On the Security of Hash Functions Employing Blockcipher Postprocessing.
Donghoon ChangMridul NandiMoti YungPublished in: FSE (2011)
Keyphrases
- post processing
- hash functions
- stream cipher
- encryption scheme
- preprocessing
- block cipher
- similarity search
- locality sensitive
- random projections
- data distribution
- secret key
- coded images
- data mining process
- hamming space
- locality sensitive hashing
- spatial domain
- hamming distance
- hashing methods
- image data
- data mining
- projections onto convex sets
- post processed
- databases