Download - Blockchain for Healthcare
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Dr Robert Learney (@robertlearney)Associate Director of Imperial’s Cryptocurrency Research Centre
Rachel Dunscombe (@ukpenguin)CIO, Salford Royal NHS Foundation Trust
@htw_uk www.healthtechwomen.co.uk #HTW16 #expo16nhs
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Database
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Database
Records
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Database
AccessControl
Records
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Database
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AccessControl
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Bob £1
John £5
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Bob £1
John £5
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Bob £1
John £5
Bob £1John £5
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So Far…
• A network of– Distributed, redundant copies– Continually synchronising– Access control to the database– Encryption of the actual data
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Records
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The Final Mixture
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1980s
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1980s
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1980s 1970s
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1980s 1970s
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1980s 1970s
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The Magic Ingredient…
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1980s 1970s
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1990s
The Magic Ingredient…
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Proof of Work
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Proof of Work
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4*
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4*
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5*4*
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5*4*
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65*4*
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BlockchainTechnology
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Summary
• Synchronised, distributed database– 100% uptime
• Multi-level access control and encryption– Public yet privacy preserving
• Irreversible time-stamping– Uncensorable– Fully auditable
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So standing in the service …..
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What Next?
• Empowering Citizens• Ubiquitous Layer of Exchanging Trust
– Speak the protocol? Come and interact!• Untamperable Transparent Data• Better Resource Sharing
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Non-Financial Uses
• Aid Distribution• EverLedger Diamond Tracking• Notarisation• Verifying Academic Qualifications• Managing Distributed Co-Ops• Oracle Services
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Pitfalls & Problems
• The Hype Cycle• Scalability
– PoW vs. PoS– Cryptography
• Organisational Inertia• Vulnerable Adults & Children
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Get in touch…
@htw_uk
meetup.com/HealthTechWomenUK/
healthtechwomen.co.uk
tinyurl.com/fb-htw
tinyurl.com/lki-htwuk