Carry your virtual currency ter your head&hellip,
Bitcoin (BTC) transactions work on the onderstel of ‘public’ payment addresses which you can share with everyone to receive payments and private keys which are known only to you. Thesis private keys permit you to control the Bitcoins sent to your public address.
Usually private keys are generated randomly by Bitcoin wallet software. However, if you choose you can carry Bitcoins around ter your head using a ‘brain wallet’. This involves memorizing a certain phrase (or sequence of words), then using a rekentuig to run a ‘hashing algorithm’ on them to convert them into a Bitcoin wallet. This is a one-off process. Once generated, you don’t need a laptop to receive payments ter BTC.
Traditionally, however, brain wallets have bot considered insecure. Ter 2015, ethical hacker Ryan Castellucci even built a pc program named ‘Brainflayer’ which routinely checks for wallets created using common words or phrases such spil ‘Godheid Save the Queen’.
The good people at WarpWallet have attempted to solve this kwestie with their very own brain wallet address generator. The generator uses more ingewikkeld hashing algorithms spil well spil an optional password ‘salt’ to make it much tighter to switch roles engineer the private key to your brain wallet.
Te this guide you’ll detect how to securely download WarpWallet’s generator, generate your very own brain wallet, then use it to both send and receive payments te Bitcoin.
1. Save WarpWallet pagina
While technically you can use the WarpWallet webstek directly to generate your brain wallet, this leaves you potentially vulnerable to hackers. The safest way to proceed is by saving the WarpWallet web pagina to your machine very first. If you&rsquo,re running Windows Ten, you&rsquo,ll find that the default browser Microsoft Edge doesn’t support saving pages, so either use the other pre-installed browser, Internet Explorer, or a third-party browser like Firefox or Chrome.
Open your browser of choice and navigate to http://keybase.io/warp. Don’t type anything just yet. Hold down ‘Ctrl + S’ to save the webstek. Once the Save dialog opbergruimte emerges, choose somewhere effortless to find like your desktop. Once the pagina is saved, close down your web browser.
If you&rsquo,re using Windows and have concerns about the spectre of malware menacing your machine, consider using Bitkey. Bitkey is a ‘live’ version of Linux designed specifically for people who own Bitcoins. Spil the OS fountains directly into RAM, it can’t be affected by malicious software hiding on your hard drive. Bitkey also has its own offline version of WarpWallet which you can launch from the taskbar. See here for our guide on getting began.
Two. Disconnect from the internet
To generate your brain wallet securely you need to disconnect from the internet. Under Windows Ten, click the Embark spijskaart then the Settings icon. Click ‘Network and Internet’ then ‘Switch Adapter Options’.
From here you can see all the devices your machine is using to connect to networks such spil an Ethernet or wireless adapter. Select each one, right click and choose to ‘Disable’ them. The adapters will show up greyed out if you’ve bot successful. Minimize this window for now spil you’ll comeback here shortly to re-enable internet access.
Open your web browser shortly and attempt to visit a webstek to make sure that internet access has bot disabled.
Trio. Generate brain wallet
Navigate to the folder where you stored the WarpWallet web pagina (wij suggested saving it to your desktop) and dual click to open it. Microsoft may ask how you want to open the opstopping. Just click &lsquo,OK&rsquo, to open using your default browser.
You now need to choose a passphrase for your brain wallet. Ideally this should be at least six random words chosen from the dictionary. If you have some dice to forearm (or even just one you can reroll) consider using DiceWare to generate this passphrase.
Be sure to memorize your passphrase cautiously. Also make sure to come in your email address spil a ‘salt’ for the wallet. This step is optional but makes it much more difficult for an attacker to hack your Bitcoins.
Mark the checkbox to confirm your email and click ‘Generate’ to create your brain wallet.
Four. Receive brain wallet payments
Once your brain wallet has bot generated, the web pagina will display both your public Bitcoin address e.g. 1J3e4rZMvKbhVST7ZH8MSpaJV4EhGBNp3B and your private key.
Your public Bitcoin address is what others need to send you BTC, spil well spil permitting you to check your current balance and previous transactions. Make a note of this and then close down the web pagina. Revisit the previous (minimized) network settings and right click to ‘enable’ the adapters you deactivated earlier.