blockchain die data plattform perspektive...2018/03/06  · sql, mongodb, neo4j, hadoop, s3, rest...

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BLOCKCHAIN DIE DATA PLATTFORM PERSPEKTIVE Christoph Seck | KI Group

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Page 1: BLOCKCHAIN DIE DATA PLATTFORM PERSPEKTIVE...2018/03/06  · SQL, MongoDB, Neo4j, Hadoop, S3, REST APIs KI group Partners (Extract) ©2017 - Introducing KI group 9 Analytics, Data Collaboration,

BLOCKCHAIN DIE DATA PLATTFORM PERSPEKTIVEChristoph Seck | KI Group

Page 2: BLOCKCHAIN DIE DATA PLATTFORM PERSPEKTIVE...2018/03/06  · SQL, MongoDB, Neo4j, Hadoop, S3, REST APIs KI group Partners (Extract) ©2017 - Introducing KI group 9 Analytics, Data Collaboration,

INTRODUCING KI group

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EVERYTHING IS ABOUT DATA

BUSINESS MODELLS ARE CHANGING

YOU CAN'T INNOVATE ALONE

SOFTWARE EATS THE WORLD

CONTENT IS CRUCIAL

LEARNING NEVER STOPS

HUMAN RESOURCES ARE THE LARGEST CAPITAL

KI group

©2017 - Introducing KI group 4

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©2017 - Introducing KI group 5

KI group Facts & Figures

7Segments

approx.200Projects

>125 Employees

4 LocationsCologne Stuttgart Berlin Munich

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KI performance Core Offerings

©2017 - Introducing KI group 6

Azure Hosting, Sizing,

Performance Tuning

.NET, c#, Java, Telerik, D3 etc..

Hadoop, Open Source

Microsoft BI & Tagetik

Project Management, Scrum,

Rollout & Training

Portals, Workflows, Solutions, Apps

Information Design

Microsoft SQL, APS,

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KI analyticsCore Offerings

©2017 - Introducing KI group 7

Bayesian InferenceDeep Learning,Reinforcement

LearningBetterjudgements

with machinelearning

Dataminr, Socialbakers, Quid,H2O, GiantSwarm, Microsoft

Azure Analytics, Python,Spark, R, SAS, SPSS

Churn Prevention, Predictive Maintenance,

Fraud Detection,Recommender Systems

Automotive, Finance, Insurance, Telekom, Retail

SQL, MongoDB, Neo4j,Hadoop, S3, REST APIs

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KI group Partners (Extract)

©2017 - Introducing KI group 9

Analytics, DataCollaboration, Cloud

SAP Linkage

Workflows in SharePoint, Outlook SharePoint

AlgorithmsSkalierung

Frontend

Crossbeat –Digital Agency NYC

Data Mining, Dashboards

Planning, Consolidation

On Shelf Availability

real-time informationDiscovery

Qualitative DataAnalytics & Visualization

Social Media Analytics

Camera Analytics, Heat maps products

Containerization, Microservices as solutions for the scale-out

Intensive four-month program for young AI companies in New York

Collaborative Coding, Largest open source platform worldwide

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KI group References (Extract)

©2017 - Introducing KI group 10

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KI group Investments

©2017 - Introducing KI group 11

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Introduction

Block Chain Basics

Agenda

Anonym versus Pseudonym

Getting Data: The one and the many

Getting Data: Doing the Power BI

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Introduction

Block Chain Basics

Agenda

Anonym versus Pseudonym

Getting Data: The one and the many

Getting Data: Doing the Power BI

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Nur Titel

©2016 - Blockchain simplified 15

Eine dezentrale Datenbank für Transaktionen

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Nur Titel mit grauem Band

©2016 - Blockchain simplified 16

Wie auf einer CD können Daten in einer Blockchain nur fortlaufend geschrieben werden. Eine Veränderung bestehender Einträge ist nicht möglich.

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Bitcoin - der Ursprung10 Millionen Bitcoin-Wallets200.000 Transaktionen

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©2016 - Blockchain simplified18

Banking the UnbankedEin Handy -> ein Konto

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©2016 - Blockchain simplified19

Banken-Infrastruktur Ausschalten von Zwischen Instanzen

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©2016 - Blockchain simplified20

Blockchain 2.0 – „Smart Contracts“State Machines - Der digitale Vertrag in der Blockchain

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©2016 - Blockchain simplified21

Versicherungen

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©2016 - Blockchain simplified22

Internet of Things

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©2016 - Blockchain simplified24•

I. Finanzinstrumente,

Datensätze und Modelle

• Währung

• Private Equity

• Public Equity

• Anleihen

• Derivate (Futures, Forwards, Swaps,

Optionen und komplexere Varianten)

• Stimmrechte

• Rohstoffen

• Verwendung der Haushaltsmitte

• Handelsaufzeichnungen

• Hypotheken- /

Darlehensaufzeichnungen

• Wartungsaufzeichnungen

• Crowdfunding

• Micro-Finance

• Micro-Charity

II. Öffentliche Aufzeichnungen

• Landrechte

• Fahrzeugregister

• Geschäftslizenz

• Geschäftsaufnahme/ -auflösung

• Geschäftseigentümerverzeichnisse

• Regulatorische Aufzeichnungen

• Strafregister

• Reisepässe

• Geburtsurkunden

• Sterbeurkunden

• Wähler-ID

• Wahlen

• Gesundheit / Sicherheitsinspektionen

• Baugenehmigung

• Waffenscheine

• forensische Beweise

• Gerichtsakten

• Abstimmungsergebnisse

• Non-Profit-Aufzeichnungen

• Regierungs- / Non-Profit-Buchhaltung

III. Private Einträge

• Verträge

• Unterschriften

• Testamente

• Stiftungen

• Treuhand

• GPS Spuren (persönlich)

IV. Andere Halböffentliche Einträge

• Abschluss

• Zertifizierungen

• Lernerfolge

• Noten

• HR Aufzeichnungen (Gehalt,

Leistungsbeurteilungen)

• Krankenakten

• Rechnungsunterlagen

• Geschäftsabschlussaufzeichnungen

• Erbgutdaten

• GPS Spuren (institutionelle)

• Zustellungsbestätigung

• Schlichtung

V. Physische Anlagenschlüssel

• Heim- / Wohnungsschlüssel

• Ferienhaus- / Teilzeitnutzungsschlüssel

• Hotelzimmer Schlüssel

• Autoschlüssel

• Mietauto Schlüssel

• Leasingauto Schlüssel

• Spind Schlüssel

• Safe Schlüssel

• Paketzustellung (Schlüssel für

Lieferfirma und Empfänger)

• Wett-Aufzeichnungen

• Fantasy Sports Aufzeichnungen

VI. Immaterielle Werte

• Gutscheine

• Coupons

• Reservierungen (Restaurants,

Hotels, Warteschlangen, etc.)

• Kinokarten

• Patente

• Urheberrechte

• Marken

• Software-Lizenzen

• Videospiel-Lizenzen

• Musik / Film / Buch-Lizenzen

• Domain Namen

• Online-Identitäten

• Urheber- / Stand der Technik

Nachweis

VI. Andere

• Aufzeichnungen (Fotos, Audio,

Video)

• Datensätze (Sportergebnisse,

Temperatur, etc.)

• Sim-Karten

• GPS-Netzwerkidentität

• Pistolen Entsperrungscodes

• Waffen Entsperrungscodes

• Nuklear Start-Codes

• Spam-Kontrolle (Mikrozahlungen

für die Buchung)

Unzählige weitere Use Cases vorstellbar

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Data Plattform?

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Distributed Database• 6000 Replica

• 500 Googles needed

• Financal Value: 39 Mrd $

• 40.000.000 Petaflops

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Distributed Database• 6000 Replica

• 500 Googles needed

• Financal Value: 36 Mrd $

• 40.000.000 Petaflops

Core Transactional System• International Finance

• Via Smart Contracts:

The Master Data of our managed Interactions

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Introduction

Block Chain Basics

Agenda

Anonym versus Pseudonym

Getting Data: The one and the many

Getting Data: Doing the Power BI

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Components

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Components

Peer

Network

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Components

Peer

Network

Identity

(Crypt)

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Components

Peer Network

Identity

(Crypt)

Distrib Ledger

(BlockChain)

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Components

Peer Network

Identity

(Crypt)

Distrib Ledger

(BlockChain)Verification

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Components

Peer Network

Identity

(Crypt)

Distrib Ledger

(BlockChain)Verification

Consensus

(Block

Building)

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Counterfeit?

Money: The two Problems

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Counterfeit?

Money: The two Problems

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Counterfeit?

Double Spend?

Money: The two Problems

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Counterfeit?

Double Spend?

Money: The two Problems

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Counterfeit?

Double Spend?

Money: The two Problems

Trust?

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Four Eyes Prinicple

Trust?

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Many Eyes Prinicple

Trust?

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Distributed Database

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Distributed DatabaseAll Transactions (Spendings)

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Distributed DatabaseAll Transactions (Spendings)BlockChain

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Distributed DatabaseAll Transactions (Spendings)BlockChain

Valid:First Spending

Integrity?

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Distributed DatabaseAll Transactions (Spendings)BlockChain

Valid:First Spending

Consensus?

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Distributed DatabaseAll Transactions (Spendings)BlockChain

Valid:First Spending

Consensus

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Transactions and Blocks

Block 0 (0x23e…)

Transaction 1

Transaction 2

Transaction 3

Confirmed new block

Block 1 (0x5ef…)

Transaction 4

Transaction 5

Transaction 6

Previous Block

0x23e…

Block 1 (0x976…)

Transaction 7

Transaction 8

Transaction 9

Previous Block

0x5ef…

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Transactions and Blocks

Block 0 (0x23e…)

Transaction 1

Transaction 2

Transaction 3

Confirmed new block

Block 1 (0x5ef…)

Transaction 4

Transaction 5

Transaction 6

Previous Block

0x23e…

Block 1 (0x976…)

Transaction 7

Transaction 8

Transaction 9

Previous Block

0x5ef…

Pool

Transaction A

Transaction B

Transaction C

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Block BuildingMining and Consense

Longest

Chain

Get Trans

from Pool

Build

Block

Find Hash

(Mine)

Transmit

Block

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Block BuildingMining and Consense

Longest

Chain

Get Trans

from Pool

Build

Block

Find Hash

(Mine)

Transmit

Block

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Block 0 (0x23e…)

Transaction 1

Transaction 2

Transaction 3

Block 1 (0x5ef…)

Transaction 4

Transaction 5

Transaction 6

Previous Block

0x23e…

Block 1 (0x976…)

Transaction 7

Transaction 8

Transaction 9

Previous Block

0x5ef…

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Block 0 (0x23e…)

Transaction 1

Transaction 2

Transaction 3

Confirmed new block

Block 1 (0x5ef…)

Transaction 4

Transaction 5

Transaction 6

Previous Block

0x23e…

Block 1 (0x976…)

Transaction 7

Transaction 8

Transaction 9

Previous Block

0x5ef…

N

o

n

c

e

N

o

n

c

e

N

o

n

c

e

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Block 0 (0x00023e…)

Transaction 1

Transaction 2

Transaction 3

Block 1 (0x0005ef…)

Transaction 4

Transaction 5

Transaction 6

Previous Block

0x000023e…

Block 1 (0x000976…)

Transaction 7

Transaction 8

Transaction 9

Previous Block

0x00005ef…

N

o

n

c

e

N

o

n

c

e

N

o

n

c

e

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Proof of Work

Block 0 (0x00023e…)

Transaction 1

Transaction 2

Transaction 3

Block 1 (0x0005ef…)

Transaction 4

Transaction 5

Transaction 6

Previous Block

0x000023e…

Block 1 (0x000976…)

Transaction 7

Transaction 8

Transaction 9

Previous Block

0x00005ef…

N

o

n

c

e

N

o

n

c

e

N

o

n

c

e

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Consensus and Proof of Work

• Longest Chain wins (Most Work)

• Incentives

• Changing History is very expensive

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Node Types

Reference: Satoshi Nakamoto, Bitcoin: A Peer-to-Peer Electronic Cash System | Oct 31, 2008

Transaction Nodes:

Mining Nodes:

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Node Types

Reference: Satoshi Nakamoto, Bitcoin: A Peer-to-Peer Electronic Cash System | Oct 31, 2008

Transaction Nodes:• Look 4 longest

Chain

• Watch

• Verify

• Send Transaction

Mining Nodes:

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Node Types

Reference: Satoshi Nakamoto, Bitcoin: A Peer-to-Peer Electronic Cash System | Oct 31, 2008

Transaction Nodes:• Look 4 longest

Chain

• Watch

• Verify

• Send Transaction

Mining Nodes:• Look 4 longest Chain, …

• Create Blocks

• Earn BitCoin

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Components

Peer Network

Identity

(Crypt)

Distrib Ledger

(BlockChain)Verification

Consensus

(Block

Building)

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Transition to 2.0

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Blockchain 2.0 & Smart Contracts

Contract

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Fixed Entity• Address

Schema• State

Code

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Beispiel: Privater Gebrauchtwagenkauf

©2016 - Blockchain simplified 68

Regelt KFZ VersicherungKommunikation mit Zulassungsstelle

Abschluss Kaufvertrag als Datenblock, regeltGeldübergabe, Schlüssel undEigentumsübertragung

Physische Übergabe des Autos

BLOCKCHAIN

Geld abheben

Höhere Beträge nur am Schalter

Eintragung im Fahrzeugbrief

KFZ Versicherung

Abschluss Kaufvertrag

SchlüsselübergabeGeld auf Echtheit prüfen

Zulassungsstelle

Geldübergabe

STATUS QUO

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A Summary of Blockchain 1.0 to 2.0 Changes

Blockchain 1.0 Blockchain 2.0 BENEFITS

Bitcoin BlockchainEthereum, Corda, Hyperledger, many others yet

to comeNot locked into one vendor

Simple Transactions Generic Contracts Can handle more complex needs

One Blockchain Multiple, Linked Blockchains

Can partition information & pick

different chains for different needs

(location, regulation, speed, privacy,

etc.)

Public Only Public, Private, Consortium, or Domain Specific Solves many regulatory and privacy

needs

Proof of Work OnlyDifferent ways to reach Consensus optimized for

need – Proof of Work, Stake, Identity, Vote, etc.

Overcomes some of the existing

Blockchain issues such as speed and

computational cost

Always Open &

DistributedUser Choice

Craft blockchain solutions around

the business needs

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©2016 - Blockchain simplified70

Challenges

Technical:

• Energy

• Transactions

Legislation/

Governance

Business Cases

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Introduction

Block Chain Basics

Agenda

Anonym versus Pseudonym

Getting Data: The one and the many

Getting Data: Doing the Power BI

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73

Wie eine Bitcoin Adresse zustande kommt

0xfd6286…

17hQQsP6...

0x2b6dc2…

Private Key

Public Key

Bitcoin Address

Elliptic Curve Cryptography

Base58(RIPEMD160(SHA256(pubKey)))

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74

Eine Bitcoin Transaktion

TX

1AojPgqEh...

1AojPgqEh...

1AojPgqEh...

1ZSZ3C3AweXNX...

1AojPgqEh...

0.2 BTC

0.3 BTC

0.6 BTC

1 BTC

0.1 BTC

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75

1AojPgqEh...

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76

TX

1AojPgqEh...

1AojPgqEh...

1AojPgqEh...

1ZSZ3C3AweXNX...

1AojPgqEh...

0.2 BTC

0.3 BTC

0.6 BTC

1 BTC

0.1 BTC

Wiederverwendung von Bitcoin Adressen

verrät viel über meine Transaktionen.

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Introduction

Block Chain Basics

Agenda

Anonym versus Pseudonym

Getting Data: The one and the many

Getting Data: Doing the Power BI

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78

Bitcoin Wallet

Bitcoin Wallet

Private

Key

Address

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79

Wallets mit mehreren Adressen

Bitcoin Wallet

Private

Key

Address

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80

Deterministic Wallets

Master

Key

Seed

Child

Keys

Grandchild

Keys

Bitcoin Wallet

Private

Key

Address

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81

BTC TX / Verwendung mehrerer Adressen

TX

1AojPgqEh...

1J7GeLhULPp...

1Q2yLKRmMz...

1ZSZ3C3AweXNX...

1A3Pu4xArjv...

Bitcoin Adressen sollten nur ein mal verwendet werden.

0.2 BTC

0.3 BTC

0.6 BTC

1 BTC

0.1 BTC

TXOs

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82

Gemeinsame Signierung der Inputs

TX

1AojPgqEh...

1J7GeLhULPp...

1Q2yLKRmMz...

1ZSZ3C3AweXNX...

1A3Pu4xArjv...

Identifikation der Identität möglich, wenn Beträge von

mehrere Adressen ausgegeben werden.

0.2 BTC

0.3 BTC

0.6 BTC

1 BTC

0.1 BTC

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83

Gemeinsame Signierung der Inputs

TX 1

1EhFNES6j...

1NhGTw24u...

1AojPgqEh...

TX 2

1AojPgqEh...

1J7GeLhULPp...

1Q2yLKRmMz...

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84

Gemeinsame Signierung der Inputs

TX 1

1EhFNES6j...

1NhGTw24u...

1AojPgqEh...

TX 2

1AojPgqEh...

1J7GeLhULPp...

1Q2yLKRmMz...

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85

Gemeinsame Signierung der Inputs

TX 1

1EhFNES6j...

1NhGTw24u...

1AojPgqEh...

TX 2

1AojPgqEh...

1J7GeLhULPp...

1Q2yLKRmMz...

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86

Graphentheorie: Zusammenhängende Komponenten

TX 1

1EhFNES6j...

1NhGTw24u...

TX 2

1AojPgqEh...

1J7GeLhULPp...

1Q2yLKRmMz...

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87

Idee

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88

Neo4J

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89

Exkurs

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90

Nodes

Edges

Relations Part

of Data

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91

PersonID Name

… …

N Peter

… …

PersonID1 PersonID2

… …

N M

N L

… …

IsFriend

Find Peters friends …

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92

PersonID Name

… …

N Peter

… …

PersonID1 PersonID2

… …

N M

N L

IsFriend

• Row „Peter“ (Index, O(log n))• ID Peter (O(1))• Rows in IsFriend with N (Index, O(log x))• PersonID2 s(O(k))• PersonID s (Index O(k log n))• Names (O(k))

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93

Name: Peter

Name: …

Name: …

Name: …

IsFriend IsFriend

IsFriend

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94

Name: Peter

Name: …

Name: …

Name: …

• Node „Peter“ (Index, O(log n))• IsFriend edges (O(k+x))• Nodes on ends of edges(O(k))• Names (O(k * y))

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96

Back to Neo

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97

Neo4j Bitcoin Datenmodell

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98

Neo4j Bitcoin Datenmodell

BLOCK

TX TXO ADDR:ADDR:CREDITS

:SPENDS

:VERIFIES

:PARENT

IDTY

:OWNS

.addr

.txhash .value

.time

.idty

Node

Relationship

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99

Neo4j Bitcoin Datenmodell

BLOCK

TX TXO ADDR:ADDR:CREDITS

:SPENDS

:VERIFIES

:PARENT

IDTY

:OWNS

.addr

.txhash .value

.time

.idty

Node

Relationship

Import

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100

Neo4j Bitcoin Datenmodell

BLOCK

TX TXO ADDR:ADDR:CREDITS

:SPENDS

:VERIFIES

:PARENT

IDTY

:OWNS

.addr

.txhash .value

.time

.idty

Node

Relationship

Import

Analysis

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101

Demo

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102

Demo

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103

MATCH (n:BLOCK) RETURN n LIMIT 10

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104

MATCH (n:IDTY) RETURN n LIMIT 10

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105

MATCH (n:IDTY)-[:OWNS]->(a:ADDR) where a.addr = ‘…' RETURN n

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107

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108

Vorgehen initiale Befüllung

.bitcoin

Bitcoin

Blockchain

CSV

Liste der Nodes

und

Relationships

Neo4jParse

Python

10 proc

~4h

Bulk Load

Java

~6h110 GB 180 GB 250 GB

Docker Container

24 Core 128GB RAM

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109

Vorgehen Netzwerkanalyse

Neo4jExtract

bolt://

Cypher

Query

Python

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110

Vorgehen Netzwerkanalyse

Neo4jExtract

bolt://

Cypher

Query

Analyse

NetworkX

Library

Python Python

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111

Vorgehen Netzwerkanalyse

Neo4jExtract

bolt://

Cypher

Query

Analyse

NetworkX

Library

Python Python Neo4jLoad

bolt://

Cypher

Query

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Introduction

Block Chain Basics

Agenda

Anonym versus Pseudonym

Getting Data: The one and the many

Getting Data: Doing the Power BI

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113

Cypher

Adapter

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114

Demo

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letcontent = "{""statements"":[{""statement"":"" Cypherquery ""}]}",Quelle = Json.Document(Web.Contents("http://trex.ki-performance.local:5501/db/data/transaction/commit",

[Content = Text.ToBinary(content)])),

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116

MATCH (n:IDTY)-[:OWNS]->(a:ADDR)<-[:ADDR]-(txo:TXO)<-[:CREDITS]-(tx:TX), (tx)-[:SPENDS]->(:TXO)-->(u:ADDR), (tx)<-[:VERIFIES]-(blk:BLOCK)WHERE n.name = 'RYZ3T4R9'WITH n, txo, u, blkOPTIONAL MATCH (u)--(b:IDTY) WITH DISTINCT n.name as toi, CASE WHEN b IS NOT NULL THEN b.name ELSE u.addr END as fromi, CASE WHEN b IS NOT NULL THEN 1 ELSE 0 END as isidty, txo.value/10^8 as BTC, blk.time as timeRETURN toi, fromi, sum(BTC), time, isidty

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117

Demo