Blockchain big data
1. blockchain: it is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies. The so-called consensus mechanism is a mathematical algorithm to establish trust and obtain interests between different nodes in the blockchain system
blockchain is an important concept of bitcoin. According to the 2014-2016 global bitcoin Development Research Report issued by the Internet Finance Laboratory of Wukou School of finance, Tsinghua University and Sina Technology, blockchain is the underlying technology and infrastructure of bitcoin [2]. In essence, it is a decentralized database, as well as the underlying technology of bitcoin. Blockchain is a series of data blocks generated by cryptography. Each data block contains the information of a bitcoin network transaction, which is used to verify the validity of the information (anti-counterfeiting) and generate the next block
2. Big data: refers to the data set that cannot be captured, managed and processed by conventional software tools within a certain period of time. It is a massive, high growth rate and diversified information asset that needs new processing mode to have stronger decision-making power, insight and discovery power and process optimization ability
in the future, jinwowo will focus on blockchain technology to promote the legal circulation and commercial application of big data.
the relationship between blockchain and big data is not very big. The main purpose of big data is to manage massive data, and the core of blockchain is to achieve high security and high reliability of data without centralized intermediary accounting
therefore, blockchain and big data do not conflict with or replace each other. They are completely different solutions for data in different scenarios.
all of the above are potential application fields of blockchain technology, but if the first large-scale application field of blockchain technology, I think it will be in the fields of insurance and health care
because the current data in these two fields are very scattered and chaotic, they can be integrated systematically through blockchain technology. In the future, a lot of business opportunities can be found after specific analysis of these data
some excellent digital currencies have begun to appear in China, such as Puyin, a tea standard digital currency launched by Puyin group. Puyin is a high-quality Tibetan tea asset that is stored, identified, evaluated and authorized by three parties, and a standard digital currency that is issued through encryption and digitization.
the relationship between blockchain and big data is not very big. The main purpose of big data is to manage massive data, and the core of blockchain is to achieve high security and high reliability of data without centralized intermediary accounting
therefore, blockchain and big data do not conflict with or replace each other. They are completely different solutions for data in different scenarios.
because of its immeasurable value, it has become an important research topic
big data is so valuable, but it can only be concentrated in the hands of a small number of owners. And people's life will proce a lot of data. The problem is that indivials have no way to obtain and store their own data e to external restrictions
the blockchain enables each indivial to have all the data generated by himself, and has a way to trade, analyze... And ensure the security of personal data.
cough, this property should be similar to body color
you will ask: after gambling? How to deal with a lot of guessing coins
I would say: maybe there will be some useful official notice in the future, such as activities ring the world cup
[reward method]
after the world cup, the top 9 users in the quiz list can get the reward from the post bar. At the same time, in addition to the top 9 netizens, we will randomly select 20 bar friends from the top 100 bar friends in the ranking to give out lucky prizes. Come and join us<
[award setting]
one first prize, three second prizes for Sony dsc-tx7c digital camera, five third prizes for iPod new shuffle 4G MP3, 20 lucky prizes for Internet travel storage bags, Logitech M215 wireless mouse, and the support for the event The final right of interpretation of this activity belongs to aitieba, and network employees are not allowed to participate in the activity to receive awards.