Knowledge
What is Blockchain?
Blockchain is a form of data storage technology that is decentralized. (Decentralized) was first created to investigate. Bitcoin transactions The blockchain contains a block for storing information. And there is a connection that continues like a chain (chain) in the connection will have a specific block reference code, respectively. Making it impossible to go back and edit the previous blog Currently, blockchain technology is used in other areas, such as medicine, transportation and the electorate.
Centralized storage (Centralized) The storage of all information in a single centralized database was administrative, access, correction, and review rights solely owned by one person. Therefore, there is a risk of data being easily modified or lost.
For Decentralized data storage (Decentralized), which is the concept of the Blockchain system is the storage of information. At everyone's computer in the system, Everyone has the same right to access and verify the accuracy of the information, so it is difficult to modify or falsify information. Because every dataset that everyone has This form of storage also reduces the risk. That data can be lost as well.
Examples of the application of Blockchain technology