Security of visual hash function.

Regunathan Radhakrishnan Ziyou Xiong Nasir D. Memon

Published in: Security and Watermarking of Multimedia Contents (2003)

Keyphrases

hash functions
stream cipher
encryption scheme
provably secure
block cipher
similarity search
hashing algorithm

visual information
information security
locality sensitive hashing
security policies
hash tables
data distribution
access control

secret key
visual features
security requirements
hamming distance
security analysis
binary codes
hash table

integer wavelet transform
high security
nearest neighbor search
neural network
smart card
nearest neighbor
data streams