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Alphacodes: Usable, Secure Transactions with Untrusted Providers using Human Computable Puzzles.
Ashlesh Sharma
Varun Chandrasekaran
Fareeha Amjad
Dennis E. Shasha
Lakshminarayanan Subramanian
Published in:
ACM DEV (2016)
Keyphrases
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third party
databases
service providers
constraint satisfaction
human interaction
sensitive data
transactional data
end users
privacy preserving
human behavior
distributed database systems
security issues
security requirements
electronic transactions