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An efficient and scalable vaccine passport verification system based on ciphertext policy attribute-based encryption and blockchain.
Somchart Fugkeaw
Published in:
J. Cloud Comput. (2023)
Keyphrases
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ciphertext
attribute based encryption
standard model
access structure
encryption scheme
secret key
public key
diffie hellman
private key
range queries
signature scheme
lightweight
digital signature
multi dimensional
security model
security analysis
multi attribute
metric space