Bitcoin private key

1. The private key of bitcoin wallet is a string of codes, which is very long. It is not 12 words, let alone (34 strings at the beginning of 1).

2. In order to make it easier for new people to understand, sister coin will use some metaphors. Although she is not strict, she will understand better
the private key is like your bank card password
the address of bitcoin wallet is like your bank card
as long as you have the bank card and password, anyone can withdraw money from ATM
the address of bitcoin wallet is public, which means that everyone else has your bank card, so your bank card password (private key) becomes very important at this time
once your key is disclosed, others can transfer your bitcoin

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3. Bitcoin is an electronic coin proced by open source P2P software. Digital coin is a kind of network virtual asset. Bitcoin is also paraphrased as "bitcoin.". Bitcoin is based on a set of cipher codes and generated by complex algorithms. This rule is not interfered by any indivial or organization and is decentralized; Anyone can download and run the bitcoin client to participate in the proction of bitcoin; Bitcoin uses electronic signature to realize circulation, and checks repeated consumption through P2P distributed network. The generation and consumption of each bitcoin will be recorded through the P2P distributed network and informed to the whole network. There is no possibility of forgery.

4. I'll give you my address (address). You can find my zip code (public key). You can write to me with my zip code (public key) + address. The mail will be sent to my mail cabinet. I'll open the mail cabinet (private key) with the key I have. The key of express cabinet is stored in my wallet (wallet)
1. The mail cabinet is stolen (the database is stolen)
2. The key is stolen (the private key is stolen)
3. Knowing my home address (the public key is stolen), the lock of the mail cabinet is opened violently (the private key is cracked violently).

5. The private key is a confidential block of data that, through an encrypted signature, proves that you have the right to spend bitcoin from a specific bitcoin address. Each bitcoin address has its own unique private key. If you are using wallet software, your private key is stored in your computer; If you are using an online wallet, your private key is stored on a remote server; The private key can't be disclosed, because with it, you can spend the bitcoin in its corresponding bitcoin address--- Token network forum.

6. Each person's wallet has more than one bitcoin address, and each bitcoin address represents a certain number of bitcoins. The bitcoin address is generated through a public key hash (rpiemd + Sha), and the public key is generated by the private key through elliptic curve (ECC). The private key is kept in the bitcoin wallet and should not be disclosed. The public key, together with the bitcoin address, needs to be publicly released through transaction records ring payment transactions, and the effectiveness of payment transactions is verified by the blockchain system.

7. We can't study this thing. It's all done by those digital scientists. We only know how to buy or sell it. If it's stolen by others, it's not caused by ourselves. For example, if you're in the exchange, you can get compensation. If there's a wallet, it's your own business. No one can steal it. Only you know the private key

8. Bitcoin
private key
is a 256 bit
random number
, which is generated by SHA-256 algorithm

9. The public key and the private key are one-to-one corresponding, and the corresponding public key may not be found even if the private key is obtained. Even if the corresponding public key is found, do you think it can decipher the algorithm structure