Cryptanalysis of a (Somewhat) Additively Homomorphic Encryption Scheme Used in PIR.

Tancrède Lepoint Mehdi Tibouchi

Published in: IACR Cryptol. ePrint Arch. (2015)

Keyphrases

encryption scheme
secret key
hash functions
standard model
security analysis
smart card
public key
mpeg video
ciphertext
diffie hellman
signature scheme
image encryption scheme
key management
authentication protocol
similarity search
cca secure
databases
data sharing
low cost