How Blockchain Works - ๋ธ๋ก์ฒด์ธ์ ์๋ฆฌSeokWon Kim
ย
Brief introduction about the ideas of the Blockchain technology.
Written in Korean.
Starts with Hash function, Hashcash, proof-of-work, and how Blockchain adopted and extended the idea.
How Blockchain Works - ๋ธ๋ก์ฒด์ธ์ ์๋ฆฌSeokWon Kim
ย
Brief introduction about the ideas of the Blockchain technology.
Written in Korean.
Starts with Hash function, Hashcash, proof-of-work, and how Blockchain adopted and extended the idea.
Blockchain techonologies and smart city ๋ธ๋ก์ฒด์ธ๊ธฐ์ ๊ณผ ์ค๋งํธ์ํฐByounghee Kim
ย
At a glance of blockchain technologies and smart city.
1. What is a Blockchain technology?
2. Making use of blockchain technologies
3. Blockchain market
4. Blockchain and Smart-City
5. Conclusion
๋ธ๋ก์ฒด์ธ๊ธฐ์ ๊ณผ ์ค๋งํธ์ํฐ
1. ๋ธ๋ก์ฒด์ธ์ด๋ ๋ฌด์์ธ๊ฐ?
2. ๋ธ๋ก์ฒด์ธ ๊ธฐ์ ํ์ฉ
3. ๋ธ๋ก์ฒด์ธ ์์ฅ ํํฉ
4. ๋ธ๋ก์ฒด์ธ๊ณผ ์ค๋งํธ์ํฐ
5. ๋๋งบ์
2. PAG Platform Advisory Group
Bitcoin ?
Cryptocurrency
Payment System
Mining
Open Source
Peer-to-Peer
Decentralized
Distributed
Blockchain
Public Ledger
Mining Pool
Digital Wallet
9. PAG Platform Advisory Group
Bitcoin ?
Cryptocurrency
Payment System
Mining
Open Source
Peer-to-Peer
Decentralized
Distributed
Blockchain
Public Ledger
Mining Pool
Digital Wallet
25. PAG Platform Advisory Group
Bitcoin is Programble Money
{"hash":"7c4025...",
"ver":1,
"vin_sz":1,
"vout_sz":1,
"lock_time":0,
"size":224,
"in":[
{"prev_out":
{"hash":"2007ae...", "n":0}, "scriptSig":"304502... 042b2d..."}],
"out":[
{"value":"0.31900000",
"scriptPubKey":"OP_DUP OP_HASH160 a7db6f OP_EQUALVERIFY OP_CHECKSIG"}]}
SCRIPT SYSTEM
26. PAG Platform Advisory Group
์์ฉ ๋ถ์ผ
โข Cryptocurrency
โข Bitcoin, BitShare, Altcoin
โข Registry , Open ID
โข DNS
โข Onename
โข Cloud Storage
โข Messaging
โข Reddit Style
โข Twitter Style
โข IoT
โข M2M , Registration, S/W Upgrade
โข Energy Management / Energy Payment
โข Game
โข SNS
โข Electric Voting System
โข Reputation
โข P2P Marketplace
27. PAG Platform Advisory Group
Sidechain
It lays down the conceptual foundations of an
ecosystem of โsidechainsโ separate from the main
Bitcoin blockchain but interoperable with it.
40. PAG Platform Advisory Group
The Blockchain is the core innovation
We want a whole sequence of companies:
digital title, digital media assets, digital stocks
and bonds, digital crowdfunding, digital
insurance. If you have online trust like the
blockchain provides, you can reinvent field
after field after field.
๋งํฌ ์๋์จ