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Securing Kafka Connect Pipelines with Client-Side field level Cryptography @hpgrahsl | #KafkaSummit April 25-26, 2022 | London

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Why should we care? @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 2

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61% of breaches involved credential data1 1 Verzion DBIR 2021 - https://www.verizon.com/dbir @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 3

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85% of breaches involved the human element1 1 Verzion DBIR 2021 - https://www.verizon.com/dbir @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 4

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 5

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compromised external cloud assets more common than on-premises assets1 1 Verzion DBIR 2021 - https://www.verizon.com/dbir @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 6

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Don't forget about the price tag of data breaches. @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 7

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Don't forget about the price tag of data breaches. @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 8

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$4.24M average cost of data breach2 2 IBM Cost of Data Breach Report - https://www.ibm.com/security/data-breach @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 9

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$180 per record cost of customer pii2 2 IBM Cost of Data Breach Report - https://www.ibm.com/security/data-breach @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 10

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 11

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! But Kafka related? Yes! 3 3 https://spectralops.io/blog/misconfigured-kafdrop-puts-companies-apache-kafka-completely-exposed/ @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 12

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! They found it "all" ... 3 3 https://spectralops.io/blog/misconfigured-kafdrop-puts-companies-apache-kafka-completely-exposed/ @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 13

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unhappy @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 14

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Core Kafka Security Mechanisms @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 15

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Table Stakes ? @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 16

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over-the-wire encryption @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 17

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authentication @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 18

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authorization @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 19

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 20

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 21

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disturbing @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 22

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 23

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Core Security Necessary ! @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 24

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Core Security Sufficient ? @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 25

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 26

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 27

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 28

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? in use by brokers @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 29

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brokers see everything ... and so does any legitimate Kafka client @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 30

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 31

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human promise is NOT technical promise @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 32

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end-to-end encryption ? ? ? @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 33

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Community Project Kryptonite for Kafka @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 34

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client-side field level cryptography @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 35

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Client-Side Cryptography @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 36

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Client-Side Cryptography @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 37

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Field Level Encryption @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 38

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Field Level Encryption @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 39

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Field Level Decryption @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 40

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Field Level Decryption @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 41

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Kafka Connect Single Message Transform @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 42

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CSFLC with Source Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 43

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CSFLC with Source Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 44

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CSFLC with Source Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 45

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CSFLC with Source Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 46

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CSFLC with Sink Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 47

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CSFLC with Sink Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 48

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CSFLC with Sink Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 49

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CSFLC with Sink Connectors @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 50

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 51

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Demo Scenario 1 @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 52

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 53

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 54

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 55

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 56

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 57

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 58

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Demo Scenario 2 @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 59

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 60

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 61

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 62

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 63

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 64

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London 65

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Behind the Curtain ? @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 66

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Cryptography • Tink by Google • AEAD based on AES GCM • DAEAD based on AES SIV • key rotation support @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 67

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Keyset Management • within SMT config (not recommended) • externalized to separate file (okayish) • remote / cloud KMS (recommended) • currently Azure Key Vault @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 68

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! Little Ideas ! • wildcard / regex matching for field names • dynamic keyset selection based on payload • additional KMS providers (GCP, AWS, ...) @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 69

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! Bigger Ideas ! • add further cryptography options (e.g. FPE) • language / runtime agnostic data serialization • extend scope beyond Kafka Connect @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 70

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data should continue to be a valuable asset not become a costly liability @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 71

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twitter @hpgrahsl @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 72

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Wanna try this? • Project Code https://bit.ly/ks22-ldn-k4k • Demo Scenarios https://bit.ly/ks22-ldn-demo @hpgrahsl | #KafkaSummit April 25-26, 2022 | London 73

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@hpgrahsl | #KafkaSummit April 25-26, 2022 | London

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Photo Credits in order of appearance (c) Parsoa Khorsand - https://unsplash.com/photos/Dd6n63H9szw (c) Wolf Zimmermann - https://unsplash.com/photos/6sf5rf8QYFE (c) Jason Leung - https://unsplash.com/photos/SAYzxuS1O3M (c) Dev Asangbam - https://unsplash.com/photos/sh9vkVbVgo (c) Keenan Constance - https://unsplash.com/photos/VTLcvV6UVaI (c) Steve Johnson - https://unsplash.com/photos/hokONTrHIAQ (c) Pete Linforth - https://pixabay.com/illustrations/biometrics-access-identification-4503187/ (c) Miguel Á. Padriñán - https://www.pexels.com/photo/close-up-shot-of-keys-on-a-red-surface-2882687/ (c) Camila Quintero Franco - https://unsplash.com/photos/mC852jACK1g (c) Gerd Altmann - https://pixabay.com/illustrations/board-excuse-me-excuse-discharge-1848736/ (c) Vijaya narasimha - https://pixabay.com/photos/crevasse-sand-stone-hills-rock-399957/ (c) Gerd Altmann - https://pixabay.com/photos/trust-man-hood-map-prompt-4321822/ (c) Matheo JBT - https://unsplash.com/photos/HLhvZ9HRAwo (c) Rob Laughter - https://unsplash.com/photos/WW1jsInXgwM (c) Markus Spiske - https://unsplash.com/photos/iar-afB0QQw (c) Nerene Grobler - https://unsplash.com/photos/sLxcfdsqLQ (c) Wilhelm Gunkel - https://unsplash.com/photos/L04Kczg_Jvs (c) Matt Walsh - https://unsplash.com/photos/tVkdGtEe2C4