020, 04:42:50 PM
I have no technical knowledge and I understand absolutely nothing. This code in your link, do I have to copy / paste it in the terminal?

You need to open a terminal and enter the path where your AppImage is.
Then enter the command:
Code:
chmod +x NameOfYourFile.AppImage

Afterwards, it can simply be run using:
Code:
./NameOfFile.AppImage
1050  Other / Beginners & Help / Re: Privacy, ways to protection on: October 09, 2020, 04:04:49 PM
This is true, and VPN's should not be relied upon for anonymity, but that doesn't make them useless.

It doesn't make them useless. But the majority of VPN user from this forum are using them because they actually believe they increase their privacy, anonymity or even security.

VPN's definitely have their use case. But enhancing anonymity/security is none of them.
And if you don't have a good reason to use a VPN, you most likely don't need one and it might even harm.
1051  Bitcoin / Electrum / Re: Install Electrum (Linux) on: October 09, 2020, 03:22:46 PM
If i am not mistaken, the version in the package repository of Ubuntu 16.04 is < 3.0.
Therefore it can't connect because it is too outdated.

Head over to https://electrum.org/#download and download the latest version (you can just use the AppImage).
Then verify the signature of the file (scroll down on that page to see how to do it).
And lastly, make the file executable (chmod +x) and run it. 
1052  Bitcoin / Bitcoin Technical Support / Re: Ledger Live showing fee for incoming transactions from Slushpool?? on: October 09, 2020, 03:17:28 PM
How can you not know this? You joined Bitcointalk in 2014, you're mining Bitcoin and thus earning from block rewards and transaction fees, but you don't know what transaction fees are? You're an early adopter and miner, how did this happen?

People don't need to understand the concept of BTC to be able to mine it.
There are tons of simple tutorials on how to setup a miner and connect it to a mining pool.

A lot of people invest in BTC without knowing how to store them properly.

People have shown us (multiple times) that you don't need to understand what you are doing. If it works, it works for them.
1053  Other / Meta / Re: The implications of using another user system to login account. on: October 09, 2020, 03:14:17 PM
[...] so I'm trying to understand via your response that according to your observations is not really ideals to login an account of another user to someones system to a person we are not used to [...]

Exactly.
You shouldn't enter any sensitive data (logins, private keys, ...) into systems you don't fully trust.

Public computers can easily be manipulated (either software- or hardware wise). If you don't control the hardware, you can't be sure that the system isn't compromised.
1054  Local / Anfänger und Hilfe / Re: Wasabi - ein paar Fragen ... on: October 09, 2020, 03:05:00 PM
... Prinzipiell sind deine Coins in Gefahr, wenn du nicht sicher sein kannst, dass deine Hardware und dein Betriebssystem integer sind. ...
Das ist jetzt irgendwie ein heftiger Satz, den ich aber auch argumentativ - aus Gründen der Privatsphäre - nicht kommentieren will! Nehms mir nicht übel!

Keine Angst, ich nehm dir garnichts übel  Grin

Der "heftige" Satz ist halt einfach eine allgemein bekannte Tatsache. Ob du diese nun hinnimmst und akzeptierst oder versuchst zu ignorieren ist ganz alleine dir überlassen.
Im Endeffekt bist du derjenige, der sich diesem Angriffspunkt aussetzt, nicht wir. Von dem her ist es uns allen ziemlich egal.



... für deine doch sehr spezielle Anforderung Smiley ...
So speziell finde ich das jetzt nicht.

Zu versuchen Datenschutz auf einem Gerät zu betreiben, das entweder 1) öffentlich zugänglich ist oder 2) auf dem kein aktiver Datenschutz (Integrationsschutz/Festplattenverschlüsselung) betrieben werden kann, ist ein sehr spezieller Fall.



Hab eben nur mal auf die Schnelle geschaut, von Electrum scheint es auch eine portable Version zu geben, wie seriös das ist, weiß ich aber nicht.

Ich weiß wirklich nicht wie du auf eine andere URL als electrum.org kommst. Das ist der beste Weg kompromittiert zu werden.
Bei electrum gibt es eine portable Version und die kann auf der offiziellen Seite heruntergeladen werden. Und bitte immer Signaturen überprüfen. Egal ob electrum oder wasabi.



Aber bei Wasabi gibt es beides nicht!

Wasabi ist an sich schon portabel (Dotnet) aufgebaut. Daher gibt es auch keine explizite portable Version.


Nimms mir nicht übel, aber ich weiß wirklich nicht warum du wasabi verwenden willst wenn electrum ja eigentlich alles bietet was du möchtest.
Am Datenschutz kann es dir nun wirklich nicht liegen. Das wird aus dem was du schreibst deutlich klar. Wenn es für dich zu viel ist ein Passwort beim Booten einzugeben oder von einem USB Stick zu booten oder auch einfach nur eine VM zu verwenden (welche übrigens keine zusätzliche Sicherheit bietet), und du zusätzlich noch Windows verwendest.. dann solltest du dich nun wirklich nicht mit "Datenschutz" und/oder "Privatsphäre" bei Wallets beschäftigen.
Da scheint es dir schon am Verständnis des gesamten Konzepts der Privatsphäre zu mangeln.
1055  Local / Deutsch (German) / Re: Bitcoin Mixen und Privatsphäre erhöhen on: October 08, 2020, 04:01:08 PM
Wenn ich das gewusst hätte, hätte ich erst mal vorher "konsolidiert" und alles in einem Betrag zusammengefasst, so dass Wasabi gezwungen gewesen wäre, entweder alles oder nichts zu nehmen.

Das hätte dir aber nicht viel gebracht, da 0.1 BTC (oder was auch immer gerade der exakte Betrag ist) dann gemixt wären (also das entsprechende Anonymity set haben) und der restliche Betrag eben nicht.
Der lässt sich eindeutig zum Input zuordnen und hat daher ein Anonymity Set von 1.

Da spielt es wirklich keine Rolle ob man 1 Input mit 0.15 BTC oder mehrere Inputs mit 0.01 BTC mixt. Am Ende eines Durchlaufes sind immer diese ~0.1 BTC gemixt, der Rest nicht.



Da haben die Schweinepriester also einfach den Dienst eingestellt.
Deshalb natürlich sofort aus der Liste entfernt.

So ein web wallet hat ja eigentlich auch nichts in irgendeiner Liste (Ausnahme: Die Liste der Wallets die nicht benutzt werden sollten) etwas verloren.

Wenn es denn schon ein web wallet sein soll (was immer schlecht ist), dann doch bitte blockchain.com und nichts anderes.
1056  Other / Beginners & Help / Re: Ransomware: How to avoid CYBORG ransomware. on: October 08, 2020, 03:40:30 PM
This is such a merit-begging post, it really hurts my eyes.

If there were negative-merits, you'd truly deserve them.



How ransomware can affect your device?
Trojans, spam campaigns, fake software updater, software crack can spread the virus and the ransomware as well.

1. Trojans - is a malicious program that can infect the chain, it downloads and installs other malware.
2. Spam campaigns - it is used to send out emails containing some deceptive words and infectious attachments. Those mails are commonly highlighted as:
- priority
- official
- important

These attachments can be in various formats:
- archive and executable files.
- Microsoft office documents(PDF, Docx, etc.)
- Javascripts

Opening one of these can trigger the sustem infection.
3. Fake software updater - it install a malware instead of installing new updates.
4. Cracks - infects the system by downloading and installing a malware,


How ransomware can affect our devices?
It affects it in only one way: All data is encrypted and a ransom has to be paid to decrypt them.

I don't know what you are mentioning here in your list. It simply doesn't make any sense.

1) A trojan is simply a specific form of a malware.
2) Spam campaigns have literally nothing to do with ransomware. Infected devices can be used to perform such campaigns.
3) Fake software updater and 4) software cracks can be a way to get infected with malware itself (not just ransomware).

Your list is pretty much just random points from multiple articles you have found via google.



How to protect yourself from a ransomware
~snip~

This does not only apply to ransomware, but any other malware too.
And it is already mentioned in those 481 other threads about how to protect against malware. And every single of them is better structured and contains more useful information than yours.


Simply just merit begging from you.
1057  Economy / Reputation / Re: How do you get rid of the unreliable(red) trust ? on: October 08, 2020, 03:33:00 PM
The trust system is not moderated.
If you have a problem with this trust rating, you need to talk to Wapinter yourself.

I guess both of you are mature enough to find a solution for that.

But HCP has a good point here. Why did you start caring about that feedback now.. after 1.5 years?
1058  Other / Off-topic / Re: [PSA]: FBI gives warning about using WIFI in Hotels on: October 08, 2020, 03:28:06 PM
We should know that accessing public WiFi connection is very dangerous, if not secure, it is not safe, hackers can use it to access someones device's sensitive information, [...]

An insecure wifi does not allow anyone to access information/data stored on your device.
It allows an attacker to eavesdrop on the connection, be a man in the middle etc.

What protects you against that is encryption. If you are visiting a website via HTTPS and no non-secured content is transmitted (e.g. by using HTTPS everywhere), you are fine.
No one can read/steal/manipulate the data.



VPN is also good [...]

A VPN can protect you in such cases where you are communicated unencrypted.. but you shouldn't communicate unencrypted anyway.. so there is no real reason to use a VPN in such situations nowadays.
Except maybe for the case where you need network-internal services of course.
1059  Bitcoin / Bitcoin Technical Support / Re: Ledger Live showing fee for incoming transactions from Slushpool?? on: October 08, 2020, 03:18:11 PM
It is indeed the fee of the transaction.

Don't worry, it's not some kind of fee being subtracted from your incoming amount.
Since the transaction is quite large, the fee also is larger than your regular one. This fee is paid by slushpool to the miner mining the block. You don't have to worry.
1060  Bitcoin / Development & Technical Discussion / Re: Cracking bitcoin wallets? on: October 08, 2020, 03:05:30 PM
1. Downloading tools that can be used to crack bitcoin wallet, it's possible it contains malware/ransomware

Actually all tools which promise to crack private keys or "wallets" are malware.
And i am quite sure that a lot of people download these from those low quality youtube videos showing how to "crack wallets".



2. Someone ask you money for wallet file that contains lots of bitcoin

This.
It happens so often.

If you bought a wallet file, you got scammed. As easy as that.



3. Executing command/script that you don't fully understand (e.g. sudo rm -rf /)

Psssst... don't tell him the secret command to crack bitcoin wallets!!1!1!!one!1!eleven!
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