The trust of blockchain is built on a large number of resources
Some time ago, a picture of Chinese aunts appearing on the scene of the blockchain conference became popular on the Internet. For a while, it caused a heated discussion. Netizens said one after another: "aunts have been targeted by the blockchain." In fact, since a few years ago, when the concept of blockchain came out, there have been some illegal elements carrying out pyramid selling activities in the name of blockchain, which has become one of the latest varieties of pyramid selling. In fact, with the development of blockchain, all kinds of virtual currencies emerge as the times require. Most of them are scams. In the name of "virtual currency" and "blockchain", swindlers carry out scams. This is mainly to make use of the psychology that investors do not understand virtual currency and blockchain, but want to catch up with the upsurge of virtual currency investment. This kind of scam seems complicated, but it is also very simple. However, once it is cheated, it is difficult to recover the investment
in a word, blockchain technology is not a fraud, but is used by swindlers to cheat investors by using information asymmetry
with the rise of blockchain technology, the encryption of blockchain technology can provide solutions for the protection of personal information. Blockchain technology can store personal information in a distributed way to avoid the security risks faced by a single server. Jinwowo network technology has concted in-depth research and Application on blockchain technology
nowadays, people are exchanging cryptocurrency at a higher and higher speed. But what makes cryptocurrency so trustworthy? The answer is simple: everyone has their own blockchain
what is blockchain technology, what are its benefits, and what is building digital trust
transfer the burden of trust
when we deposit money in a certain place, we believe it will not modify our account. Similarly, when we do retail business, we expect to get enough goods in exchange for the money we spend. By using blockchain, cryptocurrency providers have eliminated the trust burden of third-party financial institutions
blockchain is a peer-to-peer network database, which divides each transaction into its own block. In addition to cryptocurrency transactions, these blocks can contain other sensitive assets, such as identity information, patents, land ownership, medical data, and so on
what is blockchain technology, what are its benefits, and what is building digital trust
once a transaction is grouped into a block, a hash is assigned to the block, so that users can easily detect changes in data. A block may contain a hash of the previous block, creating a block. This allows security professionals to trace the block chain back to the first block or genesis block when an attacker attempts to modify a transaction. Any change will change the hash of the block, requiring potential threat participants to modify all blocks in the chain to complete the attack. For this reason, most cybercriminals think that it is unrealistic to attack blockchain and target
more benefits of blockchain
blockchain is distributed among all participating nodes in the network, so anyone who joins the network can access the whole blockchain. Participants can collectively evaluate the effectiveness of the whole chain, which means that potential attackers need to control more than half of the participants to change the final blockchain
the mechanism of consensus varies with the implementation of blockchain. For example, the previous hot fried currency uses work proof, which is a mathematical challenge. Participants must solve this problem before they can add a block to the chain. Other methods include proof of interest, proof of activity and selective endorsement. Each method has its own advantages and limitations
by checking the audit trail of the blockchain, participants can view the complete record of who owns a given asset, coin or token in the whole life cycle. In other words, they can track the source of assets and past transactions. Public key encryption further ensures non repudiation and confidentiality
there are no restrictions
nowadays, blockchain is often used as a currency ledger to facilitate smart contract and identity management. In addition, some projects are building database networks, which use distributed technology to serve supply chain, real estate, voting system, etc
after all, a technology actually guarantees trust between participants and provides visibility for sensitive transactions. As encryption becomes more and more popular and the need for verification increases, blockchain technology will also be greatly improved
