Les 1

Mere som dette

Operating system - OS

af luis brayan tandayamo imbaquingo

AWS Well-Architected Framework

af Yasser Moghrabiah

Authentication inter-operability FreeIPA / AzMan

af ericdes (Eric)

My knowledges & skills

af Weiyan Lin

Authority

Blockchain

Uses

Private Blockchain

Archieving

Hybrid Blockchain

Certification

Smart contracts

Public Blockchain

Ethereum

Name coin

Value coins

litecoin

700+ others

Transaction

ledgers

Value

Unique ttransaction key

community

Users

Wallet

Digital signature

Public key

Private key

miners

Broadcasting

Consensus

Key calculation

Value/Money creators

security

hasing

Block hash

Nr of transactions

Merkle-tree (256key)

Transaction hash

encryption

currencies

Cash money

cryptocurrency

Bitcoin

virtual money

Payment by instruction

traceable

authorization

credit card slip / cheque

Electronic cash

untraceable

bank account

deposit / withdrawal / load

Financial institution - customer - merchant

David Chaum

e-gold

Mojonation

bittorent

Bank account