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More Efficient Adaptively Secure Revocable Hierarchical Identity-based Encryption with Compact Ciphertexts: Achieving Shorter Keys and Tighter Reductions.
Atsushi Takayasu
Published in:
IACR Cryptol. ePrint Arch. (2021)
Keyphrases
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identity based encryption
provably secure
standard model
ciphertext
public key encryption
public key
encryption scheme
cca secure
security model
key management
proxy re encryption
diffie hellman
private key
signature scheme
efficient computation
high dimensional
digital signature
secret key
cost effective