Crack reward BTC
They are:
the concept of bitcoin was first proposed by Nakamoto in 2009. According to Nakamoto's ideas, the open source software was designed and released, and the P2P network was built on it. Bitcoin is a kind of P2P digital currency. Point to point transmission means a decentralized payment system
bitcoin cash
bitcoin cash is a new version of bitcoin with different configurations launched by a small number of bitcoin developers
extended data:
virtual currency refers to non real currency. Well known virtual currency, such as network company's network currency, Tencent company's Q currency, Q point, Shanda company's voucher, Sina's Micro currency (used for micro games, Sina reading, etc.), chivalrous Yuanbao (used for chivalrous road game), silver pattern (used for bixue Qingtian game)
the popular digital currencies in 2013 are bitcoin, Leyte coin, infinite coin, quark coin, zeta coin, BBQ coin, pennies (Internet), invisible gold bar, red coin and prime currency. At present, hundreds of digital currencies are issued all over the world. Popular in the circle & quot; The legend of "bitcoin, Wright silver, infinite copper, pennies aluminum"
there are basically two kinds of attacks, one is dictionary attack, the other is brute force attack
dictionary attack is to use common passwords and their simple variants as keys one by one. As long as your pass phrase is not hard enough, the possibility of successful attack is very high. So if you want to use this, you need to popularize the knowledge of cryptography first, and don't think it's very safe to add a long password
if you don't use the wallet generated by pass phrase, you can only crack it violently, which is equivalent to enumerating all the possible keys. At present, this is impossible, even if the electronic computer is becoming more and more powerful. However, quantum computer can do it theoretically, but don't worry too much. If such a powerful quantum computer comes out, it will not only endanger bitcoin
at the same time, bitcoin has a second layer of protection: if an address only accepts bitcoin but does not output it, its public key is confidential, that is to say, no one else can see the box, only the box number. At present, the process of decing the box from the box number can't even be done by quantum computer. In other words, if there is a quantum computer, bitcoin has a last line of Defense: it's temporarily safe to transfer your money to a new address
finally, some time ago, the wallet generated by the Android client was attacked because of a bug in the underlying random number generator. In fact, this function is not random securerandom, which Google quickly admitted and fixed. It's hard to say whether this kind of thing will happen again, but I don't think we need to worry too much.
the physical examination and repair of the pioneer version of computer housekeeper are very fast. It can quickly remove Trojans and fix loopholes without a long wait and has no impact on the running speed of the computer.
the first one is to buy it directly in the exchange, just like gold, where money comes to the currency, and the transaction is very fast, with the only disadvantage
the second one is to obtain bitcoin from the source; That is now known as mining
mining is the way to issue bitcoin. Bitcoin has no specific issuing institution, but relies on a set of decentralized issuing mechanism to graally issue bitcoin. Bitcoin system is equivalent to a decentralized big ledger, and each block is a page in the ledger. The system automatically generates bitcoin as a reward to encourage miners to participate in bookkeeping. Every ten minutes, all the miners work out a question together. The miner who works out the answer first gets the right to keep a page of account. After the account is completed, he will automatically get a certain amount of bitcoin. This is the issuance process of new bitcoin. According to Nakamoto's design, at the beginning, 50 bitcoins will be awarded for each successful bookkeeping. For each 210000 page account, the reward for bookkeeping will be reced by half. Until about 2140, bitcoin will not be able to be further subdivided. By now, bitcoin has been issued, with a total amount of 21 million
it has been more than 10 years since the birth of bitcoin. At present, the free circulation of bitcoin is inseparable from mining. Without miners mining bitcoin, there will be no continuous flow of bitcoin into the market. It is the so-called circulation that proces value, which is also an important factor that bitcoin has been standing since its birth
mining gets bitcoin from the source to ensure it is the latest and freshest bitcoin. So this is the only best way to get bitcoin at a low cost< But at present, there are two kinds of mining, one is mining machine mining, the other is cloud mining, which is also a popular mining mode in the market. I don't talk about them one by one, and there are too many long talks
I hope I can help my little partner
y2290995245