How to Circumvent the Two-Ciphertext Lower Bound for Linear Garbling Schemes.

Carmen Kempka Ryo Kikuchi Koutarou Suzuki

Published in: IACR Cryptol. ePrint Arch. (2017)

Keyphrases

lower bound
ciphertext
upper bound
standard model
public key encryption
objective function
optimal solution
provably secure
public key
proxy re encryption
secret key
encryption scheme
cost effective
databases
image compression
dimensionality reduction
image processing