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The strategic significance of blockchain

Publish: 2021-05-29 17:05:17
1.

The 2018 global media blockchain summit was held in the financial hall of the Hong Kong Stock Exchange on the 19th. Focusing on the development prospects and instry trends of blockchain, a number of participating media made suggestions on deepening the cooperation of media blockchain and promoting the healthy development of the instry, and jointly announced the establishment of the global media blockchain alliance

According to the introction, the alliance will provide an open access mechanism for media members to integrate resources and build a reliable media blockchain platform. At the meeting, the global media blockchain alliance released the "Hong Kong initiative", advocating the media to disseminate advanced ideas, encourage ecological innovation, and continuously provide high-grade and high-quality information and services in the information dissemination of blockchain

Yu Guoming, executive director of School of Journalism and communication of Beijing Normal University, pointed out at the summit that only through full development of media blockchain can a more sound and good media ecology be formed. Mainstream media should consciously assume social responsibility in the development of media blockchain and become organizers and builders of promoting technological progress and business innovation

Ding Laibin, Secretary General of global media blockchain alliance, said that blockchain technology is expected to bring new social changes and needs to take care of its healthy development. In terms of public opinion supervision in the field of blockchain, the media should give full play to its role, tap instry value, crack down on instry fraud, and make good contributions to the development of blockchain instry

from fenghuang.com

2. The subversive characteristics of blockchain lie in the following four aspects: first, transparency. The data record of the blockchain system is transparent to the nodes of the whole network, and the update operation of the data record is also transparent to the nodes of the whole network, which is the basis of the trustworthiness of the blockchain system. Because the blockchain system uses open source programs, open rules and high participation, the data records and operation rules of the blockchain can be reviewed and traced by the nodes of the whole network, with high transparency< Second, openness. The blockchain system is open. In addition to the fact that the private information of the parties directly related to the data is always encrypted, the data of the blockchain is open to all (except the blockchain system with special permission requirements). Anyone or participating nodes can query blockchain data records or develop related applications through the open interface, so the information of the whole system is highly transparent< Third, information can not be tampered with. Once the information of the blockchain system is verified and added to the blockchain, it will be permanently stored and cannot be changed (except for private blockchain systems with special change requirements). Unless more than 51% of the nodes in the system can be controlled at the same time, the modification of the database on a single node is invalid, so the data stability and reliability of the blockchain are extremely high
Fourth, decentralization. Decentralization is the most basic feature of the blockchain, which means that the blockchain no longer depends on the central processing node and realizes the distributed recording, storage and updating of data. In the traditional centralized network, attacking a central node can destroy the whole system, while in a decentralized blockchain network, attacking a single node cannot control or destroy the whole network. More than 5% of the nodes in the master network are just the beginning of gaining control. 2019 is the first year for the commercial application of blockchain technology, and the stimulation of favorable policies will make the development of blockchain technology more stable
with the application of blockchain technology graally penetrating into many fields such as digital finance and Internet, we have a clearer understanding of the value of blockchain
blockchain has formed a situation of global competition, and all countries are seizing the development opportunities, let alone China; Therefore, there is no doubt that blockchain has become a national strategy.
3. 1、 Decentralization:
blockchain technology does not rely on additional third-party management institutions or hardware facilities, and there is no central control. In addition to the self-contained blockchain itself, each node realizes information self verification, transmission and management through distributed accounting and storage. Decentralization is the most prominent and essential feature of blockchain< Second, openness:
the foundation of blockchain technology is open source. In addition to the private information of all parties to the transaction is encrypted, the data of blockchain is open to all. Anyone can query blockchain data and develop related applications through the open interface, so the information of the whole system is highly transparent< Third, independence:
based on consensus specifications and Protocols (similar to various mathematical algorithms such as hash algorithm used by bitcoin), the whole blockchain system does not rely on other third parties, and all nodes can automatically and safely verify and exchange data in the system without any human intervention< Fourth, security:
as long as 51% of all data nodes cannot be controlled, the network data cannot be arbitrarily controlled and modified, which makes the blockchain itself relatively safe and avoids subjective and artificial data changes
5. Anonymity:
unless there are legal requirements, technically speaking, the identity information of each block node does not need to be disclosed or verified, and information transmission can be carried out anonymously
Digital China is the first major development strategy explicitly put forward in the report of the 19th National Congress of the Communist Party of China. The application of digital technology represented by cloud computing, big data and mobile Internet is no longer limited to the economic field, but widely penetrated into all aspects of public services, social development and people's life, which requires macro coordination, overall control and integrated development
with the deepening of a new round of scientific and technological revolution and instrial change, the tide of digital economy in the world is unstoppable. The development of digital economy has become a global consensus, known as the key to the fourth instrial revolution
adhering to the connotation of the University of nice's world inclusive humanistic spirit, always embracing change, standing up to the tide, conforming to the development trend of the digital economy era, and integrating the essence of Chinese and Western cultural thinking, the University of nice's doctor of blockchain and digital economy management (DDE) came into being
based on this, we can enable the managers of digital economy instry to have global vision and global integration thinking, integrate knowledge, operate digital economy intelligently, promote the sustainable development of the instry, and contribute to the community of human destiny. Therefore, DDE project will cooperate with colleagues in the field of digital economy
if you have MBA related questions, you are welcome to contact me personally&# 180;&# 65381;&# 7447;&# 65381;` ) Bixin~~~~
4.

The first episode is a new beginning
the golden light of the eastern Wujin City, the new divine realm of Qin Meng universe, shines and rises slowly. A small golden bead flies out of the city and floats into Xing Yuan's forehead. In an instant, Xing Yuan understands everything about the new universe, and his cultivation rises directly from the lower gods to the realm of the God King. The sky of the new divine realm suddenly twinkles with colorful auspicious clouds, The first king of the new world was born<
Chapter 1 eight holy emperors
Chapter 2 resurrection of Zuo Qiumei
Chapter 3 banquet
Chapter 4 ancient plate of earth people
Chapter 5 shaking of Hongmeng space
Chapter 6 waiting for fees and receiving apprentices
Chapter 7 Hongjun Xingfu
Chapter 8 changes of Fengshen list
Chapter 9 new beginning
Episode 2 my name is Hongjun
Hongjun was Qin Shuang at that time, Qin Shuang doesn't pay attention to her. That's normal. The gap between them at that time was too big, let alone Qi Yun. Even the whole purple Xuan star didn't have Qin Shuang's eyes“ Ten years ago? What happened ten years ago? I can't remember Hongjun looked up at Qi Yun blankly. Ten years ago, Qingyun restaurant was brought into the list of gods with the change of last time. Now he really doesn't know<
Chapter 1 sudden calamity
Chapter 2 April 9th calamity
Chapter 3 character edition
Chapter 4 Xingchen Pavilion
Chapter 5 ziyangmen
Chapter 6 pursuit
Chapter 7 Qin family treasure
Chapter 8 undercurrent surging (Part 1)
Chapter 9 undercurrent surging (Part 2)
Chapter 10 treasure appears
Chapter 11 Qin family blood
Chapter 12 killing begins
Chapter 13 Chapter 14: opening the treasure Chapter 15: Qi Yun again Chapter 16: crossing the robbery together Chapter 17: compass of the ancient compass episode 3: the world of immortals, demons and Demons, Even the lowest person in the dark star world is inferior to him. If his body is not hard, the pressure on the reunion star can crush him
Chapter 10 purple eyed zombies
Chapter 11 middle stage of the first layer of Hongjun road
Chapter 12 Murong Ruoxue
Chapter 13 summon
Chapter 14 identity leakage
Chapter 15 Ouyang fan
Chapter 16 go to the battlefield again
Episode 4 Shura world
our demon clan is aggressive, and the eagle clan is better. On the beautiful planet of sky blue star, every city has a platform than Wu, As long as there are no human beings killed, no one will take care of the monsters on the stage<
Chapter one Wukong set up a challenge
Chapter two sky shaking stick technique
Chapter three ouzi
Chapter four Shura world
Chapter Five zombies
Chapter six green eyed zombies
Chapter Seven five hundred years
Chapter Eight Hongjun first and then heaven
Chapter Nine great war
Chapter Ten purple eyed stiff corpse
Chapter Eleven middle stage of the first layer of Hongjun road
chapter twelve Murong Ruoxue
Chapter five hundred years of Wukong set up a challenge
Chapter two sky shaking stick technique Chapter 13 summons
Chapter 14 identity divulges
Chapter 15 Ouyang fan
Chapter 16 on the battlefield
Episode 5 Luo Bing
in the temporary meeting hall where the Shura emperor is located, the patriarchs of the nine families and four Hongjun are all present. For tens of thousands of years, the nine families have been familiar with the four members of Hongjun. Besides, Gupan is also the son-in-law of Murong family. Although the nine families still don't know the real identities of the four members of Hongjun, it's not surprising that they can attend such a meeting. When Sun Wukong arrived at the eighth level demon emperor, In addition to royal family Luo Jiacheng, the Shura type
first chapter Luo Bing
second chapter Jing Tian San Cuan
third chapter transient calm
fourth chapter shaking the whole field
fifth chapter fighting
sixth chapter Yuanying disappearing
seventh chapter ting
eighth chapter entering Weng
ninth chapter ultimate transformation
tenth chapter qinsi going out of the pass
eleventh chapter fighting again
twelfth chapter conquering Tiantian Star
Chapter 13 the final battle
Chapter 14 The Golden eyed God
Chapter 15 the massacre
Chapter 16 the appearance of Qin Si
Chapter 17 all disappear
Episode 6 the unknown space
a completely unknown space, Hongjun finds that his way of Hongjun has entered the second level, and his cultivation has entered the realm of inferior gods and men again, In such a space that no one knows, the fate of Hongjun, qinsi, Gupan, Monkey King, Fengxi and Luobing, and all the results will be handed down after the stars change<
Chapter One: Dead City
Chapter Two: continuous ascent
Chapter Three: a fight
Chapter Four: rescue
Chapter Five: another left eyebrow
Chapter Six: I'm not dead
Chapter Seven: searching all the way
Chapter Eight: Konglin version
Chapter Nine: news version of Monkey King
Chapter Ten: Monkey King's power
Chapter Eleven: Space Law
chapter twelve: exhibition style < br />Chapter 13 forced solicitation
Chapter 14 surrender
Chapter 15 preliminary plan
Chapter 16 quiet development
Chapter 17 Zhao Yunxing
Chapter 18 cooperation success
Chapter 19 is to find fault
Chapter 20 is to send it to the door
Chapter 21 is to bet and fight
Chapter 22 is unexpected gambling
Chapter 23 is Bai wanjian
Chapter 2 Chapter 14 fierce dark star people
Chapter 25 killing
Chapter 26 soaring
Chapter 7 Lin Lin and Liu Hanshu stop and go in the streets of the village. There is no difference between this village and several villages he once passed by. The gods are constantly working hard, striving to fly to the eighth floor. Obviously, People on the eighth floor are also trying to fly to the ninth floor< In the third episode, I'm against the center
Chapter four refining artifact
Chapter Five breaking the sky sword
Chapter six fighting against the sky
Chapter Seven fighting
chapter eight winning
Chapter Nine gaining power
chapter ten collecting debt
Chapter Eleven heaven and earth net
chapter twelve killing
chapter thirteen killing Chapter 14 Lin Lin, Liu Hanshu
Chapter 15: reminiscence
Chapter 16: finding Luo Bing
Chapter 17: talking out
Chapter 18: xuanjing iron ore
Chapter 19: Acting
Chapter 20: Zhongji
Chapter 21: entering the urn
Chapter 22: annihilation
Chapter 23: nine cities in total
Chapter 24: closing down
Chapter 25: discussion
Chapter 26: chengao Hand
Chapter 27 the counterattack of the first divine world
Chapter 28 breaking the array
Chapter 29 luring the enemy
Chapter 30 three to ten million
Chapter 31 three celestial weapons
Chapter 32 storm and thunder regiment
Chapter 33 retreating
Chapter 34 serial array method
chapter 35 Zhou family comer
Chapter 36 soliciting me? First change your surname
Chapter 37 immortal seal
Chapter 38 lure the enemy
Chapter 39 concerns of modo
Chapter 40 death battle
Chapter 41 sky change
episode 8 new pattern
Chapter 1 four guardian orcs
Chapter 2 martyrdom
Chapter 3 continue to capture the city
Chapter 4 exit
Chapter 5 the arrival of the monkey king
Chapter 6 Small conflicts
Chapter 7 fighting
Chapter 8 investigation of the Zhou family
Chapter 9 Zhou Lan
Chapter 10 interrogation
Chapter 11 jinyanjiangshen
Chapter 12 wanhuoyinjue
Chapter 13 massacre
Chapter 14 development
Chapter 15 secrets of the four orcs
Chapter 16 verification
Chapter 17 Lord recognition
Chapter 18 loose outside and tight inside
Chapter 19 Chapter twenty one eight people
Chapter twenty two scuffle
Chapter twenty three demon king
Chapter twenty four Hongjun died
Chapter twenty five the fourth universe
Chapter twenty six Luo Bing's determination
Chapter twenty seven release seal
Chapter twenty eight defeat
Chapter twenty nine new pattern
episode nine Hongjun Junjie
Qin Yu smiles and nods to Gupan. Lin Meng laughed and said, "Gupan, it's powerful. I didn't expect that you could create the universe so quickly without anyone's help. It's faster than the third brother Qin Yu." Qin Yu's growth is completely in Lin Meng's eyes. From the beginning of creating the universe to the completion of the universe, it took Qin Yu thousands of years to complete, even if the acceleration of time is not considered. The ancient plate, which is only a few hundred years old, is ten times faster<
Chapter one four brothers
Chapter two pursuing and killing
Chapter Three surging in all directions
Chapter four the third king of Jin Xing
Chapter five the mystery of the dark star world
Chapter Six mutual feelings
chapter seven six samsara
Chapter Eight two Zhous
Chapter Ten Liuguang emperor
Chapter Eleven attacking
chapter twelve Zhou Yan's Secret
chapter thirteen brothers meeting
Chapter 14 Qin Yu's heart
Chapter 15 finding fault
Chapter 16 time stillness
Chapter 17 Zhou Yan's plan
Chapter 18 new discovery
Chapter 19 streamer revenge
Chapter 20 scuffle
Chapter 21 Hongjun's weakness
Chapter 22 earth player Lei Wei
Chapter 23 star field
Chapter 24 five transformations
Chapter 24/ >Chapter 25: the valiant zombies of the five transformations Chapter 26: Solving Troubles chapter 27: being strong chapter 28: the strength of the army chapter 29: killing Chapter 30: the king of zombies chapter 31: different souls Chapter 32: incomplete souls chapter 33: cracks chapter 34: the key to refining Chapter five: embryo and soul
Chapter 36: good things
Chapter 37: a shot against the sky
Chapter 38: fusion
Chapter 39: counter center! Yuhuang<
Chapter 40 battle
Chapter 41 Tianzun Lingbao
Episode 10 six samsara
the three realms are heaven, earth and man. There are humanity and animal Tao in human world, which are human and animal respectively. Humanity is the one who cultivates the truth and the devil, and animal Tao cultivates the demon. There are heaven way and Shura way in heaven, hell way and hungry ghost way in earth. The gate of the six paths of reincarnation leads to the three realms, and turns to the six paths<
Chapter One: the controller of the unknown space
Chapter Two: the way of heaven
Chapter Three: the exposure of the trace
Chapter Four: the defense of heaven
Chapter Five: the death of Qin Si
Chapter six: destiny
Chapter Seven: Qin Yu's visit
Chapter Eight: grandfather Lian
Chapter Nine: Beifu
Chapter Ten: return to the lower nine levels
Chapter Eleven: Teacher Zhao Yunxing
chapter twelve: the news of the rebellion
Chapter Four Chapter 13 Zhou Yan's exit Chapter 14 zombie legend Chapter 15 soul completion Chapter 16 tianmeng's son< Can stars change again< Chapter 18 can return to the human world
Chapter 19 Qin Si and Bing Yan
Chapter 20 revenge
Chapter 21 Kuang Tianming
Chapter 22 explodes again
Chapter 23 two tianzuns
Chapter 24 dispelling doubts
Chapter 25 Shura Kuang Tianming
Chapter 26 incarnation channel
Chapter 27 between masters
Chapter 27 Chapter 28 exploring each other chapter 29 shameless Chapter 30 compromise? No
Chapter 31: the master explodes by himself
Chapter 32: fighting in battle
Chapter 33: Hongjun's exit
Chapter 34 Zhenling
chapter 35 Qin Si died
Chapter 36 I go to reincarnation < br

5. To understand the principle of blockchain thoroughly, we must understand it systematically from its birth and development, so as to distinguish the principle of blockchain more clearly from multiple perspectives. Block chain technology refers to the technical solution of collective maintenance of a reliable database in a centralized way in the past. In this technical scheme, blocks are associated by cryptography. Each data block contains all the data information of the system in a certain period of time, and generates a digital signature to verify the validity of the information, and links to the next data block to form a main chain< br />
Block is a record in the blockchain, which contains and confirms the transactions to be processed< br />
mining refers to the formation of new blocks through calculation. It is a process in which the supporters of the transaction use their own computer hardware to do mathematical calculation for the network to confirm the transaction and improve the security. Take bitcoin as an example: the transaction supporter (miner) runs bitcoin software on the computer and constantly calculates the complex cryptography problems provided by the software to ensure the transaction. As a reward for their service, miners can get the Commission included in the transaction they confirm, as well as the newly created bitcoin< br />
Peer to peer network is a system that allows a single node to interact directly with other nodes, so that the whole system can operate like an organized collective. Take bitcoin: the network is built in such a way that each user is spreading the transactions of other users. And importantly, banks or other financial institutions are not required as third parties< br />
Hash is a classical technology in cryptography, which transforms the input of any length into the output of fixed length composed of letters and numbers through Hassi algorithm< br />
Digital signature is a mathematical mechanism that allows people to prove ownership< br />
Private key is a secret data block that proves that you have the right to consume e-money from a specific wallet. It is realized by digital signature< br />
Dual consumption refers to the user's illegal attempt to pay e-money to two different payees at the same time, which is one of the biggest risks of e-money< br />
?< br />
The origin of blockchain: an underlying technology supporting bitcoin

The concept of blockchain was first proposed in bitcoin: a peer-to-peer electronic cash system by Satoshi Nakamoto in late 2008. In this paper, block chain technology is the basic technology to build bitcoin data structure and transaction information encryption transmission, which realizes the mining and transaction of bitcoin. Nakamoto believes that: first, the mode of using third-party organizations to process information has the inherent weakness of lack of trust between points. In order to guard against their customers, businesses will ask customers for completely unnecessary information, but still can not avoid certain fraud; Second, the existence of intermediaries increases the transaction cost and limits the practical minimum transaction scale; Third, digital signature itself can solve the problem of e-money identity. If the third party support is needed to prevent double consumption, the system will lose value. Based on the above three existing problems, Nakamoto Cong has created bitcoin on the basis of blockchain technology< br />
On January 3, 2009, Nakamoto proced the first bitcoin block in the world, genesis block, and excavated 50 bitcoins< br />
On May 21, 2010, Florida programmers bought $25 worth of pizza coupons with 10000 bitcoin, which gave birth to the first fair exchange rate of bitcoin< br />
In July 2010, the first bitcoin platform was established, with a surge in new users and prices< br />
In February 2011, the price of bitcoin reached US $1 for the first time. Since then, exchange trading platforms with British pound, Brazilian real and Polish zloty have opened< br />
In 2012, ripple released that as a digital currency, it uses blockchain to transfer foreign exchange of various countries< br />
In 2013, bitcoin soared. The U.S. Treasury Department has issued the regulations on the personal management of virtual currency to clarify the definition of virtual currency for the first time< br />
In 2014, the mining machinery instry chain represented by China became more and more mature. In the same year, the U.S. it community realized the cross era innovation significance of blockchain in the digital field< br />
In 2015, the US Nasdaq Stock Exchange launched LINQ, a digital ledger technology based on blockchain, to record trading and issue stocks

the principle of blockchain can be understood clearly from each application case, and the application of blockchain principle is becoming more and more popular. Recently, Citigroup, Mitsubishi UFJ Financial Group, UBS and Deutsche Bank will also apply "blockchain" technology to build a fast, convenient and efficient blockchain Low cost trading system. In addition to the financial field, blockchain technology has also begun to be applied to the protection of intellectual property rights, notarization by lawyers, online games and other fields where there is a need for transparent information disclosure and permanent records.
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