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Extended dual system group and shorter unbounded hierarchical identity based encryption.
Junqing Gong
Zhenfu Cao
Shaohua Tang
Jie Chen
Published in:
Des. Codes Cryptogr. (2016)
Keyphrases
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identity based encryption
standard model
public key
provably secure
security model
proxy re encryption
ciphertext
encryption scheme
cca secure
information systems
low cost
cost effective
signature scheme