Bitcoin password portable
Author: s | 2025-04-24
Download Bitcoin Password Portable Download Bitcoin Password Portable - Regain access to your password-protected Bitcoin wallet password with the help of Bitcoin Password Portable . Regain access to your password-protected Bitcoin wallet password with the help of this portable ap
Bitcoin Password Portable - Download, Review
Upon creating an account. This bitcoin wallet is an app that can be accessed through web browsers and comes with a mobile version.Mobile walletsThis type of hot wallet can be installed on smartphones, making it convenient and easy to use. Mobile wallets are straightforward and ideal for those who use BTC for peer-to-peer payments, buy stuff online, pay bills, and transfer money, among other things.On another note, since hot wallets are accessible online, they are highly susceptible to cyberattacks, which is why choosing a digital wallet is crucial for every crypto owner. It’s ideal to look for bitcoin wallets that have strong security features, like the Paxful account that uses two-factor authentication (2FA) and multisignature technology.If you want to go for a digital crypto wallet, always check the safety and security level, as well as the reputation of the wallet provider. Cold walletsUnlike hot wallets, cold wallets can’t be accessed through the Internet. These are physical devices where Bitcoin and other crypto assets are securely stored. Hardware walletsThese come in portable devices like USB flash drives or other external devices. Hardware wallets can prevent instant access to your bitcoin funds since they do not require an Internet connection to be accessible. While they are in no danger from being hacked by cybercriminals, they can still be physically acquired by hackers if not kept securely.If that happens, you can still cling on to the slight chance that hackers won’t gain access to it, since it’ll be locked behind a strong password combination or pin. Still, you wouldn’t want to get anxious from a scenario like that, so better keep your cold wallet in a very safe and secure place, away from anyone you don’t trust!Desktop walletsThis type of cold wallet is installed on a desktop or personal computer, which provides owners
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How Do I Find My Bitcoin Address?As a Bitcoin user, having a unique Bitcoin address is crucial for receiving and sending cryptocurrencies. But, if you’re new to the world of Bitcoin, you might be wondering how to find your Bitcoin address. In this article, we’ll guide you through the process of finding your Bitcoin address, explaining the importance of having one, and providing tips on how to keep it secure.What is a Bitcoin Address?A Bitcoin address is a unique string of characters that serves as an identifier for a specific Bitcoin wallet. It’s used to receive and send Bitcoin transactions, making it a critical component of the Bitcoin network. Think of it like a bank account number, but instead of storing fiat currency, it stores digital currency.Why Do I Need a Bitcoin Address?Having a Bitcoin address is essential for the following reasons:Receiving Bitcoin: You need a Bitcoin address to receive Bitcoin from others. When someone sends you Bitcoin, they’ll need your address to transfer the funds.Sending Bitcoin: You’ll also need a Bitcoin address to send Bitcoin to others. When you initiate a transaction, you’ll need to specify the recipient’s address.Wallet Management: Your Bitcoin address is linked to your wallet, which stores your private keys. Losing access to your wallet or forgetting your address can lead to lost funds.How to Find Your Bitcoin AddressFinding your Bitcoin address is a straightforward process. Here are the steps:Create a Bitcoin Wallet: Before you can find your Bitcoin address, you need to create a Bitcoin wallet. You can choose from various wallet providers, such as Exodus, Electrum, or Blockchain.Launch Your Wallet: Once you’ve created your wallet, launch it and follow the prompts to set up your account.Access Your Wallet: Log in to your wallet using your credentials (username and password).Find Your Address: Look for the "Receive" or "Send" tab within your wallet. This is where you’ll find your unique Bitcoin address.Tips for Finding Your Bitcoin AddressHere are some additional tips to help you find your Bitcoin address:Check Your Wallet’s Settings: Make sure your wallet is set to "Receive" mode to ensure you’re viewing your public address.Verify Your Address: Double-check your address to ensure it’s correct. A small mistake can lead to lost funds.Save Your Address: Keep your address safe and secure. You can store it in a password manager or a secure note-taking app.Types of Bitcoin AddressesThere are two primary types of Bitcoin addresses:Legacy Address (starting with "1"): This is the traditional Bitcoin address format, used for transactions before the Segregated Witness (SegWit) upgrade.SegWit Address (starting with "bc1"): This is the newer address format, introduced with the SegWit upgrade, which provides more efficient transactions.How to Keep Your Bitcoin Address SecureSecuring your Bitcoin address is crucialDownloading Bitcoin Password (Portable) - AfterDawn
But they have their drawbacks. Your hardware wallet could still be hacked when it’s plugged in and connected online if your password and seed phrase are compromised. They’re much more expensive, obviously, than software wallets, and if you lose the device, you’ve lost the cryptocurrency on that wallet until you recover it on a replacement device with your password and seed phrase. And anyone who’s lost data on a bad flash drive or SD card knows that data stored on a portable hardware device is not 100 percent safe for long-term storage. Hardware crypto wallets holding a lot of currency should have a backup. Software wallets can also be backed up, either as a software backup or to a hardware device.Software wallets are more likely to be hacked—not by some nefarious online group targeting your precious NFTs—but by user error. Trusting sketchy cryptocurrency projects or websites that want to connect with your wallet or sending cryptocurrency to fraudsters who lured you into a scam are more likely to happen than someone targeting your Metamask.Keep your crypto safe by limiting what sites you connect your wallet to and whom you give out your wallet address to (especially your private key—do not post it online). The learning curve for crypto wallets used to be incredibly high for those new to cryptocurrency, but they've gotten much more user-friendly in recent years. Don’t be afraid to start small. There’s no shame in creating a crypto wallet to store $10 worth of bitcoin until you get the hang of crypto wallets.More Great WIRED Stories📩 The latest on tech, science, and more: Get our newsletters!They were “calling to help.” Then they stole thousandsExtreme heat in the oceans is out of controlThousands of “ghost flights” are flying emptyHow to ethically get rid of your unwanted stuffNorth Korea. Download Bitcoin Password Portable Download Bitcoin Password Portable - Regain access to your password-protected Bitcoin wallet password with the help ofBitcoin Password Portable 2025 - TaiMienPhi.VN
– Google researchThe wallet will show a QR code or provide a secret key. Users can scan the code or manually enter the key into their authenticator app.Once set up, the wallet will ask for the current 2FA code and the password for logins, making it much harder for hackers to break in.It’s important to save backup codes in a safe place. These come in handy if the phone with the authenticator app is lost or broken.Some wallets offer additional 2FA options like SMS or email verification. However, authenticator apps are generally more secure.Remember, 2FA isn’t foolproof but is a big step toward better security. It’s a simple way to add extra safeguards to crypto assets.3. Encrypt your Bitcoin walletEncrypting your Bitcoin wallet adds a crucial layer of security. It’s like putting a strong lock on your digital safe.To encrypt your wallet, you’ll need to set up a password. Choose one that’s hard to guess but easy to remember. Mix upper- and lowercase letters, numbers, and symbols for the best protection.Most Bitcoin software wallets offer encryption as a built-in feature. Here’s how to do it:Open your wallet appGo to settings or security optionsLook for “Encrypt Wallet” or similarEnter your chosen passwordConfirm and saveOnce encrypted, you’ll need to enter the password each time you want to send Bitcoin. This extra step helps keep your funds safe from unauthorized access.Remember, you might lose access to your Bitcoin if you forget your encryption password. It’s smart to write it down and store it somewhere secure, away from your computer.Encryption isn’t foolproof, but it’s a strong defense against theft. It’s essential to keep your wallet on a device that could be lost or stolen, like a phone or laptop.Learn more: How to create a strong Bitcoin wallet password.4. Backup your entire wallet regularlyKeeping your crypto safe means backing up your whole wallet often. It’s easy to forget, but it’s super important. Think of it like making copies of your house keys.To start, find the backup option in your wallet’s settings. It’s usually called “backup wallet” or “export keys.” Click that and follow the steps.You’ll get a file with all your important info when you back up. This includes your private keys and transaction history. Store this file in a few different safe places. Here are some good options:USB drives (keep them in separate locations)Paper copies in a fireproof safeCloud storage (but be extra careful with security)Safety deposit box at a bankDon’t just do this once and forget about it. Set a reminder to update your backup every few months. This is especially important if you’ve made new transactions or added new cryptocurrencies to your wallet.Remember, if you lose access to your wallet and don’tDownload Bitcoin Password (Portable) - AfterDawn
Like backup private keys, 2FS recovery keys, wallet keys, safe combinations, treasure maps, etc.Using Portable Secret, I can keep copies of these critical keys all over the place (Cloud drives, USB drives, all my devices, etc).Even if some of these copies end up stolen (e.g. I lose a USB stick), I am not concerned anyone will be able to recover the secrets within.The passwords are long sequence of words that are trivial for me to remember (thanks to the hints provided), but impossible for anyone else to guess or crack.Emergency documents on the goHave you ever gotten stranded in a foreign country without any of your devices or documents? It's not fun.I keep a copy of my passport encrypted on the internet. It's just an HTML file, it's easy to host. If I find myself stranded again, I can use any computer/device to retrieve it.Here's an example of ID document safely encrypted in plain sight.CryptographyThe following is a schematic representation of the encryption scheme implemented by the PortableSecret creator, as well as the decryption happening in the PortableSecret itself.This scheme and its parameters follow best practices and guidelines recommended by NIST and OWASP.EncryptionAES-GCM is used for Symmetric Authenticated Encryption.Symmetric because the same key is used to encrypt and decryptAuthenticated because it can verify the message integrity (if the ciphertext is tampered with, then it will fail to decrypt. As opposed to producing an invalid plaintext)Key derivationPBKDF2 is used to turn a text password into an AES key.The purpose of this module is slowing down dictionary-based brute-force attacks.Unfortunately, the Web Crypto APIs do not support stronger KDFs such as scrypt, bcrypt, or Argon2.Bounty: Crack me if you canDo you think this cannot possibly be secure? Great, prove it.This secret contains the recovery key for a Bitcoin wallet. Crack it and take my money!MiscellaneousChoosing a good passwordChoosing a strong-enough password is key (pun intended).Eventually I'll fill in this paragraph. For now all you get is the obligatory XKCD: correct-horse-battery-stapleOn toolsPortable Secret is a tool. As such, it can be used wrong (e.g. weak password), or used to do bad things (e.g., exfiltrate intellectual property).I cannot take responsibility for such misuse any more than a hammer manufacturer can take responsibility for me hammering my thumb, or using the hammer to attack someone.Prior artI came up with Portable Secret on my own, but I have since found a few projects that do something similar.StatiCryptPolySafehscryptHypervaultEncryptedBitcoin Password Portable Full Version - 4shared
Once you have confirmed the details, click on the “Send” button to initiate the transaction. Electrum will prompt you to review and confirm the transaction once again. Carefully verify all the details and click on the “Confirm” button to proceed. Before the transaction is broadcasted to the Bitcoin network, Electrum will prompt you to enter your wallet password. This step ensures that only authorized users can initiate transactions from your wallet. Enter your wallet password and click on the “OK” button. Electrum will proceed to broadcast the transaction to the Bitcoin network. You can view the progress of your transaction in the “History” tab of the wallet. Once the transaction is broadcasted, it will be included in a block and confirmed by the network. The time it takes for your transaction to be confirmed can vary depending on the chosen fee and network congestion.It’s important to note that once a Bitcoin transaction is initiated, it cannot be reversed. Therefore, it is crucial to verify the recipient’s address and transaction details before confirming the transaction.By following these simple steps, you can easily send Bitcoin using the Electrum Wallet and securely transfer funds to recipients around the world.Receiving BitcoinReceiving Bitcoin with the Electrum Wallet is a straightforward process that allows you to receive funds from other Bitcoin users. Here’s how you can receive Bitcoin using the Electrum Wallet: Launch the Electrum Wallet on your computer and navigate to the “Receive” tab. Electrum will generate a new receiving address for your wallet. This address is a unique identifier associated with your wallet, and it is where others can send Bitcoin to you. You can customize the label for this receiving address to help you identify the source of the funds or any specific transaction details. However, this step is optional. To share the receiving address with the sender, you have a few options: You can click on the “Copy” button to copy the address to your clipboard. You can then share it through email, instant messaging, or any other method of communication. You can click on the “QR code” button to display aBitcoin Password - FREE Download Bitcoin Password 20 Password
BitWallet is a Bitcoin Wallet. It securely stores your Bitcoins and shows account balances, transaction history, exchange rates and much more. bitWallet doesn't require any registration or asks for any personal information. Your Bitcoin keys are stored on your device only, and controlled only by you. bitWallet features include: - Securely store your Bitcoin addresses and their private keys. - Create multiple wallets with multiple Bitcoin addresses per wallet.- Create wallets for Bitcoin, Bitcoin Cash and Litecoin.- Send payments directly from the app.- Print paper wallets to store your Bitcoins offline in cold-storage.- Create SegWit addresses for lower transaction fees.- Dynamic fees for timely confirmations at minimal costs.- iCloud backup protects your Bitcoins if the iPhone is lost or damaged.- Receive notifications when new transactions occur in your wallet. - Create Classic wallets and Hierarchical Deterministic (HD) wallets (supports BIP32 / BIP44 / BIP49 structures).- Create Watchlists to follow interesting addresses. - Restore TREZOR Accounts, both Legacy and SegWit.- Check balances and transactions per wallet and per Bitcoin address. - Verify balances and transactions from multiple data sources. - Check the Bitcoin price, in multiple currencies, from all Bitcoin exchanges. - Shows live Bitcoin Network statistics. - bitWallet is FREE, for now. Wallets: bitWallet supports two types of wallets; Classic wallets accept all Bitcoin addresses and private keys. New random addresses can be generated, and existing keys can be scanned and imported. Hierarchical Deterministic (HD) wallets derive all accounts, addresses and private keys from a single master extended key. HD wallets adhere to the BIP32 / BIP44 / BIP49 address generation methods and wallet structures. Wallet seeds and deterministic keys are derived from BIP39 mnemonic sentences. TREZOR Accounts are restored with Legacy or SegWit address generation. Data Sources: bitcoin data is pulled primarily from Blockchain.info. Balances and transactions can be verified against BlockExplorer, BlockCypher and BitGo. Exchanges rates provided by BitcoinAverage.com are limited to 100 updates per day, per IP. Litecoin and Bitcoin Cash data is pulled from various Insight providers. Additional data sources will be added as they become available.Data Security: bitWallet uses advanced techniques to encrypt the wallet using AES-256 encryption. Your password is not stored on the device or anywhere else - if you forget your password there is no way to decrypt your wallet and recover your Bitcoins! When the wallet is decrypted, the Private Keys still remain encrypted in memory until needed to resist memory scrapping attacks. For added security, a setting is available to clear the wallet data from memory when the app is backgrounded. Data is never placed in a web browser and it never leaves the app's memory space, unless printed, shared or backed up. iCloud Backup data is encrypted with the. Download Bitcoin Password Portable Download Bitcoin Password Portable - Regain access to your password-protected Bitcoin wallet password with the help of Bitcoin Password Portable . Regain access to your password-protected Bitcoin wallet password with the help of this portable ap
Bitcoin Password Portable 2025 03 12 - TaiMienPhi.VN
To prevent unauthorized access and theft. Here are some best practices:Use a Strong Password: Use a unique and strong password for your wallet to prevent unauthorized access.Enable Two-Factor Authentication: Enable two-factor authentication (2FA) to add an extra layer of security to your wallet.Backup Your Wallet: Regularly backup your wallet to prevent data loss in case of a hardware failure or software glitch.Keep Your Address Private: Only share your address with trusted individuals or organizations. Never share your private keys or seed phrase.Common Mistakes to AvoidHere are some common mistakes to avoid when dealing with your Bitcoin address:Mistyping Your Address: Double-check your address to ensure it’s correct. A small mistake can lead to lost funds.Sharing Your Private Keys: Never share your private keys or seed phrase with anyone.Using the Same Address for Multiple Transactions: Use a new address for each transaction to maintain privacy and security.ConclusionFinding your Bitcoin address is a crucial step in using the cryptocurrency. By following the steps outlined in this article, you’ll be able to locate your address and keep it secure. Remember to always backup your wallet, use strong passwords, and enable two-factor authentication to prevent unauthorized access. With these tips, you’ll be well on your way to safely and securely using your Bitcoin address.Table: Bitcoin Address FormatsAddress TypeFormatLegacy AddressStarting with "1"SegWit AddressStarting with "bc1"Bullet Points:Always double-check your address for accuracyUse a strong password for your walletEnable two-factor authenticationBackup your wallet regularlyKeep your address privateAvoid sharing your private keys or seed phraseUse a new address for each transactionSave money with car insurance and credit card tips!Bitcoin Password Portable 2025 05 05 - TaiMienPhi.VN
Accessibility, among others. If you want a crypto wallet that’s less expensive—or free—and can be accessed instantly for money transfers, payment for online stores, bills, and others, then hot wallets accessible via the Internet may be suitable for you.On the other hand, if you want to have your private keys and crypto assets inside your indestructible vaults or keep it inside your wallet, you can explore the possibility of using cold wallets.Be sure to choose a wallet that suits your needs. Whichever bitcoin wallet you prefer to have, always be wary of the information you’ll provide to the wallet providers and protect your crypto wallet information by securing a backup and strong password or PIN. Also, make sure that only you have access to your crypto wallet and choose a reputable and reliable bitcoin wallet provider. Get started with Bitcoin Buy Bitcoin on Paxful for as little as $10 and take advantage of competitive fiat to Bitcoin conversion rates and zero extra fees. Buy Bitcoin Today. Download Bitcoin Password Portable Download Bitcoin Password Portable - Regain access to your password-protected Bitcoin wallet password with the help of Bitcoin Password Portable . Regain access to your password-protected Bitcoin wallet password with the help of this portable apBitcoin Password Portable 2025 01 12 - TaiMienPhi.VN
History and the private keys associated with your wallet. If you have made any transactions or received funds after creating the backup, those transactions will not be visible until they are synchronized with the network.If you are restoring your wallet on a new device, ensure that you have a backup of your wallet file and the correct password (if your wallet is encrypted) to successfully restore your funds.Remember, always keep a secure backup of your wallet file and regularly update it to include any new transactions or changes to your wallet. By having a backup, you can easily restore your wallet and regain access to your Bitcoin funds even in the event of a mishap or device failure.Troubleshooting and FAQsUsing Electrum Wallet is generally a smooth experience, but occasionally, you may encounter some challenges or have questions about certain features. Here are some common troubleshooting steps and frequently asked questions to help address any issues you may encounter:1. I forgot my wallet password. How can I recover my funds?Unfortunately, if you forget your wallet password, there is no way to recover it. It is crucial to keep a secure record of your password to ensure access to your funds. Always keep multiple backups of your wallet file in safe and secure locations.2. My transaction is taking longer than expected. What should I do?If your transaction is experiencing delays, it may be due to network congestion or a low transaction fee. You can try increasing the fee in Electrum to expedite the confirmation process. Alternatively, you can use a block explorer to check the transaction status and determine if any further actions are needed.3. I accidentally sent Bitcoin to the wrong address. Can I reverse the transaction?No, Bitcoin transactions are irreversible. Double-check the recipient’s address before making a transaction, as sending funds to the wrong address cannot be reversed. Always exercise caution and vigilance when entering Bitcoin addresses.4. Why is my balance not updating?If your balance is not updating, try refreshing the wallet by going to “Wallet” and selecting “Reload.” If the issue persists, ensure that you are fully synchronized withComments
Upon creating an account. This bitcoin wallet is an app that can be accessed through web browsers and comes with a mobile version.Mobile walletsThis type of hot wallet can be installed on smartphones, making it convenient and easy to use. Mobile wallets are straightforward and ideal for those who use BTC for peer-to-peer payments, buy stuff online, pay bills, and transfer money, among other things.On another note, since hot wallets are accessible online, they are highly susceptible to cyberattacks, which is why choosing a digital wallet is crucial for every crypto owner. It’s ideal to look for bitcoin wallets that have strong security features, like the Paxful account that uses two-factor authentication (2FA) and multisignature technology.If you want to go for a digital crypto wallet, always check the safety and security level, as well as the reputation of the wallet provider. Cold walletsUnlike hot wallets, cold wallets can’t be accessed through the Internet. These are physical devices where Bitcoin and other crypto assets are securely stored. Hardware walletsThese come in portable devices like USB flash drives or other external devices. Hardware wallets can prevent instant access to your bitcoin funds since they do not require an Internet connection to be accessible. While they are in no danger from being hacked by cybercriminals, they can still be physically acquired by hackers if not kept securely.If that happens, you can still cling on to the slight chance that hackers won’t gain access to it, since it’ll be locked behind a strong password combination or pin. Still, you wouldn’t want to get anxious from a scenario like that, so better keep your cold wallet in a very safe and secure place, away from anyone you don’t trust!Desktop walletsThis type of cold wallet is installed on a desktop or personal computer, which provides owners
2025-04-16How Do I Find My Bitcoin Address?As a Bitcoin user, having a unique Bitcoin address is crucial for receiving and sending cryptocurrencies. But, if you’re new to the world of Bitcoin, you might be wondering how to find your Bitcoin address. In this article, we’ll guide you through the process of finding your Bitcoin address, explaining the importance of having one, and providing tips on how to keep it secure.What is a Bitcoin Address?A Bitcoin address is a unique string of characters that serves as an identifier for a specific Bitcoin wallet. It’s used to receive and send Bitcoin transactions, making it a critical component of the Bitcoin network. Think of it like a bank account number, but instead of storing fiat currency, it stores digital currency.Why Do I Need a Bitcoin Address?Having a Bitcoin address is essential for the following reasons:Receiving Bitcoin: You need a Bitcoin address to receive Bitcoin from others. When someone sends you Bitcoin, they’ll need your address to transfer the funds.Sending Bitcoin: You’ll also need a Bitcoin address to send Bitcoin to others. When you initiate a transaction, you’ll need to specify the recipient’s address.Wallet Management: Your Bitcoin address is linked to your wallet, which stores your private keys. Losing access to your wallet or forgetting your address can lead to lost funds.How to Find Your Bitcoin AddressFinding your Bitcoin address is a straightforward process. Here are the steps:Create a Bitcoin Wallet: Before you can find your Bitcoin address, you need to create a Bitcoin wallet. You can choose from various wallet providers, such as Exodus, Electrum, or Blockchain.Launch Your Wallet: Once you’ve created your wallet, launch it and follow the prompts to set up your account.Access Your Wallet: Log in to your wallet using your credentials (username and password).Find Your Address: Look for the "Receive" or "Send" tab within your wallet. This is where you’ll find your unique Bitcoin address.Tips for Finding Your Bitcoin AddressHere are some additional tips to help you find your Bitcoin address:Check Your Wallet’s Settings: Make sure your wallet is set to "Receive" mode to ensure you’re viewing your public address.Verify Your Address: Double-check your address to ensure it’s correct. A small mistake can lead to lost funds.Save Your Address: Keep your address safe and secure. You can store it in a password manager or a secure note-taking app.Types of Bitcoin AddressesThere are two primary types of Bitcoin addresses:Legacy Address (starting with "1"): This is the traditional Bitcoin address format, used for transactions before the Segregated Witness (SegWit) upgrade.SegWit Address (starting with "bc1"): This is the newer address format, introduced with the SegWit upgrade, which provides more efficient transactions.How to Keep Your Bitcoin Address SecureSecuring your Bitcoin address is crucial
2025-04-07– Google researchThe wallet will show a QR code or provide a secret key. Users can scan the code or manually enter the key into their authenticator app.Once set up, the wallet will ask for the current 2FA code and the password for logins, making it much harder for hackers to break in.It’s important to save backup codes in a safe place. These come in handy if the phone with the authenticator app is lost or broken.Some wallets offer additional 2FA options like SMS or email verification. However, authenticator apps are generally more secure.Remember, 2FA isn’t foolproof but is a big step toward better security. It’s a simple way to add extra safeguards to crypto assets.3. Encrypt your Bitcoin walletEncrypting your Bitcoin wallet adds a crucial layer of security. It’s like putting a strong lock on your digital safe.To encrypt your wallet, you’ll need to set up a password. Choose one that’s hard to guess but easy to remember. Mix upper- and lowercase letters, numbers, and symbols for the best protection.Most Bitcoin software wallets offer encryption as a built-in feature. Here’s how to do it:Open your wallet appGo to settings or security optionsLook for “Encrypt Wallet” or similarEnter your chosen passwordConfirm and saveOnce encrypted, you’ll need to enter the password each time you want to send Bitcoin. This extra step helps keep your funds safe from unauthorized access.Remember, you might lose access to your Bitcoin if you forget your encryption password. It’s smart to write it down and store it somewhere secure, away from your computer.Encryption isn’t foolproof, but it’s a strong defense against theft. It’s essential to keep your wallet on a device that could be lost or stolen, like a phone or laptop.Learn more: How to create a strong Bitcoin wallet password.4. Backup your entire wallet regularlyKeeping your crypto safe means backing up your whole wallet often. It’s easy to forget, but it’s super important. Think of it like making copies of your house keys.To start, find the backup option in your wallet’s settings. It’s usually called “backup wallet” or “export keys.” Click that and follow the steps.You’ll get a file with all your important info when you back up. This includes your private keys and transaction history. Store this file in a few different safe places. Here are some good options:USB drives (keep them in separate locations)Paper copies in a fireproof safeCloud storage (but be extra careful with security)Safety deposit box at a bankDon’t just do this once and forget about it. Set a reminder to update your backup every few months. This is especially important if you’ve made new transactions or added new cryptocurrencies to your wallet.Remember, if you lose access to your wallet and don’t
2025-04-12Like backup private keys, 2FS recovery keys, wallet keys, safe combinations, treasure maps, etc.Using Portable Secret, I can keep copies of these critical keys all over the place (Cloud drives, USB drives, all my devices, etc).Even if some of these copies end up stolen (e.g. I lose a USB stick), I am not concerned anyone will be able to recover the secrets within.The passwords are long sequence of words that are trivial for me to remember (thanks to the hints provided), but impossible for anyone else to guess or crack.Emergency documents on the goHave you ever gotten stranded in a foreign country without any of your devices or documents? It's not fun.I keep a copy of my passport encrypted on the internet. It's just an HTML file, it's easy to host. If I find myself stranded again, I can use any computer/device to retrieve it.Here's an example of ID document safely encrypted in plain sight.CryptographyThe following is a schematic representation of the encryption scheme implemented by the PortableSecret creator, as well as the decryption happening in the PortableSecret itself.This scheme and its parameters follow best practices and guidelines recommended by NIST and OWASP.EncryptionAES-GCM is used for Symmetric Authenticated Encryption.Symmetric because the same key is used to encrypt and decryptAuthenticated because it can verify the message integrity (if the ciphertext is tampered with, then it will fail to decrypt. As opposed to producing an invalid plaintext)Key derivationPBKDF2 is used to turn a text password into an AES key.The purpose of this module is slowing down dictionary-based brute-force attacks.Unfortunately, the Web Crypto APIs do not support stronger KDFs such as scrypt, bcrypt, or Argon2.Bounty: Crack me if you canDo you think this cannot possibly be secure? Great, prove it.This secret contains the recovery key for a Bitcoin wallet. Crack it and take my money!MiscellaneousChoosing a good passwordChoosing a strong-enough password is key (pun intended).Eventually I'll fill in this paragraph. For now all you get is the obligatory XKCD: correct-horse-battery-stapleOn toolsPortable Secret is a tool. As such, it can be used wrong (e.g. weak password), or used to do bad things (e.g., exfiltrate intellectual property).I cannot take responsibility for such misuse any more than a hammer manufacturer can take responsibility for me hammering my thumb, or using the hammer to attack someone.Prior artI came up with Portable Secret on my own, but I have since found a few projects that do something similar.StatiCryptPolySafehscryptHypervaultEncrypted
2025-04-23BitWallet is a Bitcoin Wallet. It securely stores your Bitcoins and shows account balances, transaction history, exchange rates and much more. bitWallet doesn't require any registration or asks for any personal information. Your Bitcoin keys are stored on your device only, and controlled only by you. bitWallet features include: - Securely store your Bitcoin addresses and their private keys. - Create multiple wallets with multiple Bitcoin addresses per wallet.- Create wallets for Bitcoin, Bitcoin Cash and Litecoin.- Send payments directly from the app.- Print paper wallets to store your Bitcoins offline in cold-storage.- Create SegWit addresses for lower transaction fees.- Dynamic fees for timely confirmations at minimal costs.- iCloud backup protects your Bitcoins if the iPhone is lost or damaged.- Receive notifications when new transactions occur in your wallet. - Create Classic wallets and Hierarchical Deterministic (HD) wallets (supports BIP32 / BIP44 / BIP49 structures).- Create Watchlists to follow interesting addresses. - Restore TREZOR Accounts, both Legacy and SegWit.- Check balances and transactions per wallet and per Bitcoin address. - Verify balances and transactions from multiple data sources. - Check the Bitcoin price, in multiple currencies, from all Bitcoin exchanges. - Shows live Bitcoin Network statistics. - bitWallet is FREE, for now. Wallets: bitWallet supports two types of wallets; Classic wallets accept all Bitcoin addresses and private keys. New random addresses can be generated, and existing keys can be scanned and imported. Hierarchical Deterministic (HD) wallets derive all accounts, addresses and private keys from a single master extended key. HD wallets adhere to the BIP32 / BIP44 / BIP49 address generation methods and wallet structures. Wallet seeds and deterministic keys are derived from BIP39 mnemonic sentences. TREZOR Accounts are restored with Legacy or SegWit address generation. Data Sources: bitcoin data is pulled primarily from Blockchain.info. Balances and transactions can be verified against BlockExplorer, BlockCypher and BitGo. Exchanges rates provided by BitcoinAverage.com are limited to 100 updates per day, per IP. Litecoin and Bitcoin Cash data is pulled from various Insight providers. Additional data sources will be added as they become available.Data Security: bitWallet uses advanced techniques to encrypt the wallet using AES-256 encryption. Your password is not stored on the device or anywhere else - if you forget your password there is no way to decrypt your wallet and recover your Bitcoins! When the wallet is decrypted, the Private Keys still remain encrypted in memory until needed to resist memory scrapping attacks. For added security, a setting is available to clear the wallet data from memory when the app is backgrounded. Data is never placed in a web browser and it never leaves the app's memory space, unless printed, shared or backed up. iCloud Backup data is encrypted with the
2025-04-07