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Protect the privacy of bitcoin account

Publish: 2021-05-08 05:27:31
1. < UL >
  • if it's transferred to your bitcoin wallet, if you don't save your private key, it's almost impossible to get it back

  • if it is saved in the website account, as long as you can find the website and go to retrieve the password to login, it is still possible to retrieve it

  • make sure you remember the website first. If you can't remember, it's useless to say anything< br />

  • 2. In this case, you can ask the rules to see how many days you will be frozen in this case? Just ask the customer service.
    3. The anonymity of bitcoin is only relative. Some foreign research institutions have proved that the transaction of bitcoin is traceable and the anonymity is unreliable. However, this is still in the theoretical stage. It is very difficult to track the transaction of bitcoin, mainly the technical difficulty
    as long as the trading platform does not disclose personal information, bitcoin will not disclose it, so you can rest assured. Puyin is a high-quality Tibetan tea asset, which is stored, identified, evaluated and authorized by three parties. It is a standard digital currency issued by encryption and digitization. Puyin implements the concept of "white paper on standard digital currency" in strict accordance with its operation guidelines, and creates standards for asset digitization.
    4. Bitcoin is often used as an anonymous currency because it can send and receive bitcoin without providing any personal identity information. However, bitcoin itself is not 100% anonymous in most cases. Sending and receiving bitcoin is like publishing a work under a pseudonym. If an author's pseudonym is associated with their identity, everything they have written will be associated with them. For bitcoin, your anonymity is the wallet where you receive bitcoin. Every transaction involving the address will be permanently stored in the blockchain. If your address is connected with your real identity, then every transaction will be related to you, but reasonable anonymity can be achieved<

    buy bitcoin anonymously

    the first thing you can do is buy bitcoin anonymously

    the first option is to buy them in cash to avoid completely online transactions. Most online transactions are similar, it requires you to upload your ID card. You can buy bitcoin with ATM cash or meet the seller in person“ In the section "we buy bitcoin with cash", there is more information about how to buy bitcoin with cash

    the second best option is to buy them on virwox. It's not really completely anonymous, because you need to disclose some information, but it's still better than most bitcoin transactions that need to provide the required bank accounts and personal documents

    you don't need anything here, you just need a free account for virtual transactions. With this account, you can buy another currency - Second Life Linden (SLL). You have different choices to buy Linden, such as PayPal and skrill. But considering that a good option for anonymity is Paysafecard payment, with Paysafecard you can buy bitcoin at any store. With Paysafecard, you can cash anonymous funds with your virwox even if you don't have an ID card, a bank account or a credit card. Then you can easily convert your second life Linden into bitcoin without verification

    finally, you can get bitcoin through anonymous bitcoin loans

    according to our experience, it is impossible to purchase bitcoin anonymously with a credit card

    virwox anonymous buy bitcoin

    mix your bitcoin

    if you already have your bitcoin, it is particularly important that bitcoin users can mix their transactions with other users by using mixers, so bitcoin mixers are also known as bitcoin "tumbling" or "foundry". It's the server that breaks the connection between you and your bitcoin account. Mixers mask the flow of your bitcoin from one address to the next. Although bitcoin mixers cannot guarantee 100% anonymity, they provide a very high level of anonymity

    we recommend that you use high-quality online currency mixing services, such as bitcoin mixers or currency mixers, which can conct regular bitcoin transactions for users who cannot link to the original. To further enhance the security of transactions, they provide the opportunity to use two or more forwarding addresses and appropriate time to delay, so as to immediately delete all file log related transactions. You can also use sharedcoin because it's free, but it's a bit complicated. In addition, if you use anonymous tor browser, you may try bitconinfog

    it should be noted that there are many fraudsters in providing bitcoin mixing services

    bitcoin is usually stored in a software program called bitcoin wallet. If your wallet and your personal information are identifiable, the above information will not help you. If you want to maintain considerable anonymity when using bitcoin, such as paying for alt websites, then you should register at least one wallet with an anonymous account and one-time email address

    you can also use different wallets for each transaction to avoid tracking you for multiple transactions. It's like maintaining multiple independent identities. A simple way to maintain multiple wallets is to use a simple and lightweight software wallet, multbit, which allows multiple wallets to be managed on a single software program

    if you want to be more anonymous, we suggest that you make a bitcoin wallet. Perhaps an easier way is to use the code on bitaddress.org

    the open bitcoin privacy project has released their first complete report on the privacy level of the bitcoin wallet that is not valid. The best and most hidden bitcoin wallet is darkwallet, and the second two wallets with good concealment are armory and mycelium

    anonymous bitcoin debit card

    e-coin is a British company that has launched a virtual and physical Visa debit card that can store bitcoin. To use this debit card, you need to pay a small fee at present

    you can order credit or debit cards that are specified in US dollar, euro and pound sterling. All it needs is a valid email address and basic personal information to register. Once you request to register a debit card, it will be sent to your email address. But at present, e-coin has not provided bitcoin debit card service to the United States

    you can use the e-coin credit card until you reach the limit. You can get an unverified card and use up to $2500. Once you reach the limit, you have to verify your identity - a certificate that scans your ID or passport and address, or order a new card. If you prefer MasterCard, bitgold and advancedcash debit cards are OK<

    bitcoin transactions

    bitcoin transactions are never truly anonymous and can be queried through blockchain (blockchain is a comprehensive database for recording bitcoin transactions)

    almost all transactions require you to verify your identity by sending a scanned personal certificate, and you also need to report large transactions to government authorities. When you use bitcoin to pay for goods and services, you need to provide your name and address to the seller many times. This means that someone who wants to track your trading activities can use your ID card information to track your future trading activities or study your previous trading activities. All in all, it has damaged your security and privacy.
    5.

    If bitcoin accounts are decentralized, so are hackers. Bitcoin, which uses blockchain technology, is not more secure than bank accounts. On the contrary, it is vulnerable to hackers. So, in the world of virtual currency, how to protect the security of account funds

    Secret your private key address

    the bitcoin address is the only information needed to define the distribution and transmission end of bitcoin. These addresses are generated anonymously by the user's wallet. Once the address is used, all the transaction history related to it will destroy the confidentiality of the address. Anyone can view the balance and all transactions at any address. Because users usually need to disclose their identity in order to receive services or goods, the bitcoin address cannot be completely anonymous. For these reasons, it is better to use bitcoin address only once, and users must be careful not to disclose the address

    When replacing the computer, try to destroy the hard disk of the original computer. Don't save or publish the private key of bitcoin to the cloud, mailbox or collection. If a network administrator writes a regular expression to retrieve the text, he can find all the information and crack the user's account

    2. Stored in bitcoin wallet

    many bitcoin exchanges have been attacked by hackers. If you use the wallet of bitcoin exchange, please use Google's "double authentication" to ensure security. During the development of virtual currency, there have been many cases of bitcoin exchange running away. The exchange owns the private key of the user's wallet, which is not a safe way to save bitcoin

    bitcoin wallet has a wide range of customers, which is more secure than the wallet service of bitcoin exchange. No matter what kind of wallet you choose, you should choose a strong password. Don't use the same password as the registered email. At the same time, do not put eggs in the same basket, choose multiple storage ways to improve the security of assets

    using the genuine system of bitcoin wallet, regularly updating security vulnerabilities and fixing bugs can improve security. Some studies have pointed out that IOS system is more secure than Android system, because the existing security vulnerabilities of Android system may be relatively easy to be attacked by hackers

    3. The most common way to identify phishing sites is phishing sites. Hackers will create a domain name similar to bitcoin website, which may be sent to users through e-mail and other channels. Once users try to log on the website, hackers will record their login information

    so be careful before clicking any link. Many browsers have the service of "phishing check". If you carefully identify the domain name of the website, you can identify the phishing website

    4. Guard against Keylogger

    in addition to phishing sites, the common attack method of hackers is Keylogger. Keyboarding is the easiest way to capture passwords. The deception of key recording software is very high, even the technical house may believe it. In short, a keyboard recorder is actually a script code. Once it is installed on the operating system of the target computer, it will record all the keystrokes on the keyboard and send them to hackers, mostly through FTP

    the successful method of introcing Keylogger depends on many factors, including the operating system, the lifetime of keylogger and the anti infection level of target computer. Keyboard recorder is usually injected through web browser. The security vulnerability of the target machine depends on the type of browser it uses; Whether the operating system installed on the target machine is genuine, and whether the operating system is updated with the latest security vulnerabilities and bug fixes

    5. Watch out for USB theft program

    the software will retrieve your password and login credentials stored in the browser. Once FUD, some stealing programs can be very powerful. In most cases, a steal program is a. Bat file, which can be injected into the target machine online or driven by USB

    6. Using proxy and VPN

    proxy server and VPN can increase the security of your bitcoin wallet, although most people mistakenly believe that VPN makes them anonymous online. But in fact, VPN only improves the privacy of users. VPN can rece the possibility of hackers accessing the router to open the port, which also means that they are less likely to succeed

    7. Encryption and backup wallet

    wallet backup is essential to prevent losses caused by computer failure or human error. If a computer or mobile phone is lost, a backup wallet can help retrieve the bitcoin. At the same time to encrypt the online backup, any backup that can be accessed through the Internet should be encrypted

    how to back up your wallet? First, close the bitcoin client, then select the backup wallet of the menu file in the main interface, and the wallet.dat file to other hard disk partition, mobile hard disk or U disk

    it should be noted that the entire wallet should be backed up, not just the private key. Bitcoin wallet has many private keys for receiving transaction change. If only the private keys of visible bitcoin addresses are backed up, most of the funds may not be restored from the backup. Also, back up your wallet regularly to make sure that all recent bitcoin change addresses and newly created bitcoin addresses are included in the backup

    Cold storage

    offline wallet is called "cold storage", which is the safest way to save digital currency

    cold storage is an offline wallet that is not connected to the network, that is, it will not be attacked by black horse and Trojan horse. However, because the operation is relatively complex and the price is relatively expensive, the price of offline wallet is more than 1000 yuan, which is suitable for users who have a lot of bitcoin and are ready to hold it for a long time

    although the operation of cold storage is relatively complex, it is the safest storage method. At present, only cold storage has truly realized the inviolability of personal assets and is not subject to the supervision of others

    if you want to know more about bitcoin information, please send me a private message and avoid detours

    6. Don't worry about him
    at first glance, it's a liar, just a new routine
    now bitcoin is more than 80000. Think about it.
    7. The importance of private key security is self-evident compared with special coin players. For bitcoin heavyweight players or bitcoin merchants, how to protect the private key needs careful consideration and repeated consideration. Today, the editor will discuss with you how to protect the private key of bitcoin. For bitcoin QT clients, the bitcoin private key is generally stored in the client's wallet.dat file. For online wallet users such as blockchain, the private key of bitcoin is stored on the network server of online wallet, and users can also download the private key locally. For users of paper wallets, the private key can be printed. However, how to protect the security of the private key? The editor lists several methods for your reference
    keep the private key with symmetric encryption. Symmetric key algorithm means that both encryption and decryption use one key. The encryption methods we usually use are symmetric encryption, such as WinRAR encryption, bitcoin QT encryption of the private key file is also using the symmetric encryption algorithm. The commonly used symmetric encryption algorithms are AES, DES, RC4, RC5 and so on. Symmetric encryption requires users to set relatively complex keys to prevent brute force cracking. Go to top method 1 uses bitcoin QT to encrypt the private key wallet. In the command mode, we can use the encryptwallet command to encrypt the wallet. For the usage of command mode, please refer to the basic teaching of bitcoin: how to use the private key of paper wallet. This is the most simple and effective method of private key encryption. However, when the walletpassphrase command is used to decrypt the wallet, the key will be read into the computer memory, so it is possible for the attacker to obtain the key. Encryption command: encrypt wallet yourpassword decrypt wallet command: walletpassword yourpasswordtimeout change password command: walletpassword exchange oldpasswordnewpasswordgo to top method 2, use AES encryption provided by blockchain. Blockchain provides users with private key file encryption service based on AES algorithm. Users can download the encrypted file and save it properly
    go to top method 3 uses TrueCrypt, a third-party software, to encrypt the key file, which is also recommended by the editor. TrueCrypt is open source and free, with high software maturity, and supports two factor authentication and whole hard disk encryption. In addition, FBI personnel have suffered losses on TrueCrypt, so they have a good reputation. The FBI has admitted defeat in attempts to break the open source encryption used to secure hard drives seized by Brazilian police ring a 2008 investigation.
    the bureau had been called in by the Brazilian authorities after the country's own National Institute of Criminology (Inc) had been unable to crack the passphrases used to secure the drives by suspect banker, Daniel Dantas.Brazilian reports state that two programs were used to encrypt the drives, one of which was the popular and widely-used free open source program TrueCrypt. Experts in both countries apparently spent months trying to discover the passphrases using a dictionary attack, A technique that involves trying out large numbers of possible character combinations until the correct sequence is found. Users who use it must keep the key in mind. If you forget the key, no one can recover your encrypted files
    TrueCrypt, the official website of TrueCrypt, uses the asymmetric encryption method to keep the private key of the document. The asymmetric encryption method uses the form of public key and private key to encrypt the file. Users can encrypt files with public key and decrypt files with private key. Common asymmetric encryption algorithms include RSA, ElGamal, ECC and so on. The advantage of asymmetric encryption is that the complexity of the key is generally very high, which can effectively prevent violent cracking. The disadvantage is that there is a certain threshold, which is not suitable for ordinary users. Go to top method 1. Indivial users can consider using RSA for encryption. First, you can create a public key and a private key. Click here to generate the key. After keeping the public key and private key properly, you can encrypt and decrypt with the public key. Click here to encrypt and decrypt. RSA public key and private key generation process RSA public key and private key generation process randomly choose two large prime numbers P and Q, P is not equal to Q, calculate n = PQ. According to Euler function, R is obtained= φ( N) = φ( p) φ( q) = (p-1) (Q-1) select an integer E which is less than R and obtain the mole inverse element of e with respect to mole R, named D If and only if e and R are coprime, the records of P and Q are destroyed N. E) is the public key and (n, d) is the private key. Second, we can use PGP (pretty good privacy) tool to encrypt files. PGP encryption allows each public key to bind to all information of a user. Compared with RSA, the function of PGP is more perfect and reliable. However, with the upgrade of Pgp, new encrypted messages may not be decrypted by the old PGP system, so users should be familiar with PGP settings before using PGP. There are many PGP encryption tools on the Internet, so the editor will not list them
    Introction to Pgp in Wiki PGP online encryption and decryption system PGP command FAQ advanced method to keep the private key. The above ways to keep the private key are very common. An experienced attacker may still get the user's private key file. For more advanced private key storage methods, please refer to the advanced teaching content of bitcoin in the future.
    8. Currency wars are conspiracy theories
    9. The key of bitcoin and Ethereum is 32 bytes
    the Unicode encoding of one Chinese character is two bytes, and 16 Chinese characters are 32 bytes, which exactly corresponds to one key
    therefore, as long as you remember 16 Chinese characters, you can firmly grasp this wealth
    hope to adopt
    10. The skill development system of this work is basically similar to that of the Dragon series, which can be divided into four categories: skill, mind, body and guidance
    skill, which affects the acquisition of various mysteries and combat actions
    the heart is related to burst and seven star table
    body, which affects the character's physical strength, attack and other basic abilities
    the guide is special, which mainly affects the combination effect and time of the star talisman
    skill development needs to obtain skill beads of corresponding colors. Besides the beads of heart, skill and body, there are white star beads and Yellow Pearl
    it's relatively easy to acquire mental, technical and physical skills. In addition to completing the main line, the main way is to exchange skill bottles at three mini game places: casinos, arena and racing car. In the later stage, these three kinds of beads are basically no problem
    in addition, technical beads can also be obtained by repeatedly challenging Tochi
    the only way to get star beads is to upgrade the character's level. You can get one star bead for each upgrade. In the later stage, the brush level is relatively troublesome. The recommended brush point is the desert plain area at the southernmost side of the wilderness map, where you encounter golden and pink enemies, and then cooperate with Longtong, inheritor pants and other equipment props to improve the star points
    Huizhu, the rarest pearl, can only be obtained through the main process. You can get one after completing each chapter (all 11 chapters can get 11 Huizhu, while all skill disks need 15 in total. In other words, you can only achieve full skill disk in two weeks)
    boundary breakthrough
    after acquiring all the skills of any category, you can break the boundary. Consuming the corresponding skill bead can continue to improve different abilities:
    breaking the technical limit can improve the attack power
    the breakthrough of the heart limit can increase the burst ration
    breaking the body limit can improve the physical strength
    there is a problem here. Each skill disk of the above three types needs 4 pearls, while only 11 pearls can be obtained in one week (maybe other ways are still under study). In other words, you can't break all skill boundaries in a week. There is no limit to improve the ability to break through, and it is difficult to deal with Asian gate in the later stage, so we need to consider the direction of training
    in addition, if Huizhu can only be obtained through the main line
    the platinum process recommended in this work
    first, get Huizhu through the customs quickly, and then continue to open the 2-week program. The 2-week program can get enough Huizhu to complete the skills, and then do all the branches and elements to challenge Yamen.
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