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What if we can have multiple signers?
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Classroom Contents
MFA-ing the Un-MFA-ble - Protecting Auth Systems' Core Secrets
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- 1 Intro
- 2 black hat USA 2021
- 3 SunBurst: Breach of the year
- 4 SunBurst APT
- 5 Persistence: APT VS. APT
- 6 Persistence in practice
- 7 What is SAML
- 8 Service Provider (SP)
- 9 Identity Provider (IP)
- 10 SAML token example
- 11 Back to Service Provider
- 12 SAML is all about decoupling
- 13 Golden SAML: In high level
- 14 Problem definition
- 15 MFA as a good solution reference
- 16 Hardware based solution
- 17 HSM for SAML: Scorecard
- 18 What if we can have multiple signers?
- 19 Threshold Signature Scheme (TSS)
- 20 Tribute to Dan Kaminsky
- 21 EC-DLP as a billiards game
- 22 Distributed EC-DLP: Doubles' billiards game
- 23 Threshold Signatures (TSS): 1 becomes 2
- 24 TSS SAML flow: In high level
- 25 TSS for SAML: Scorecard
- 26 Demo Architecture - Setup Phase
- 27 Demo Architecture - Signing Phase
